Western Digital Blue SA510 4 TB 2.5" Serial ATA

Interface: Serial ATA Write speed: 520 MB/s SSD capacity: 4 TB Random read (4KB): 87000 IOPS Random write (4KB): 83000 IOPS Data transfer rate: 6 Gbit/s SSD form factor: 2.5" Read speed: 560 MB/s Component for: PC/Laptop Average power consumption (read): 0.003 W Power consumption (average): 0.1 W Average power consumption (write): 0.003 W Operating temperature (T-T): 0 - 70 °C Operating shock: 1500 G Storage temperature (T-T): -55 - 85 °C Height: 7 mm Depth: 69.8 mm Weight: 34.6 g Width: 100.2 mm Warnings: Do not disassemble the unit yourself.