The 1513+/1515+ Expansion Chassis from ioSafe is a diskless, 2-bay expansion unit for either the ioSafe 1513+ or 1515+ NAS unit. With this expansion chassis you can add an additional 30TB of storage when fully populated and take advantage of both fire and water protection.
1550°F (843°C) for up to 30 minutes per ASTM E119
10' depth for 3 days, freshwater or saltwater
Attach up to two expansion chassis to the 1515+ for a total storage capacity of 90TB
IoSafe 1515 Plus Specs
Up to 30 TB per expansion chassis when fully populated