Key FeaturesCapacity256GBForm Factor2.5"Flash Type3D NAND flashInterfaceSATA III 6Gb/sSequential R/WRead: 560 MB/sWrite: 520 MB/sMTBF1,000,000 hour(s)Physical SpecificationDimension100 mm x 69.85 mm x 6.8 mm (3.94" x 2.75" x 0.28")Weight53 g (1.87 oz)TemperatureOperating Temperature0°C (32°F) ~ 70°C..