This is #8: 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
192 days in the top 100
Platform: 
Windows
(260)
Buy new: $159.99 $109.99
73 used & new from $78.00
(Visit the Bestsellers in Electronics list for authoritative information on this product’s current rank.)