Seagate Expansion STKM4000400 4 TB Portable Hard Drive - External - Black - Desktop PC, MAC Device Supported - USB 3.0 763649160480
Amazon.com: Customer reviews: Seagate Expansion SSD 1TB Solid State Drive – USB 3.0 for PC, Laptop and Mac, 3-Year Rescue Service (STJD1000400) , Black