Thunderbolt 2 Twelve tray-less SATA (6Gb/s) Hardware RAID5/6 Quiet Tower for Mac & Windows - T12-S6.TB2 Thunderbolt 2 12x tray-less RAID/JBOD for Mac and Windows - upgrade-able to Thunderbolt 3 Supports RAID level 0, 1, 3, 5 , 6, 10, 50, 60. JBoD and HS in Mac and Windows - future proof Migrated RAID level online, email notification, web-base RAID management Array roaming - Move RAID to different system without rebuild Support Multiple raid volumes and online RAID expansion Thunderbolt 2, thunderbolt 3