
The Microchip 2304400-R 12Gb/s PCIe Gen3 Smart Storage Entry RAID adapter delivers reliable hardware RAID performance for systems that require efficient storage management without the overhead of advanced enterprise RAID features. Designed for environments with smaller drive counts, it provides dependable data protection, flexible configuration options, and strong throughput using Microchip’s proven Smart Storage platform. With support for both SAS and SATA drives, mixed-mode operation, and intelligent caching, this adapter offers a practical solution for cost-conscious storage deployments that still demand consistent performance and reliability.
Key Features of Microchip 2304400-R RAID Adapter
Supports RAID levels 0, 1, 10, 1 ADM, and 10 ADM
Mixed mode support for simultaneous RAID and HBA operation
Up to 8 native SAS/SATA ports in low-profile MD2 form factor
12Gb/s SAS and 6Gb/s SATA compatibility with HDDs and SSDs
Up to 840K random read 4KB IOPS performance
12Gb/s throughput per SAS port via mini-SAS HD connectors
Low-power 28nm SmartROC SAS/SATA controller
Support for SAS and SATA direct-attached target devices
Compatible with native 4K and 512-byte sector drives
Unified Smart Storage stack deployed in millions of servers
Efficient Entry-Level Hardware RAID
The SmartRAID 3100E platform is engineered to provide reliable hardware RAID capabilities for entry-level storage environments. It offers essential RAID protection and caching features while avoiding the complexity and cost associated with higher-tier RAID adapters, making it suitable for systems that require dependable storage performance with a smaller number of drives.
Flexible Mixed-Mode Storage Configuration
Mixed-mode functionality allows drives connected to the adapter to operate either in RAID arrays or as raw devices simultaneously. This flexibility enables administrators to allocate certain drives for protected storage while allowing others to function as direct-access devices, simplifying system configuration and storage management.
High-Speed SAS and SATA Connectivity
With support for both 12Gb/s SAS and 6Gb/s SATA devices, the adapter delivers strong connectivity for modern HDDs and SSDs. Mini-SAS HD connectors provide high-bandwidth data transfer, enabling each SAS port to achieve full 12Gb/s throughput for efficient storage communication.
Advanced RAID Management Capabilities
A range of RAID management features supports reliable array operation and maintenance. Capabilities include RAID level migration, online capacity expansion, quick initialization, background initialization, and automatic or manual rebuild of hot spares, helping maintain system uptime while simplifying storage administration.
Dynamic Caching and Performance Optimization
An intelligent caching algorithm enhances performance by optimizing how data is stored and retrieved from connected drives. Combined with support for Native Command Queuing (NCQ), the adapter can handle high I/O workloads efficiently while maintaining consistent throughput.
Power-Efficient SmartROC Controller
Built on a 28nm SmartROC SAS/SATA protocol controller, the adapter is designed to deliver reliable performance while minimizing power consumption. Dynamic power management helps reduce energy usage by up to 30%, making it suitable for energy-conscious server environments.
Comprehensive Storage Monitoring and Management
Multiple management utilities are available to simplify configuration and monitoring, including maxView Storage Manager, ARCCONF command-line tools, BIOS configuration utilities, and event monitoring tools. These utilities provide administrators with flexible options for both graphical and command-based system management.
Broad Operating System Compatibility
The adapter supports a wide range of operating systems including Windows Server environments, major Linux distributions, virtualization platforms, and enterprise UNIX systems. Smart PQI drivers with multi-queue and MSI-X support help maintain efficient communication between the host system and connected storage devices.
Reliable Hardware Design
Designed in a low-profile MD2 form factor, the adapter measures 2.535 inches in height and 6.6 inches in length, allowing integration into a variety of server configurations. It operates in environments ranging from 0°C to 55°C with appropriate airflow, supporting dependable operation in demanding data center conditions.

The Microchip 2304200-R 12Gb/s PCIe Gen3 Smart Storage Entry RAID adapter is designed to provide dependable hardware RAID performance for systems that require efficient storage acceleration without the complexity of higher-tier solutions. Built on the trusted Smart Storage platform, it supports environments with smaller drive counts while still delivering strong caching capabilities, high throughput, and flexible deployment options for modern servers and storage infrastructures.
Key Features of Microchip 2304200-R
2GB high-speed DRAM cache to accelerate storage performance
Supports RAID levels 0, 1, 10, 1 ADM, and 10 ADM
Mixed mode allowing simultaneous RAID and raw device usage
Up to 8 native SAS/SATA ports in a low-profile MD2 design
12Gb/s and 6Gb/s compatibility with SAS or SATA HDDs and SSDs
Up to 12Gb/s throughput per SAS port via mini-SAS HD connectors
Up to 1.6M random read 4KB IOPS performance
28nm SmartROC SAS/SATA protocol controller with low power consumption
Smart Storage platform deployed in over 30 million servers worldwide
High-Speed Cache Acceleration
A built-in 2GB DRAM cache improves storage responsiveness by reducing latency and optimizing read and write operations. This caching capability helps deliver faster data access and improved overall storage performance for applications that rely on consistent throughput.
Flexible RAID Configuration
The adapter supports multiple RAID levels including RAID 0, 1, 10, 1 ADM, and 10 ADM, providing a range of options for balancing performance, redundancy, and storage efficiency. Advanced data mirroring capabilities such as triple mirroring further enhance data protection strategies.
Mixed Mode Device Operation
Mixed mode functionality allows drives connected to the adapter to operate simultaneously as RAID arrays and individual raw devices. This flexibility enables administrators to configure storage based on workload requirements without needing additional hardware controllers.
Broad SAS and SATA Compatibility
The controller supports both SAS and SATA storage devices with speeds up to 12Gb/s. It works with traditional hard drives as well as modern solid-state drives, allowing seamless integration into existing storage environments while supporting high-performance devices.
Efficient Power Management
Dynamic power management helps reduce energy consumption by automatically adjusting power usage based on workload demands. This intelligent design can lower power usage by up to 30%, helping improve system efficiency in data center environments.
Advanced Data Management Capabilities
The controller includes a wide range of RAID management features such as online capacity expansion, RAID level migration, background initialization, and automatic rebuild of hot spares. These capabilities help simplify storage maintenance while minimizing downtime during upgrades or disk replacement.
Drive and Enclosure Management
Integrated support for SES and SGPIO enclosure management enables improved monitoring and control of connected drives and enclosures. Features such as S.M.A.R.T. monitoring, staggered drive spin-up, and dynamic sector repair contribute to long-term storage reliability and stability.
Comprehensive Management Utilities
Configuration and monitoring can be handled through several tools including maxView Storage Manager, ARCCONF, and the BIOS configuration utility. These utilities provide administrators with flexible management options for setup, monitoring, and maintenance of storage arrays.
Wide Operating System Compatibility
The adapter supports a wide selection of enterprise and open-source operating systems including Windows Server, major Linux distributions, VMware ESXi, FreeBSD, and Solaris. Multi-queue Smart PQI drivers with MSI-X support ensure efficient communication between the controller and host system.
Compact Server-Ready Design
Designed in a low-profile MD2 form factor measuring 2.535" by 6.6", the controller fits easily into standard server environments. Its compact design allows integration into dense systems while maintaining reliable operation in temperatures ranging from 0°C to 55°C with proper airflow.

The 12 Gbps SmartRAID 3100 adapters, coupled with 12 Gbps SSDs, provide maximum read/write bandwidth and IOPS as well as acceleration and latency optimization through caching for the most performance-hungry transactional and database applications.
SmartRAID 3100 adapters are full featured RAID adapters with integrated cache backup, up to 1.7 million IOPS, available in up to 24 native ports in LP/MD2, and have SSD caching on most adapter SKUs.
Advancing the performance capabilities of SSD caching to a broader set of application workloads, SmartRAID 315x adapters support read and write-back caching. By caching writes to a redundant SSD cache pool, maxCache 4.0 leverages the performance and latency capabilities of SSD technology for both read and write workloads. The read caching function is also improved with maxCache 4.0, with additional optimizations to the learned-path algorithm and SSD caching software.
Integrated Cache Protection
The SmartRAID family continues Microsemi's battery-free portfolio. The SmartRAID 3100 Series integrates flash-based cache protection to enable instant cache protection. The tethered Microsemi Adaptec ASCM- 35F capacitor module supports a five-year lifetime and is continuously monitored by the Smart firmware to make sure that the data can be safely backed up to the flash memory on the SmartRAID adapter in case of a power loss.
Advanced Data Protection and Ease of Use
Microsemi's industry-leading Smart Storage stack delivers maximum reliability and best-in-class performance that all RAID levels come to expect, plus unique features like Mixed Mode support (RAID and HBA devices can be used simultaneously), adapter power management (reduces power consumption up to 30 percent), and advanced data management features that allow data migration from existing RAID arrays to new ones when upgrading old hard disks or worn-out SSDs. Microsemi's Adaptec maxView provides an HTML5 web interface that can be used in standard desktops and mobile browsers for all storage configuration and management needs. It supports local and remote management, and comes with plugins for major storage management software suites for enterprises and data centers.

The 12 Gbps SmartRAID 3100 adapters, coupled with 12 Gbps SSDs, provide maximum read/write bandwidth and IOPS as well as acceleration and latency optimization through caching for the most performance-hungry transactional and database applications.
SmartRAID 3100 adapters are full featured RAID adapters offering up to 1.7 million IOPS, available in up to 24 native ports in LP/MD2, and have integrated cache backup and SSD caching on most adapter SKUs.
Advancing the performance capabilities of SSD caching to a broader set of application workloads, SmartRAID 315x adapters support read and write-back caching. By caching writes to a redundant SSD cache pool, maxCache 4.0 leverages the performance and latency capabilities of SSD technology for both read and write workloads. The read caching function is also improved with maxCache 4.0, with additional optimizations to the learned-path algorithm and SSD caching software.
Integrated Cache Protection
The SmartRAID family continues Microsemi's battery-free portfolio. The SmartRAID 315x series integrates flash-based cache protection to enable instant cache protection. The tethered Microsemi Adaptec ASCM- 35F capacitor module supports a five-year lifetime and is continuously monitored by the Smart firmware to make sure that the data can be safely backed up to the flash memory on the SmartRAID adapter in case of a power loss.
Advanced Data Protection and Ease of Use
Microsemi's industry-leading Smart Storage stack delivers maximum reliability and best-in-class performance that all RAID levels come to expect, plus unique features like Mixed Mode support (RAID and HBA devices can be used simultaneously), adapter power management (reduces power consumption up to 30 percent), and advanced data management features that allow data migration from existing RAID arrays to new ones when upgrading old hard disks or worn-out SSDs. Microsemi's Adaptec maxView provides an HTML5 web interface that can be used in standard desktops and mobile browsers for all storage configuration and management needs. It supports local and remote management, and comes with plugins for major storage management software suites for enterprises and data centers.

The 12 Gbps SmartRAID 3100 adapters, coupled with 12 Gbps SSDs, provide maximum read/write bandwidth and IOPS as well as acceleration and latency optimization through caching for the most performance-hungry transactional and database applications.
SmartRAID 3100 adapters are full featured RAID adapters with integrated cache backup, up to 1.7 million IOPS, available in up to 24 native ports in LP/MD2, and have SSD caching on most adapter SKUs.
Advancing the performance capabilities of SSD caching to a broader set of application workloads, SmartRAID 315x adapters support read and write-back caching. By caching writes to a redundant SSD cache pool, maxCache 4.0 leverages the performance and latency capabilities of SSD technology for both read and write workloads. The read caching function is also improved with maxCache 4.0, with additional optimizations to the learned-path algorithm and SSD caching software.
Integrated Cache Protection
The SmartRAID family continues Microsemi's battery-free portfolio. The SmartRAID 3100 Series integrates flash-based cache protection to enable instant cache protection. The tethered Microsemi Adaptec ASCM- 35F capacitor module supports a five-year lifetime and is continuously monitored by the Smart firmware to make sure that the data can be safely backed up to the flash memory on the SmartRAID adapter in case of a power loss.
Advanced Data Protection and Ease of Use
Microsemi's industry-leading Smart Storage stack delivers maximum reliability and best-in-class performance that all RAID levels come to expect, plus unique features like Mixed Mode support (RAID and HBA devices can be used simultaneously), adapter power management (reduces power consumption up to 30 percent), and advanced data management features that allow data migration from existing RAID arrays to new ones when upgrading old hard disks or worn-out SSDs. Microsemi's Adaptec maxView provides an HTML5 web interface that can be used in standard desktops and mobile browsers for all storage configuration and management needs. It supports local and remote management, and comes with plugins for major storage management software suites for enterprises and data centers.

The 12 Gbps SmartRAID 3100 adapters, coupled with 12 Gbps SSDs, provide maximum read/write bandwidth and IOPS as well as acceleration and latency optimization through caching for the most performance-hungry transactional and database applications.
SmartRAID 3100 adapters are full featured RAID adapters with integrated cache backup, up to 1.7 million IOPS, available in up to 24 native ports in LP/MD2, and have SSD caching on most adapter SKUs.
Advancing the performance capabilities of SSD caching to a broader set of application workloads, SmartRAID 315x adapters support read and write-back caching. By caching writes to a redundant SSD cache pool, maxCache 4.0 leverages the performance and latency capabilities of SSD technology for both read and write workloads. The read caching function is also improved with maxCache 4.0, with additional optimizations to the learned-path algorithm and SSD caching software.
Integrated Cache Protection
The SmartRAID family continues Microsemi's battery-free portfolio. The SmartRAID 3100 Series integrates flash-based cache protection to enable instant cache protection. The tethered Microsemi Adaptec ASCM- 35F capacitor module supports a five-year lifetime and is continuously monitored by the Smart firmware to make sure that the data can be safely backed up to the flash memory on the SmartRAID adapter in case of a power loss.
Advanced Data Protection and Ease of Use
Microsemi's industry-leading Smart Storage stack delivers maximum reliability and best-in-class performance that all RAID levels come to expect, plus unique features like Mixed Mode support (RAID and HBA devices can be used simultaneously), adapter power management (reduces power consumption up to 30 percent), and advanced data management features that allow data migration from existing RAID arrays to new ones when upgrading old hard disks or worn-out SSDs. Microsemi's Adaptec maxView provides an HTML5 web interface that can be used in standard desktops and mobile browsers for all storage configuration and management needs. It supports local and remote management, and comes with plugins for major storage management software suites for enterprises and data centers.

The 12 Gbps SmartRAID 3100 adapters, coupled with 12 Gbps SSDs, provide maximum read/write bandwidth and IOPS as well as acceleration and latency optimization through caching for the most performance-hungry transactional and database applications.
SmartRAID 3100 adapters are full featured RAID adapters offering up to 1.7 million IOPS, available in up to 24 native ports in LP/MD2, and have integrated cache backup and SSD caching on most adapter SKUs.
Advancing the performance capabilities of SSD caching to a broader set of application workloads, SmartRAID 315x adapters support read and write-back caching. By caching writes to a redundant SSD cache pool, maxCache 4.0 leverages the performance and latency capabilities of SSD technology for both read and write workloads. The read caching function is also improved with maxCache 4.0, with additional optimizations to the learned-path algorithm and SSD caching software.
Integrated Cache Protection
The SmartRAID family continues Microsemi's battery-free portfolio. The SmartRAID 315x series integrates flash-based cache protection to enable instant cache protection. The tethered Microsemi Adaptec ASCM- 35F capacitor module supports a five-year lifetime and is continuously monitored by the Smart firmware to make sure that the data can be safely backed up to the flash memory on the SmartRAID adapter in case of a power loss.
Advanced Data Protection and Ease of Use
Microsemi's industry-leading Smart Storage stack delivers maximum reliability and best-in-class performance that all RAID levels come to expect, plus unique features like Mixed Mode support (RAID and HBA devices can be used simultaneously), adapter power management (reduces power consumption up to 30 percent), and advanced data management features that allow data migration from existing RAID arrays to new ones when upgrading old hard disks or worn-out SSDs. Microsemi's Adaptec maxView provides an HTML5 web interface that can be used in standard desktops and mobile browsers for all storage configuration and management needs. It supports local and remote management, and comes with plugins for major storage management software suites for enterprises and data centers.

The 12 Gbps SmartRAID 3100 adapters, coupled with 12 Gbps SSDs, provide maximum read/write bandwidth and IOPS as well as acceleration and latency optimization through caching for the most performance-hungry transactional and database applications.
SmartRAID 3100 adapters are full featured RAID adapters offering up to 1.7 million IOPS, available in up to 24 native ports in LP/MD2, and have integrated cache backup and SSD caching on most adapter SKUs.
Advancing the performance capabilities of SSD caching to a broader set of application workloads, SmartRAID 315x adapters support read and write-back caching. By caching writes to a redundant SSD cache pool, maxCache 4.0 leverages the performance and latency capabilities of SSD technology for both read and write workloads. The read caching function is also improved with maxCache 4.0, with additional optimizations to the learned-path algorithm and SSD caching software.
Integrated Cache Protection
The SmartRAID family continues Microsemi's battery-free portfolio. The SmartRAID 315x series integrates flash-based cache protection to enable instant cache protection. The tethered Microsemi Adaptec ASCM- 35F capacitor module supports a five-year lifetime and is continuously monitored by the Smart firmware to make sure that the data can be safely backed up to the flash memory on the SmartRAID adapter in case of a power loss.
Advanced Data Protection and Ease of Use
Microsemi's industry-leading Smart Storage stack delivers maximum reliability and best-in-class performance that all RAID levels come to expect, plus unique features like Mixed Mode support (RAID and HBA devices can be used simultaneously), adapter power management (reduces power consumption up to 30 percent), and advanced data management features that allow data migration from existing RAID arrays to new ones when upgrading old hard disks or worn-out SSDs. Microsemi's Adaptec maxView provides an HTML5 web interface that can be used in standard desktops and mobile browsers for all storage configuration and management needs. It supports local and remote management, and comes with plugins for major storage management software suites for enterprises and data centers.

The Microchip 2294500-R Supercap Module is designed to provide dependable, zero-maintenance cache protection for compatible Microchip Adaptec SmartRAID controllers. Using advanced supercapacitor technology, this module ensures that cached data is preserved during unexpected power loss, allowing the RAID controller to safely transfer information from volatile cache to non-volatile flash storage. Its compact design and reliable performance make it a practical solution for enterprise storage systems that require consistent data protection without the upkeep associated with traditional battery backup units.
Key Features of Microchip 2294500-R Supercap Module
Zero-maintenance supercapacitor design eliminates battery replacement requirements
Provides reliable cache protection for compatible Microchip Adaptec SmartRAID controllers
Protects cached data during unexpected power loss events
Enables safe transfer of volatile cache data to flash storage
Compact module design suitable for enterprise storage environments
Designed for long operational lifespan and consistent performance
Supports multiple SmartRAID controller models
Reliable Cache Data Protection
The Microchip 2294500-R Supercap Module safeguards critical cached data by providing temporary backup power during unexpected outages. This allows the RAID controller to move cached information to non-volatile storage, preventing data corruption or loss while maintaining system integrity.
Zero-Maintenance Supercapacitor Technology
Unlike traditional battery backup modules, this supercapacitor-based design requires no periodic battery replacement or maintenance. The result is a more dependable and lower-maintenance solution for protecting RAID controller cache in demanding storage environments.
Designed for SmartRAID Controller Compatibility
The 2294500-R module is engineered for use with select Microchip Adaptec SmartRAID controllers, providing seamless integration and dependable operation. Its compatibility with multiple controller models makes it a flexible choice for a range of enterprise storage deployments.
Efficient Power Backup Operation
When a power interruption occurs, the supercapacitor rapidly supplies enough power for the controller to write cached data to onboard flash memory. This controlled shutdown process protects stored data and ensures the system can recover cleanly once power is restored.
Compact and Purpose-Built Design
The compact form factor of the Microchip 2294500-R Supercap Module allows it to integrate neatly within server and storage configurations. Its dedicated design supports high-performance RAID environments where reliable cache protection is an essential component of overall data management.

The Adaptec® SmartRAID 3254-8i RAID adapter offers maximum performance with SAS/SATA/NVMe tri-mode functionality for server OEM, storage systems, data center, and enterprise customers than previous generations.
Built on Microchip's proven 5th generation SmartROC 3200 storage controller, the SmartRAID 3254-8i supports a x8 PCIe Gen 4 host interface with 8 media facing port variants for internal tri-mode connectivity. New technologies available with the SmartRAID 3200 family includes DirectPath, which integrates a PCIe switch for the industry's lowest latency and highest bandwidth NVMe solution and Microchip's Dynamic Channel Multiplexing (DCM) technology that aggregates expander attached SAS or SATA hard drives onto 24G SAS infrastructure with near 100% link efficiency for unparalleled through-put. Native HBA modes for all media types are also supported, which offers the lowest latency for memory-based PCIe storage.
SmartRAID 3200 adapters include Microchip’s Trusted Platform support which delivers a new level of compute and supply chain security based on a hardware root of trust that is aligned with the Open Compute Security Project, and also support Self-Encrypting Drive (SED) management software.
The SmartRAID 3200 RAID adapters also support both Intel® Virtual Pin Port (VPP) for intelligent backplane management and SFF's Universal Backplane Management (UBM) standards to simplify integration and enhance product flexibility for system integrators. Also supported are industry leading storage management including standards-based Platform Level Data Model (PLDM)/Redfish® Device Enablement (RDE) to simplify integration and and Microchip's ChipLink Diagnostic Tool with signal integrity analysis and context sensitive documentation to accelerate time to market.

The 12 Gbps SmartRAID 3100 adapters, coupled with 12 Gbps SSDs, provide maximum read/write bandwidth and IOPS as well as acceleration and latency optimization through caching for the most performance-hungry transactional and database applications.
SmartRAID 3100 adapters are full featured RAID adapters offering up to 1.7 million IOPS, available in up to 24 native ports in LP/MD2, and have integrated cache backup and SSD caching on most adapter SKUs.
Advancing the performance capabilities of SSD caching to a broader set of application workloads, SmartRAID 315x adapters support read and write-back caching. By caching writes to a redundant SSD cache pool, maxCache 4.0 leverages the performance and latency capabilities of SSD technology for both read and write workloads. The read caching function is also improved with maxCache 4.0, with additional optimizations to the learned-path algorithm and SSD caching software.
Integrated Cache Protection
The SmartRAID family continues Microsemi's battery-free portfolio. The SmartRAID 315x series integrates flash-based cache protection to enable instant cache protection. The tethered Microsemi Adaptec ASCM- 35F capacitor module supports a five-year lifetime and is continuously monitored by the Smart firmware to make sure that the data can be safely backed up to the flash memory on the SmartRAID adapter in case of a power loss.
Advanced Data Protection and Ease of Use
Microsemi's industry-leading Smart Storage stack delivers maximum reliability and best-in-class performance that all RAID levels come to expect, plus unique features like Mixed Mode support (RAID and HBA devices can be used simultaneously), adapter power management (reduces power consumption up to 30 percent), and advanced data management features that allow data migration from existing RAID arrays to new ones when upgrading old hard disks or worn-out SSDs. Microsemi's Adaptec maxView provides an HTML5 web interface that can be used in standard desktops and mobile browsers for all storage configuration and management needs. It supports local and remote management, and comes with plugins for major storage management software suites for enterprises and data centers.

The Adaptec® SmartRAID 3200 family is the industry's most versatile, fully featured and secure full RAID enabled Tri-Mode SAS/SATA/NVMe server storage performance solution for server OEM, storage systems, data center and enterprise customers.
The SmartRAID 3200 series of PCIe® Gen 4 to Tri-mode RAID adapters come in a wide range of performance optimized configurations optimized for the lowest possible cost.
Built on Microchip's proven 5th generation storage controller, the SmartROC 3200, the SmartRAID 3200 product supports both x8 and x16 PCIe Gen 4 host interface adapters with 32, 16, and 8 media facing port variants for both internal and external Tri-mode connectivity.
The SmartRAID 3200 Ultra products are specifically designed for the most demanding NVMe and multi-port SAS SSD applications. The SmartROC 3200 integrated PCIe Switch enables DirectPath technology - the industry's lowest latency and high bandwidth NVMe solution and the flexibility to support x1, x2, x4, and x8 wide NVMe SSDs.
These industry first 24G SAS adapters support SAS-4 connectivity as well as Microchip's Dynamic Channel Multiplexing (DCM) technology that aggregates expander attached SAS or SATA hard drives onto 24G SAS infrastructure with near 100% link efficiency for unparalleled throughput. Native host adapter modes, RAID mode and mixed (RAID and HBA/raw devices) for all media types are also supported.

SmartRAID 3254-16i /e
24G SAS/SATA/NVMe PCIe Gen 4 RAID Adapter
The Adaptec® SmartRAID 3254-16i /e RAID adapter offers maximum performance with SAS/SATA/NVMe tri-mode functionality for server OEM, storage systems, data center, and enterprise customers than previous generations.
Built on Microchip's proven 5th generation SmartROC 3200 storage controller, the SmartRAID 3254-16i /e supports a x8 PCIe Gen 4 host interface with 16 media facing port variants for internal Tri-mode connectivity. New technologies available with the SmartRAID 3200 family includes DirectPath, which integrates a PCIe switch for the industry's lowest latency and highest bandwidth NVMe solution and Microchip's Dynamic Channel Multiplexing (DCM) technology that aggregates expander attached SAS or SATA hard drives onto 24G SAS infrastructure with near 100% link efficiency for unparalleled through-put. Native HBA modes for all media types are also supported, which offers the lowest latency for memory-based PCIe storage.
SmartRAID 3200 adapters include Microchip’s Trusted Platform support which delivers a new level of compute and supply chain security based on a hardware root of trust that is aligned with the Open Compute Security Project. For additional layers of security, Microchip has now expanded on its unique Adaptec maxCrypto Controller-Based Encryption (CBE) solution to support SAS, SATA, and now NVMe media, and also supports Self-Encrypting Drive (SED) management software.
The SmartRAID 3200 RAID adapters also support both Intel® Virtual Pin Port (VPP) for intelligent backplane management and SFF's Universal Backplane Management (UBM) standards to simplify integration and enhance product flexibility for system integrators. Also supported are industry leading storage management including standards-based Platform Level Data Model (PLDM)/Redfish® Device Enablement (RDE) to simplify integration and and Microchip's ChipLink Diagnostic Tool with signal integrity analysis and context sensitive documentation to accelerate time to market.

The 12 Gbps SmartRAID 3100 adapters, coupled with 12 Gbps SSDs, provide maximum read/write bandwidth and IOPS as well as acceleration and latency optimization through caching for the most performance-hungry transactional and database applications.
SmartRAID 3100 adapters are full featured RAID adapters offering up to 1.7 million IOPS, available in up to 24 native ports in LP/MD2, and have integrated cache backup and SSD caching on most adapter SKUs.
Advancing the performance capabilities of SSD caching to a broader set of application workloads, SmartRAID 315x adapters support read and write-back caching. By caching writes to a redundant SSD cache pool, maxCache 4.0 leverages the performance and latency capabilities of SSD technology for both read and write workloads. The read caching function is also improved with maxCache 4.0, with additional optimizations to the learned-path algorithm and SSD caching software.
Integrated Cache Protection
The SmartRAID family continues Microsemi's battery-free portfolio. The SmartRAID 315x series integrates flash-based cache protection to enable instant cache protection. The tethered Microsemi Adaptec ASCM- 35F capacitor module supports a five-year lifetime and is continuously monitored by the Smart firmware to make sure that the data can be safely backed up to the flash memory on the SmartRAID adapter in case of a power loss.
Advanced Data Protection and Ease of Use
Microsemi's industry-leading Smart Storage stack delivers maximum reliability and best-in-class performance that all RAID levels come to expect, plus unique features like Mixed Mode support (RAID and HBA devices can be used simultaneously), adapter power management (reduces power consumption up to 30 percent), and advanced data management features that allow data migration from existing RAID arrays to new ones when upgrading old hard disks or worn-out SSDs. Microsemi's Adaptec maxView provides an HTML5 web interface that can be used in standard desktops and mobile browsers for all storage configuration and management needs. It supports local and remote management, and comes with plugins for major storage management software suites for enterprises and data centers.

The Adaptec® SmartRAID 3258-16i /e RAID adapter offers maximum performance with SAS/SATA/NVMe Tri-Mode functionality for server OEM, storage systems, data center, and enterprise customers than previous generations.
Built on Microchip's proven 5th generation SmartROC 3200 storage controller, the SmartRAID 3258-16i /e supports a x8 PCIe Gen 4 host interface with 16 media facing port variants for internal Tri-Mode connectivity. New technologies available with the SmartRAID 3200 family includes DirectPath, which integrates a PCIe switch for the industry's lowest latency and highest bandwidth NVMe solution and Microchip's Dynamic Channel Multiplexing (DCM) technology that aggregates expander attached SAS or SATA hard drives onto 24G SAS infrastructure with near 100% link efficiency for unparalleled through-put. Native HBA modes for all media types are also supported, which offers the lowest latency for memory-based PCIe storage.
SmartRAID 3200 adapters include Microchip’s Trusted Platform support which delivers a new level of compute and supply chain security based on a hardware root of trust that is aligned with the Open Compute Security Project. For additional layers of security, Microchip has now expanded on its unique Adaptec maxCrypto Controller-Based Encryption (CBE) solution to support SAS, SATA, and now NVMe media, and also supports Self-Encrypting Drive (SED) management software.
The SmartRAID 3200 RAID adapters also support both Intel® Virtual Pin Port (VPP) for intelligent backplane management and SFF's Universal Backplane Management (UBM) standards to simplify integration and enhance product flexibility for system integrators. Also supported are industry leading storage management including standards-based Platform Level Data Model (PLDM)/Redfish® Device Enablement (RDE) to simplify integration and and Microchip's ChipLink Diagnostic Tool with signal integrity analysis and context sensitive documentation to accelerate time to market.

The 12 Gbps SmartRAID 3100 adapters, coupled with 12 Gbps SSDs, provide maximum read/write bandwidth and IOPS as well as acceleration and latency optimization through caching for the most performance-hungry transactional and database applications.
SmartRAID 3100 adapters are full featured RAID adapters offering up to 1.7 million IOPS, available in up to 24 native ports in LP/MD2, and have integrated cache backup and SSD caching on most adapter SKUs.
Advancing the performance capabilities of SSD caching to a broader set of application workloads, SmartRAID 315x adapters support read and write-back caching. By caching writes to a redundant SSD cache pool, maxCache 4.0 leverages the performance and latency capabilities of SSD technology for both read and write workloads. The read caching function is also improved with maxCache 4.0, with additional optimizations to the learned-path algorithm and SSD caching software.
Integrated Cache Protection
The SmartRAID family continues Microsemi's battery-free portfolio. The SmartRAID 315x series integrates flash-based cache protection to enable instant cache protection. The tethered Microsemi Adaptec ASCM- 35F capacitor module supports a five-year lifetime and is continuously monitored by the Smart firmware to make sure that the data can be safely backed up to the flash memory on the SmartRAID adapter in case of a power loss.
Advanced Data Protection and Ease of Use
Microsemi's industry-leading Smart Storage stack delivers maximum reliability and best-in-class performance that all RAID levels come to expect, plus unique features like Mixed Mode support (RAID and HBA devices can be used simultaneously), adapter power management (reduces power consumption up to 30 percent), and advanced data management features that allow data migration from existing RAID arrays to new ones when upgrading old hard disks or worn-out SSDs. Microsemi's Adaptec maxView provides an HTML5 web interface that can be used in standard desktops and mobile browsers for all storage configuration and management needs. It supports local and remote management, and comes with plugins for major storage management software suites for enterprises and data centers.

The 12 Gbps SmartRAID 3100 adapters, coupled with 12 Gbps SSDs, provide maximum read/write bandwidth and IOPS as well as acceleration and latency optimization through caching for the most performance-hungry transactional and database applications.
SmartRAID 3100 adapters are full featured RAID adapters offering up to 1.7 million IOPS, available in up to 24 native ports in LP/MD2, and have integrated cache backup and SSD caching on most adapter SKUs.
Advancing the performance capabilities of SSD caching to a broader set of application workloads, SmartRAID 315x adapters support read and write-back caching. By caching writes to a redundant SSD cache pool, maxCache 4.0 leverages the performance and latency capabilities of SSD technology for both read and write workloads. The read caching function is also improved with maxCache 4.0, with additional optimizations to the learned-path algorithm and SSD caching software.
Integrated Cache Protection
The SmartRAID family continues Microsemi's battery-free portfolio. The SmartRAID 315x series integrates flash-based cache protection to enable instant cache protection. The tethered Microsemi Adaptec ASCM- 35F capacitor module supports a five-year lifetime and is continuously monitored by the Smart firmware to make sure that the data can be safely backed up to the flash memory on the SmartRAID adapter in case of a power loss.
Advanced Data Protection and Ease of Use
Microsemi's industry-leading Smart Storage stack delivers maximum reliability and best-in-class performance that all RAID levels come to expect, plus unique features like Mixed Mode support (RAID and HBA devices can be used simultaneously), adapter power management (reduces power consumption up to 30 percent), and advanced data management features that allow data migration from existing RAID arrays to new ones when upgrading old hard disks or worn-out SSDs. Microsemi's Adaptec maxView provides an HTML5 web interface that can be used in standard desktops and mobile browsers for all storage configuration and management needs. It supports local and remote management, and comes with plugins for major storage management software suites for enterprises and data centers.

The Microchip 3204C8IXS SmartRAID Adapter is a high-performance storage controller designed for enterprise servers, data centres, and advanced storage systems. With tri-mode connectivity supporting SAS, SATA, and NVMe drives, it enables flexible storage configurations within a single controller. Built with a PCIe Gen 4 x8 interface and 24Gbps SAS capability, the adapter delivers the bandwidth and reliability required for demanding workloads and modern data environments.
Key Features of Microchip 3204C8IXS SmartRAID Adapter
Tri-mode controller supporting SAS, SATA, and NVMe storage devices
PCIe Gen 4 x8 host interface for high bandwidth performance
24Gbps SAS data transfer capability
8 internal SAS ports with SlimSAS (SFF-8654) connectivity
4GB onboard cache memory
Supports RAID levels 0, 1, 5, 6, 10, 50, and 60
DirectPath technology for low-latency NVMe access
Dynamic Channel Multiplexing for improved SAS/SATA throughput
Hardware Root of Trust security and SED management support
Intel Virtual Pin Port (VPP) and Universal Backplane Management (UBM) compatibility
Tri-Mode Storage Flexibility
The SmartRAID 3204C8IXS supports tri-mode connectivity, allowing SAS, SATA, and NVMe drives to operate through a single controller. This flexible architecture simplifies storage infrastructure by enabling mixed drive deployments while maintaining reliable RAID management across different storage media.
High-Bandwidth PCIe Gen 4 Interface
With a PCIe 4.0 x8 host interface, the adapter provides the bandwidth required for high-speed storage environments. The faster interface improves communication between the RAID controller and host system, supporting demanding workloads such as virtualization, analytics, and enterprise storage applications.
24Gbps SAS Performance
Support for 24Gbps SAS technology enables faster data transfer between connected drives and the controller. This increased throughput helps maintain consistent performance across large storage arrays and supports the needs of modern enterprise workloads.
Advanced RAID Capabilities
The adapter supports multiple RAID configurations including RAID 0, 1, 5, 6, 10, 50, and 60. These options allow administrators to balance performance, redundancy, and storage efficiency depending on the requirements of their environment while enabling scalable storage deployments.
DirectPath NVMe Technology
DirectPath integrates a PCIe switch within the controller architecture to deliver low-latency NVMe connectivity. This approach reduces overhead in the storage path, allowing NVMe drives to achieve higher bandwidth and faster response times in performance-critical applications.
Dynamic Channel Multiplexing
Microchip’s Dynamic Channel Multiplexing technology aggregates expander-attached SAS or SATA drives across the 24G SAS infrastructure. This improves link efficiency and helps achieve near-maximum bandwidth utilization, delivering strong throughput across connected storage devices.
Hardware-Based Security
Security capabilities include a hardware root of trust through Microchip’s Trusted Platform support. The adapter also supports Self-Encrypting Drive management, allowing encrypted drives to be integrated into secure storage environments while maintaining centralized control.
Enterprise Integration and Management
Support for Intel Virtual Pin Port and Universal Backplane Management standards allows improved communication with server backplanes and simplifies system integration. Compatibility with modern management frameworks such as PLDM and Redfish Device Enablement also helps streamline device monitoring and administration across enterprise systems.

The Microchip 3254C16EXS 24Gbps SmartRAID Adapter delivers high-performance storage connectivity for modern enterprise servers and data centers. Built on Microchip’s SmartROC 3200 controller architecture, this PCIe Gen 4 RAID adapter supports Tri-Mode connectivity for SAS, SATA, and NVMe devices through a single controller. With high bandwidth, hardware RAID acceleration, and advanced data protection features, it enables efficient storage scaling while maintaining consistent performance across demanding workloads.
Key Features of Microchip 3254C16EXS
PCIe Gen 4 host interface for high-bandwidth server connectivity
Tri-Mode support for SAS, SATA, and NVMe storage devices
16 external storage ports for large-scale storage expansion
24Gb/s SAS and 6Gb/s SATA device compatibility
Hardware RAID support including RAID 0, 1, 5, 6, 10, 50, and 60
Integrated DDR4 cache memory for enhanced RAID performance
SmartROC 3200 controller architecture for enterprise workloads
Advanced data protection and encryption capabilities
Enterprise-grade storage management and monitoring tools
Tri-Mode Storage Flexibility
The SmartRAID 3254C16EXS features Tri-Mode technology, allowing a single controller to connect to SAS, SATA, and NVMe devices simultaneously. This flexible architecture simplifies infrastructure upgrades by supporting legacy drives alongside high-speed NVMe storage, enabling organizations to expand storage capacity while maintaining compatibility with existing hardware.
PCIe Gen 4 High-Speed Connectivity
Designed for modern server platforms, the adapter utilizes a PCIe Gen 4 interface to provide significantly increased bandwidth compared to previous generations. This high-speed connection allows the controller to efficiently manage multiple high-performance storage devices without bottlenecks, making it suitable for data-intensive applications and enterprise storage environments.
24Gbps SAS Performance
Support for 24Gb/s SAS technology allows the SmartRAID 3254C16EXS to deliver fast communication between the controller and connected storage devices. This capability improves data transfer efficiency, accelerates access to large datasets, and ensures consistent performance across storage arrays used in demanding workloads.
Hardware RAID Acceleration
The integrated RAID processor offloads storage management tasks from the host CPU, enabling faster and more efficient data protection. With support for multiple RAID levels including RAID 0, 1, 5, 6, 10, 50, and 60, the adapter provides flexible configuration options that balance performance, redundancy, and storage capacity.
Integrated Cache Memory
Built-in DDR4 cache memory enhances performance by accelerating read and write operations across RAID arrays. The cache helps reduce latency during high-throughput workloads and improves overall system responsiveness when handling large volumes of storage traffic.
Enterprise Security and Data Protection
The adapter incorporates advanced security capabilities to help protect stored data within enterprise environments. Integrated encryption and secure management features help safeguard sensitive information while supporting compliance with modern data security requirements.
Centralized Storage Management
Microchip’s storage management utilities provide administrators with comprehensive tools for monitoring, configuring, and maintaining RAID environments. These tools help simplify deployment and ongoing management while providing clear visibility into storage health, performance, and configuration status.

Maximum Performance and Security With Tri-Mode Functionality
The Adaptec® SmartRAID 3200 family is the industry's
most versatile, fully featured and secure full RAIDenabled Tri-Mode SAS/SATA/NVMe server storage
performance solution for server OEM, storage systems,
data center and enterprise customers.
The SmartRAID 3200 series of PCIe® Gen 4 to Tri-mode
RAID adapters come in a wide range of performance
optimized configurations optimized for the lowest
possible cost.
Built on Microchip's proven 5th generation storage controller, the SmartROC 3200, the SmartRAID 3200 product
supports both x8 and x16 PCIe Gen 4 host interface
adapters with 32, 16, and 8 media facing port variants for
both internal and external Tri-mode connectivity. The
SmartRAID 3200 Ultra products are specifically designed
for the most demanding NVMe and multi-port SAS SSD
applications. The SmartROC 3200 integrated PCIe Switch
enables DirectPath technology - the industry's lowest
latency and high bandwidth NVMe solution and the flexibility to support x1, x2, x4, and x8 wide NVMe SSDs.
These industry first 24G SAS adapters support SAS-4
connectivity as well as Microchip's Dynamic Channel Multiplexing (DCM) technology that aggregates
expander attached SAS or SATA hard drives onto 24G
SAS infrastructure with near 100% link efficiency for
unparalleled throughput. Native host adapter modes,
RAID mode and mixed (RAID and HBA/raw devices) for
all media types are also supported.
Microchip’s Trusted Platform support delivers a new
level of compute and supply chain security based on
a hardware root of trust that is aligned with the Open
Compute Security Project. Microchip has expanded on
its unique maxCrypto™ Controller-Based Encryption
(CBE) solution to support SAS, SATA, and now NVMe
media.
Best-in-Class Ultra Performance
The SmartRAID 3200 series delivers a comprehensive feature
set for best-in-class performance. The distinctly labelled
SmartRAID Ultra adapters offer a x16 host interface that
doubles bandwidth to 29.6 GB/s, 4x the previous generation.
Non-ultra adapters still double bandwidth compared to
previous generations due to the Gen 4 PCIe interface. While
SmartRAID adapters commonly use 72-bit high-speed DDR4
3200 MHz, SmartRAID Ultra boards ship with either 144-bit
or 72-bit DDR4 3200 MHz memory, enabling the highest
throughput on redundant RAID writes and NVMe ControllerBased Encryption (CBE). The 144-bit boards are marked with
a "p" for performance (for example, SmartRAID 3258p-16i)
and support up to 11.7 GB/s throughput on RAID5 redundant
writes, which is 45% higher than 72-bit products and 17 GB/s
throughput on NVMe CBE-enabled LDs using maxCrypto™
Technology.
maxCrypto Controller-Based Encryption
The SmartRAID encryption enabled adapters (denoted by /e)
provide the industry’s only data-at-rest CBE solution now enabled for NVMe in addition to SAS and SATA devices. maxCrypto technology encrypts data on RAID arrays and single-drive
RAID 0 with AES 256 encryption. It is accelerated by silicon
engines with all NVMe, SAS and SATA devices that are supported in RAID (SSDs and HDDs). It supports local encryption
key management and is FIPS 140-2/Level 1 certification ready,
providing a superior solution over self-encrypting drives
Advanced Data Protection and Ease of Use
Microchip's industry-leading smart storage stack delivers maximum reliability and best-in-class performance at all RAID levels,
plus unique features like mixed mode support (RAID and HBA devices can be used simultaneously), adapter power management
(reduces power consumption up to 30%) and Triple Mirroring features that allow data migration from existing RAID arrays to new
ones. SmartRAID 3200 series integrates Flash-based cache backup on most adapters to enable instant cache protection with an
onboard capacitor module (ASCM) on popular board variants. The Adaptec ASCM capacitor module supports a five-year lifetime
and is continuously monitored by the smart firmware to ensure a safe data backup to the onboard flash in case of a power loss.
All this is conveniently managed by the Adaptec maxView™ tools suite that includes arcconf CLI, maxView HTML5-based web GUI,
and plug-ins for major storage management software suites for enterprise and data centers that allow remote and local management through standard desktops and mobile browsers

The Microchip 4308UP32AXS PCIe Gen4/5 NVMe SmartRAID Adapter is built to accelerate enterprise NVMe storage environments by combining software-defined RAID with dedicated hardware acceleration. Designed for modern data center platforms, this adapter leverages high-speed PCIe Gen4/5 connectivity and advanced RAID processing to support large-scale NVMe deployments while maintaining consistent performance and storage efficiency.
Key Features of Microchip 4308UP32AXS
PCIe Gen4/5 x16 SmartRAID NVMe accelerator
Supports up to 32 CPU-attached NVMe SSD endpoints
Hardware RAID acceleration with CPU offload
RAID levels 0, 1, 10, 5, and 50
Up to 64 logical drives and RAID arrays
Software-defined NVMe RAID architecture
Secure boot and secure firmware update capabilities
Self-Encrypting Drive (SED) support
Low-profile MD2 form factor
UEFI pre-boot configuration support
Advanced maxView management utilities
Redfish and PLDM support for out-of-band management
Accelerated NVMe RAID Performance
The SmartRAID 4308UP32AXS is designed to deliver high-throughput NVMe RAID performance by separating storage software and hardware responsibilities. RAID parity calculations and processing tasks are offloaded to dedicated hardware on the adapter, allowing the host CPU to focus on application workloads while maintaining efficient data flow to NVMe endpoints.
Software-Defined Storage Architecture
By implementing a software-defined storage model, the adapter shifts the storage software stack to the host system while using the SmartRAID hardware for RAID acceleration. This architecture optimizes NVMe data paths and removes many of the bottlenecks associated with traditional in-line RAID controllers.
Direct NVMe Connectivity
The adapter manages CPU-attached NVMe devices directly through the host PCIe infrastructure, allowing NVMe SSDs to communicate with the CPU without being restricted by a single controller interface. This approach helps maximize bandwidth utilization and improves performance scaling in high-density NVMe storage configurations.
Enterprise RAID Capabilities
The SmartRAID platform supports multiple RAID configurations including RAID 0, 1, 10, 5, and 50, allowing administrators to balance performance, redundancy, and storage capacity. Online capacity expansion and flexible logical drive configuration make it suitable for evolving enterprise storage requirements.
High-Density NVMe Device Support
The adapter supports management of up to 32 NVMe SSD endpoints with up to x4 bandwidth per device on supported platforms. This high device count enables dense NVMe storage arrays within modern server and storage system architectures.
Advanced Security Architecture
Built-in security technologies help protect both firmware and stored data. Features such as secure boot and secure firmware update capabilities help ensure system integrity, while Self-Encrypting Drive support provides encryption for data stored on compatible NVMe drives.
Comprehensive Storage Management
The adapter integrates with Microchip’s maxView management tools, which include a web-based HTML5 interface and command line utilities for flexible system control. These tools allow administrators to monitor system status, configure RAID arrays, and manage storage infrastructure across large deployments.
Data Center Ready Design
With its low-profile MD2 form factor and PCIe Gen4/5 x16 interface, the SmartRAID 4308UP32AXS fits easily into modern server platforms. Its scalable design allows storage infrastructure to grow alongside increasing NVMe performance demands and next-generation server architectures.

SmartRAID 3258Up-32i/e
24G SAS/SATA/NVMe PCIe® Gen 4 RAID Adapter
The Adaptec® SmartRAID Ultra 3258p-32i /e RAID adapter offers maximum performance with SAS/SATA/NVMe Tri-mode functionality with a x16 host interface that doubles bandwidth to 29.6 GB/s, enabling 4x higher-performance connectivity solutions for server OEM, storage systems, data center, and enterprise customers than previous generations.
Built on Microchip's proven 5th generation SmartROC 3200 storage controller, the SmartRAID Ultra 3258p-32i /e, the industry's highest port RAID adapter, supports a x16 PCIe Gen 4 host interface with the industry's highest 32 media facing port variants for internal Tri-mode connectivity. New technologies available with the SmartRAID 3200 family includes DirectPath, which integrates a PCIe switch for the industry's lowest latency and highest bandwidth NVMe solution and Microchip's Dynamic Channel Multiplexing (DCM) technology that aggregates expander attached SAS or SATA hard drives onto 24G SAS infrastructure with near 100% link efficiency for unparalleled through-put. Native HBA modes for all media types are also supported, which offers the lowest latency for memory-based PCIe storage.
SmartRAID 3200 adapters include Microchip’s Trusted Platform support which delivers a new level of compute and supply chain security based on a hardware root of trust that is aligned with the Open Compute Security Project. For additional layers of security, Microchip has now expanded on its unique Adaptec maxCrypto Controller-Based Encryption (CBE) solution to support SAS, SATA, and now NVMe media, and also supports Self-Encrypting Drive (SED) management software.
The SmartRAID 3200 family also supports both Intel® Virtual Pin Port (VPP) for intelligent backplane management and SFF's Universal Backplane Management (UBM) standards to simplify integration and enhance product flexibility for system integrators. Also supported are industry leading storage management including standards-based Platform Level Data Model (PLDM)/Redfish® Device Enablement (RDE) to simplify integration and and Microchip's ChipLink Diagnostic Tool with signal integrity analysis and context sensitive documentation to accelerate time to market.



