WD 4TB My Passport Pro Portable External Hard Drive – Thunderbolt – WDBRNB0040DBK-NESN

About this item Dual drive RAID storage; Up to 233 MB/s data transfer rates Integrated Thunderbolt cable. No AC adapter required Durable aluminum enclosure User selectable RAID 0/1 or JBOD. Massive capacity 2 TB or 4 TB 3 year limited warranty Hardware platform : Mac; Interface : Thuderbolt port Product information Technical Details Collapse all Summary Hard Drive ‎4 TB 2X2TB Other Technical Details Brand ‎Western Digital Series ‎My Passport Pro Item model number ‎WDBRNB0040DBK-NESN Hardware Platform ‎Mac Operating System ‎Formatted HFS+J for Mac OS X El Capitan, Yosemite and Mavericks Item Weight ‎1.59 pounds Product Dimensions ‎5.65 x 3.48 x 1.74 inches Item Dimensions LxWxH ‎5.65 x 3.48 x 1.74 inches Color ‎Black Flash Memory Size ‎4 TB Hard Drive Interface ‎Raid Manufacturer ‎Western Digital ASIN ‎B00ITI0514 Is Discontinued By Manufacturer ‎No Date First Available ‎March 27, 2014 Additional Information Customer Reviews 3.7 3.7 out of 5 stars 212 ratings 3.7 out of 5 stars Best Sellers Rank #2,831 in External Hard Drives Warranty & Support Amazon.com Return Policy:You may return any new computer purchased from Amazon.com that is “dead on arrival,” arrives in damaged condition, or is still in unopened boxes, for a full refund within 30 days of purchase. Amazon.com reserves the right to test “dead on arrival” returns and impose a customer fee equal to 15 percent of the product sales price if the customer misrepresents the condition of the product. Any returned computer that is damaged through customer misuse, is missing parts, or is in unsellable condition due to customer tampering will result in the customer being charged a higher restocking fee based on the condition of the product. Amazon.com will not accept returns of any desktop or notebook computer more than 30 days after you receive the shipment. New, used, and refurbished products purchased from Marketplace vendors are subject to the returns policy of the individual vendor. Product Warranty: For warranty information about this product, please click here. [PDF ] Feedback Would you like to tell us about a lower price?