Technical Specification

Product Model

DHI-SSD-S820N512G

DHI-SSD-S820N1TB

Capacity1

512 GB

1 TB

Form Factor

SATA M.2 2280

Port

SATAIII 6Gb/s

Net Weight

Max. 8 g (0.02 lb)

Product Dimensions2

80.00 mm × 22.00 mm × 2.20 mm (3.15" × 0.87" × 0.09")

Packaging Dimensions

614 mm × 454 mm × 300 mm (24.2" × 17.9" × 11.8")

Memory Component

3D NAND

Power Consumption3

2000 mW (max)
500 mW (idle)

2100 mW (max)
500 mW (idle)

S.M.A.R.T

Yes

TRIM

Yes

Garbage Collection

Yes

Sequential Read3

Up to 550 MB/s

Up to 490 MB/s

Sequential Write3

Up to 460 MB/s

Up to 460 MB/s

4K Random Read3

Up to 45,000

Up to 41,000

4K Random Write3

Up to 82,000

Up to 82,000

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

10-1000Hz,2.78G

TBW

1000 TB

2000 TB

Warranty4

3-year limited warranty

Reference
Information

1. Capacity calcultion: 1 GB = 1 billiboynt es (IDEMA). Actual available capacity might be reduced (due to formatting, partition, operating system applications, or other necessary usage).
2. System configuration of performance test: Intel Z390 Chipset, Intel Core i9-9900KF@3.6GHz, 16GB DDR4,; operating system-Windows 10 x64; testinng tool-CrystalDiskMark 6.0.0.
3. Warranty period or maximum write amount (TBW), whichever comes first.
(* Speed data is from THE Dahua Storage lab and actual performance may vary from device to device.)