Wd My Book Thunderbolt Duo 12TB Dual Drive High-speed Storage with Raid (Black Edition) for Mac Pro
Sleek design matches the Mac Pro Revolutionary Thunderbolt technology Two Thunderbolt ports for high-speed multi-tasking Dual-drive storage system with user-selectable RAID 0/1 Thunderbolt cable included Tested and Upgraded to 12TB 10Gbps Max Data Transfer Rate Run Windows OS with exFAT