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Black M.2 2280 NVMe SSD with integrated metal heatsink

SanDisk

SanDisk WDS100T2XHE-00BCA0 1TB M.2 2280 PCIe 4.0 NVMe internal SSD with heatsink

SKU CH-WE4Z-BRDS5 MPN WDS100T2XHE-00BCA0

A 1TB M.2 2280 PCIe 4.0 NVMe SSD with heatsink delivers up to 7,300 MB/s read and 6,300 MB/s write for fast game loads

  • Device TypeInternal Solid State Drive (SSD)
  • Used ForConsumer
  • Form FactorM.2 2280
  • Capacity1TB
  • InterfacePCI-Express 4.0 x4
  • ProtocolNVMe

Options 1TB SN850X w/ Heatsink

  • Up to 7,300 MB/s sequential read cuts load times
  • Up to 6,300 MB/s sequential write speeds installs and saves
  • 1 GB DRAM cache sustains high random IOPS
  • Integrated heatsink maintains performance during long sessions
  • 600 TBW and 1.75M-hour MTTF back long-term reliability

WD_BLACK SN850X 1TB for gaming PCs and PS5

This WD_BLACK SN850X drive delivers 1TB of PCIe 4.0 x4 NVMe storage with an integrated heatsink. It targets enthusiasts who want fast load times on a desktop or a PlayStation 5. The M.2 2280 form factor fits standard motherboard slots and the console expansion bay. A 1GB DRAM cache supports sustained throughput for large game assets.

Thermals and power in normal use

The bundled heatsink helps maintain peak performance through intense sessions by spreading heat across the drive surface. Operating temperature spans 0°C to 85°C, while storage tolerance reaches -40°C to 85°C. Sequential reads hit 7300 MBps and writes reach 6300 MBps within this envelope. Adaptive Thermal Management adjusts activity to keep the controller inside its limits without user intervention.

Dashboard software and Game Mode 2.0

The downloadable WD_BLACK Dashboard runs on Windows and monitors drive health, TBW and temperature in real time. It enables RGB customisation on heatsink models and activates Game Mode 2.0 when a supported title is detected. Predictive Loading, Overhead Balancing and Adaptive Thermal Management are toggled from the same utility.

Highlights

  • Up to 7,300 MB/s sequential read cuts load times
  • Up to 6,300 MB/s sequential write speeds installs and saves
  • 1 GB DRAM cache sustains high random IOPS
  • Integrated heatsink maintains performance during long sessions
  • 600 TBW and 1.75M-hour MTTF back long-term reliability

Specifications

BrandWestern Digital
SeriesBLACK SN850X NVMe
ModelWDS100T2XHE
Device TypeInternal Solid State Drive (SSD)
Used ForConsumer
Form FactorM.2 2280
Capacity1TB
InterfacePCI-Express 4.0 x4
ProtocolNVMe
Cache1GB DRAM
Max Sequential ReadUp to 7300 MBps
Max Sequential WriteUp to 6300 MBps
4KB Random ReadUp to 800,000 IOPS
4KB Random WriteUp to 1,100,000 IOPS
Terabytes Written (TBW)600TB
MTTF1.75M Hours
HeatSinkwith HeatSink
FeaturesGet the Ultimate Gaming Edge
Insane speeds up to 7,300 MB/s deliver top-tier performance with ridiculously short load times for the elite gaming experience you've been waiting for.
Soup Up Your Rig
Extremely low latency loads graphics fast with minimal stutter and lagging for an incredibly smooth, satisfying gaming experience.
More Room for More Games
Today's A-list titles can take up 200GB or more of storage. A range of capacities from 1TB to 4TB means you get to keep more games at the ready and get into the action fast.
Heatsink for the Win
The WD_BLACK SN850X NVMe SSD 1TB and 2TB
Operating Temperature0°C ~ +85°C
Storage Temperature-40°C ~ +85°C
Max Shock Resistance1,500G @0.5 ms half sine
Max Vibration ResistanceOperating Vibration: 5 gRMS, 10-2000 Hz, 3 axes
Non-operating Vibration: 4.9 gRMS, 7-800 Hz, 3 axes
Height8.80mm
Width23.40mm
Depth80.00mm
Weight24.00g
Shipping weight0.07 kg
Package size132 × 104 × 22 mm

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Questions about this item

How do I install the M.2 2280 drive with its attached heatsink in a PlayStation 5, and what step do people often miss?

Insert the drive at an angle into the PCIe 4.0 x4 slot, press it flat, and secure it with the motherboard screw; the step many miss is removing the console's expansion-slot cover and its own mounting screw first, otherwise the heatsink blocks the latch.

What maintenance will the 1TB SN850X with 600TB TBW and 1GB DRAM cache need over its life?

No hardware maintenance is required; keep the heatsink fins clear of dust, update firmware via the Windows-only WD_BLACK Dashboard when new versions appear, and monitor remaining TBW in the same tool to gauge endurance.

At what point does the Adaptive Thermal Management throttle the 7300 MB/s sequential read speed during sustained workloads?

The controller begins throttling once the drive temperature reaches 85°C, reducing performance until the temperature drops back into the 0–85°C operating window.

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