ioSafe x517 Expansion

x517 5-Bay Expansion

Each x517 Expansion Unit adds five bays for up to 70TB of networked storage and data protection to an ioSafe 1520+, 1019+, 1517, or 1515+ NAS system.

• Fireproof and waterproof NAS device

• Capacities of up to 70TB

• 5-bay

• Kensington security slot and with an optional floor mount and padlock kit available

Our optional Data Recovery Service, which can be purchased with populated products, offers additional protection for your data. With DRS, we’ll make sure you’re back in business quickly, even employing forensic data recovery if necessary.




Features Easily add 5 additional drive bays to your ioSafe 5-bay NAS. Supporting both 2.5" and 3.5" SATA drives, x517 is a flexible solution supporting on-the-fly volume expansion or serving as a local backup destination.

Always ready • Withstands 1550°F up to 30 mins

• Office fire protection




They use water to put out fires, right? • Fully submerged, 72 hours, 10-foot depth

• Flood protection




5-bay, 10-bay, or 15-bay. Have it your way. • 14TB – 70TB capacity

• Triples to 210TB (optional expansion)




Easy to use OS • Synology DiskStation Manager OS

• Install any productivity or media management apps

• Accessible anywhere











SECURE, PROTECT, RECOVER • Engineered to protect your work and make certain that you can get your business up and running ASAP

• Acts as a backup system, disaster recovery plan, and robust collaboration tool all-in-one

• Locally, securely store data and enjoy the benefits of cloud storage

• Use our optional Data Recovery Service (DRS) to get you back in business quickly

• Get forensic data recovery (if needed)