Designed for businesses and government agencies, the ioSafe R4 network attached storage product protects your digital assets in real time, strengthens your business continuity plan and helps you achieve regulatory compliance. This system comes with a three-year product warranty, with an optional five-year warranty plan. Like all of ioSafe's products, the R4 comes with the 24/7/365 Disaster Recovery Service upon product registration. Hardware features include 4 SATA disks configurable in RAID 0, 1 or 5, with a total raw capacity of 3 terabytes.