Series T5 Model MU-PA250B/AM Details Form Factor 2.5’ Capacity 250GB/500GB/1TB/2TB Memory Components V-NAND Interface USB 3.1 Gen2 Color Black, Silver Performance Max Sequential Read Up to 540 MBps Max Sequential Write Up to 515 MBps Features System Requirements Samsumg Portable SSD Software requires Windows 7, Mac OS X 10.9 (Mavericks), Android 4.4 (KitKat), or higher. Older versions of the Windows, Mac and Android operating systems may not be supported. Dimensions & Weight Width 2.26’ Depth 2.91’ Height 0.41’ Weight 0.11 lb.