Seagate's Backup Plus line offers various storage options in small package
Best Buy: Seagate Backup Plus Slim 2TB External USB 3.0/2.0 Portable Hard Drive Black STDR2000100
Amazon.com: Seagate Portable 1TB External Hard Drive HDD – USB 3.0 for PC, Mac, PlayStation, & Xbox, 1-Year Rescue Service (STGX1000400) , Black : Electronics
Seagate Backup Plus Slim Portable Drive Review - StorageReview.com
Amazon.com: Seagate Backup Plus Slim 2TB External Hard Drive Portable HDD – Black USB 3.0 for PC Laptop and Mac, 2 Months Adobe CC Photography (STDR2000100) : Electronics
Amazon.com: Seagate 500GB Backup Plus Slim USB 3.0 : Electronics
Amazon.com: Seagate Backup Plus Slim 2TB External Hard Drive Portable HDD – Black USB 3.0 for PC Laptop and Mac, 2 Months Adobe CC Photography (STDR2000100) : Electronics
Seagate Backup Plus Portable 5TB & Backup Plus Slim 2TB Review: SMR for the Consumer Market