SSD230S 512GB Transcend's SATA III 6Gb/s SSD230S uses the latest 3D NAND technology that features vertical, stacked expansion of storage cells. By using high-quality flash memory and enhanced firmware algorithms, the SSD230S delivers greater performance and reliability. Specifications: Appearance 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) Storage Flash Type 3D NAND flash Capacity 512 GB Operating Environment Operating Temperature 0°C (32°F) ~ 70°C (158°F) Operating Voltage 5V±5% Performance Sequential Read/Write (CrystalDiskMark) up to 560/500 MB/s 4K Random Read/Write (IOmeter) up to 80,000/85,000 IOPS Terabytes Written (TBW) 280 TBW Mean Time Between Failures (MTBF) 2,000,000 hour(s) Drive Writes Per Day (DWPD) 0.3 (5 yrs) Warranty Certificate CE/FCC/BSMI/KC/RCM Warranty Five-year Limited Warranty Operating System Microsoft Windows 7 or later Linux Kernel 2.6.31 or later