The drive can be configured as RAID 0 or RAID 1 according to user requirements, or as JBOD for those who want to allocate the individual drives to separate purposes.
"The My Book Thunderbolt Duo offers large storage capacities for creative professionals and enthusiasts who produce, edit, or need quick access to large files, including HD video," said Jody Bradshaw, general manager of WD consumer storage solutions.
"Its dual Thunderbolt ports provide amazing creative flexibility while allowing daisy-chaining of up to six My Book Thunderbolt Duo drives or other high performance peripherals for fast and efficient workflow. The combination of storage, backup, security, flexibility and speed makes the My Book Thunderbolt Duo the ideal choice for creative professionals that need to write, store, protect and edit high-definition and graphic intensive projects."
The 4TB model costs $699.99, while the 6TB is $899.99.