APC iSCSI SATA II - Manual (Page 5)

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1.1 Key Features
¾ Front-end 2 x 1Gigabit port full iSCSI offload
¾ Supports iSCSI jumbo frame
¾ Supports RAID levels 0, 1, 0+1, 3, 5, 6, 10 and JBOD
¾ Global hot spare disks
¾ Write-through or write-back cache policy for different application usage
¾ Supports greater than 2TB per volume set (64-bit LBA support)
¾ RAID level migration
¾ Online volume expansion
¾ Configurable RAID stripe size
¾ Instant RAID volume availability and background initialization
¾ Supports S.M.A.R.T, NCQ and Staggered Spin-up capable drives
¾ Volume rebuilding priority adjustment
¾ Auto volume rebuilding
¾ Array roaming