This is #6: Western Digital My Passport Essential SE 1 TB USB 3.0/2.0 Ultra Portable External Hard Drive (Black) on the Amazon.com: Bestsellers in Electronics list:
Western Digital My Passport Essential SE 1 TB USB 3.0/2.0 Ultra Portable External Hard Drive (Black)
by Western Digital 
159 days in the top 100
Platform: 
Windows
(195)
Buy new: $159.99 $99.99
49 used & new from $99.99
(Visit the Bestsellers in Electronics list for authoritative information on this product’s current rank.)