Transcend's SSD470N features a SATA III 6Gb/s interface and state-of-the-art 3D NAND technology, which allows 112 layers of 3D NAND flash chips to be vertically stacked. Compared to 3D NAND at 96 layers, this density breakthrough greatly improves storage efficiency. Transcend's SSD470N comes with a powerful controller and a DRAM cache, ensuring data can be written to the flash over extended periods without compromising performance. The SSD470N is fully tested in-house to guarantee reliability in mission-critical applications, boasting an endurance rating of 3K Program/Erase cycles and an extended operating temperature ranging from -20-75°C. Specifications Appearance Dimensions 100 mm x 69.85 mm x 6.8 mm (3.94" x 2.75" x 0.27") Weight 54 g (1.9 oz) Form Factor 2.5" Interface Bus Interface SATA III 6Gb/s Storage 2 TB Flash Type 112-layer 3D NAND flash Operating Environment Operating Voltage 5V±5% Operating Temperature Extended Temp. -20°C (-4°F) ~ 75°C (167°F) Wide Temp. -40°C (-40°F) ~ 85°C (185°F) Storage Temperature -55°C (-67°F) ~ 85°C (185°F) Humidity 5% ~ 95% Shock 1500 G, 0.5 ms, 3 axis Vibration (Operating) 20 G (peak-to-peak), 7 Hz ~ 2000 Hz (frequency) Power Power Consumption (Operation) 5.2 watt(s) Power Consumption (IDLE) 0.6 watt(s) Performance Sequential Read/Write (CrystalDiskMark) Read: Up to 560 MB/s Write: Up to 510 MB/s 4K Random Read/Write (IOmeter) Read: Up to 84,000 IOPS Write: Up to 70,000 IOPS Mean Time Between Failures (MTBF) 3,000,000 hour(s) Terabytes Written (TBW) Up to 3800 TBW Drive Writes Per Day (DWPD) 1.73 (3 yrs) Warranty Certificate CE / UKCA / FCC / BSMI Warranty Three-year Limited Warranty