Interface: USB 3.0 (Up to 325 MB/Sec); Firewire 800 /IEEE 1394b (Up to 100 MB/Sec); eSATA (Up to 325 MB/sec) 80 Terabyte Capacity (Formatted capacity will vary depending on the RAID mode selected) JBOD (default), RAID 0, RAID 1, RAID 3, RAID 5, RAID 10, Combine (Span) Configures hardware RAID modes easily using mode switches Backed by a 2 year limited warranty