Dahua 256 NVME PCIe Gen 3x4 2280 SSD - Read Speed 3400MB/s write speed 3000 MB/s DHI-SSD-C900VN256G-B

Technical

Product Model

DHI-SSD-C900VN256G

DHI-SSD-C900VN512G

DHI-SSD-C900VN1TB

DHI-SSD-C900VN2TB

Capacity1

256 GB

512 GB

1 TB

2 TB

Form Factor

M.2 2280

Port

PCIe Gen 3.0 x 4

Net Weight

Max. 8 g (0.02 lb)

Product Dimensions2

80.00 mm × 23.00 mm × 4.80 mm (3.15" × 0.91" × 0.19")

Packaging Dimensions

130 mm × 104 mm × 17 mm (5.12" × 4.09" × 0.67")

Memory Component

3D NAND FLASH

Power Consumption3

2.8 W (max); 0.17 W (idle)

3.689 W (max); 0.611 W (idle)

3.95 W (max); 0.05 W (idle)

4.15 W (max); 0.06 W (idle)

S.M.A.R.T

Yes

TRIM

Yes

Garbage Collection

Yes

Sequential Read3

Up to 3,300 MB/s

Up to 3,300 MB/s

Up to 3,400

MB/s

Up to 3,400

MB/s

Sequential Write3

Up to 1,200

MB/s

Up to 2,700

MB/s

Up to 3,000

MB/s

Up to 3,000

MB/s

4K Random Read3

Up to 124400

Up to 175800

Up to 151200

Up to 544300

4K Random Write3

Up to 177900

Up to 113900

Up to 90600

Up to 403900

MTBF

1,500,000 hours

Operating Temperature

0 °C to +70 °C (+32 °F to +158 °F)

Storage Temperature

–40 °C to +85 °C (–40 °F to +185 °F)

Operating Humidity

5%–95% (non-condensing)

Vibration Resistance

10–200Hz, 0.5G

Shock Resistance

1,500 G/0.5 ms (half sine wave)

TBW

128 TB

256 TB

512 TB

2000 TB

Reference Information

1. Capacity calculation: 1GB = 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-Intel Z270 Chipset, Intel Core i7-7700K@4.2GHz, 8GB DDR4; operating system-Windows 10 x64; testing tool-CrystalDiskMark 8.11.2.

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.