selector-pcimg Product Selector Technical Product Model DHI-SSD-C900N256G Capacity1 256 GB Form Factor M.2 2280 Port PCIe Gen 3.0 × 4 Net Weight Max. 8 g (0.02 lb) Product Dimensions 80.00 mm × 22.00 mm × 2.25 mm (3.15" × 0.87" × 0.09") Packaging Dimensions 130 mm × 104 mm × 17 mm (5.12" × 4.09" × 0.67") Memory Component 3D NAND Power Consumption2 3066 mW (max) 566 mW (idle) 2950 mW (max) 528 mW (idle) 3521 mW (max) 1188 mW (idle) 3696 mW (max) 1188 mW (idle) S.M.A.R.T Yes TRIM Yes Garbage Collection Yes Sequential Read2 Up to 2000 MB/s Up to 2000 MB/s Up to 2000 MB/s Up to 2000 MB/s Sequential Write2 Up to 650 MB/s Up to 1050 MB/s Up to 1500 MB/s Up to 1600 MB/s 4K Random Read2 Up to 58800 Up to 88300 Up to 99500 Up to 96200 4K Random Write2 Up to 102400 Up to 95400 Up to 96200 Up to 91300 MTBF 1,500,000 hours Operating Temperature 0 °C to +70 °C (+32 °F to +158 °F) Storage Temperature –40 °C to +95 °C (–49 °F to +203 °F) Operating Humidity 5%–95% (non-condensing) Vibration Resistance 10-200Hz, 0.5 G Shock Resistance 1500G&0.5 ms (half sine wave) TBW 80 TB 128 TB 256 TB 512 TB Warranty3 3-year limited warranty Reference Information 1.Capacity calculation: 1 GB = 1 billion bytes (IDEMA). Actual available capacity might be reduced (due to formatting, partition, operating system applications, or other necessary usage). 2. System configuration of performance test: Chip-AMD Ryzen 5 5600X 6-Core GHz, 8G-DDR4, operating system-Windows 10 x64, testing tool-CrystalDiskMark 6.0.0 x64. 3.Warranty period or maximum write amount (TBW), whichever comes first. 4.High performance SLC cache has been enabled. *Above data based on internal testing of Zhejiang Huayixin Technology Co., Ltd Laboratory The actual performance might differ depending on the device it is being used with.