SSD-S820GS1TB

2.5" SATA Solid State Drive

> Adopts high-quality 3D NAND wafer level chip.
> Supports SATA 3.0 protocol with transmission speed up to 530 MB/s.
> Provides better read and write performance with TRIM and NCQ.
> Low power consumption management.
> Adopts large TBW.
> Stable read and write performance of the SSD card allows the car DVR to make and save video recordings without losing frames.


  • Specifications
  • Accessories
  • Download

  • Product Selector

    Technical Specification

    Product Model

    DHI-SSD-S820GS512G

    DHI-SSD-S820GS1TB

    DHI-SSD-S820GS2TB

    Capacity1

    512GB

    1TB

    2TB

    Form Factor

    2.5"

    Port

    6 Gb/s SATA

    Net Weight

    Max 40 g (0.09 lb)

    Product Dimensions

    100.20 mm × 69.90 mm × 7.00 mm (3.94" × 2.75" × 0.28")

    Packaging Dimensions

    140.50 mm × 105.50 mm × 15.50 mm (5.53" × 4.15" × 0.61")

    Memory Component

    3D NAND

    Power Consumption

    2200 mW (max)
    480 mW (idle)

    3400 mW (max)
    480 mW (idle)

    3400 mW (max)
    530 mW (idle)

    S.M.A.R.T

    Yes

    TRIM

    Yes

    Garbage Collection

    Yes

    Sequential

    Read2

    Up to 530 MB/s

    Up to 480 MB/s

    Up to 480 MB/s

    Sequential

    Write2

    Up to 460 MB/s

    Up to 460 MB/s

    Up to 440 MB/s

    4K Random

    Read2

    Up to 43,000

    Up to 43,000

    Up to 49,000

    4K Random

    Write2

    Up to 82,000

    Up to 82,000

    Up to 66,000

    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

    10–1000 Hz, 2.78G

    TBW

    1000TB

    2000TB

    4000TB

    Warranty3

    3-year limited warranty

    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. The speed data comes from Dahua Memory Lab. System configuration of performance test: Intel Z390 Chipset, Intel Core i9-9900KF@3.6GHz, 16GB DDR4; operating system-Windows 10 x64; testing tool-CrystalDiskMark 6.0.0.
    3. Warranty period or maximum write amount (TBW), whichever comes first.
    4. High performance SLC cache has been enabled.