Capacity 128GBModel GX2 SSDT253X2128G0C101 Interface SATA III 60 Gbits (backwards compatible with 30 Gbits & 15 Gbits) Controller NASequential Read & Write Read 500 M Bs Max Write 320 M Bs Max 4KB Random Read & Write Read 70K IOPS Max Write 20K IOPS Max Physical Drive Size 25" Dimensions (W x H x D)100 x 7 x 699 mm Packaging Retail