Transcend 256GB SATA III 6Gb/s SSD230S 2.5” Solid State Drive (TS256GSSD230S)

Dimensions: 100 mm x 69.85 mm x 6.8 mm (3.94″ x 2.75″ x 0.28″) Weight: 53 g (1.87 oz.)  Flash Type: 3D NAND flash Capacity: 256 GB Operating Temperature: 0°C (32°F) ~ 70°C (158°F) Operating Voltage: 5V±5% Performance: Sequential Read/Write (CrystalDiskMark)   Up to 530/400 MB/s   Up to 65,000/85,000 IOPS   140 TBW     Mean Time Between Failures:   (MTBF)2,000,000 hour(s)   Drive Writes per Day:   (DWPD) 0.3 (5 yrs.)   Note   Speed may vary due to host hardware, software, usage, and storage capacity. The workload used to rate DWPD may be different from your actual workload, which may vary due to host hardware, software, usage, and storage capacity. Terabytes Written (TBW) expresses the endurance under the highest capacity. Package: Package Contents Full unit System Requirement: Operating System Microsoft Windows 7 or later Linux Kernel 2.6.31 or later