Western Digital My Passport Pro Thunderbolt RAID drive announced

Western Digital has announced its new My Passport Pro external Thunderbolt storage drive. The new device features two internal drives with user-selectable RAID functionality, making it perfect for those working with high-end graphics and video, and those who need more reliable mirroring.

On the inside, you'll find two 2.5-inch drives, with one model totaling 2 TB, and another providing 4 TB of storage. As the drive used Thunderbolt for connectivity, there's no separate power cable--the Thunderbolt cable is all you need to power the 233 MBps My Passport Pro. The 2 TB model sells for $299.99, while the 4 TB version is available for $429.99.

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