2.5″ 120GB Basic 00-120929 Specifications: Form factor 2.5 inch Interface SATA Rev 3.0 (6 Gb/s) – backward compatible with SATA Rev. 2.0 Capacity 120 GB / 240 GB / 480 GB Controller SM2258XT / SM2259XT NAND 3D TLC DRAM Cache no Encryption no Sequential Read/ Write speed up to 500 / 480 MB/s Dimensions 99.7 x 69.8 x 7 mm Total Bytes Written (TBW) 120 GB: 55 TBW 240 GB: 110 TBW 480 GB: 160 TBW