Transcend StoreJet 25M3 - hard drive - 1 TB - USB 3.0 EAN 0760557821168 Form Factor 2.5" Manufacturer Warranty 3 years warranty (24 months implied warranty by computeruniverse ) Features One-Click backup button Dimensions (WxDxH) 8.2 cm x 13 cm x 2 cm Weight 216 g Type Hard drive - external (portable) Data Transfer Rate 5.0 Gbps (USB 3.0) Buffer Size 8 MB Capacity 1 TB Spindle Speed 5400 rpm Interface USB 3.0 Power Source USB bus Microsoft Certification Compatible with Windows 7/8/10.