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SanDisk

SanDisk WDS200T4X0E-00CJA0 2TB M.2 2280 NVMe internal SSD

SKU CH-P31W-MCW58 MPN WDS200T4X0E-00CJA0

A 2 TB PCIe 4.0 NVMe drive with up to 7250 MB/s read and 6900 MB/s write, 1200 TBW endurance and DRAM-less HMB caching for laptops and handhelds

  • Device TypeInternal Solid State Drive (SSD)
  • Used ForConsumer
  • Form FactorM.2 2280
  • Capacity2TB
  • Memory ComponentsTLC 3D NAND
  • InterfacePCI-Express 4.0 x4
  • Sequential reads up to 7250 MBps load game worlds fast
  • Sequential writes up to 6900 MBps capture footage without stutter
  • Random reads up to 1000000 IOPS keep multitasking responsive
  • 1200 TBW endurance supports heavy streaming and installs
  • 95 mW average active power extends laptop battery life

WD_BLACK SN7100 2TB NVMe SSD

The WD_BLACK SN7100 is a 2TB M.2 2280 internal solid-state drive using a PCI-Express 4.0 x4 interface and NVMe protocol. It employs TLC 3D NAND and operates without a DRAM cache, relying on host memory buffer technology. The drive targets consumers who want high sequential throughput for gaming libraries and content creation workloads.

Dashboard software and power efficiency

The downloadable WD_BLACK Dashboard for Windows provides drive-health monitoring and firmware updates to maintain peak operation. Active power draw averages 95mW with a 4.5W maximum, while sleep power is 5mW. The manufacturer states up to 100% better power efficiency over the prior generation, extending battery life in laptops and handheld devices.

Suited for mobile gamers.

The 1200TBW endurance rating and 1,750,000-hour MTBF support heavy write cycles such as gameplay streaming and engine compiles. Random performance reaches 1,000,000 read IOPS and 1,400,000 write IOPS. Buyers needing a DRAM cache for sustained database or virtualization tasks should evaluate alternative drives.

Highlights

  • Sequential reads up to 7250 MBps load game worlds fast
  • Sequential writes up to 6900 MBps capture footage without stutter
  • Random reads up to 1000000 IOPS keep multitasking responsive
  • 1200 TBW endurance supports heavy streaming and installs
  • 95 mW average active power extends laptop battery life

Specifications

BrandWestern Digital
SeriesSN7100
ModelWDS200T4X0E
Device TypeInternal Solid State Drive (SSD)
Used ForConsumer
Form FactorM.2 2280
Capacity2TB
Memory ComponentsTLC 3D NAND
InterfacePCI-Express 4.0 x4
ProtocolNVMe
CacheNo DRAM (HMB)
Max Sequential ReadUp to 7250 MBps
Max Sequential WriteUp to 6900 MBps
4KB Random ReadUp to 1,000,000 IOPS
4KB Random WriteUp to 1,400,000 IOPS
Terabytes Written (TBW)1200TB
MTBF1,750,000 hours
FeaturesHIGH-OCTANE GAMING. Experience speeds up to 7,250MB/s read and 6,900MB/s write (1-2TB models), with up to 35% faster performance than previous generation.
PURPOSE-BUILT. Designed for serious on-the-go gamers, with a PCIe Gen4 interface and Western Digital's next generation TLC 3D NAND.
MORE SPACE FOR FAVORITES AND NEW TITLES. Available in multiple capacities up to 2TB, upgrade to an SSD that gives you tons of storage.
MORE TIME TO CLEAR THAT CHECKPOINT. Built with laptops and handheld gaming devices in mind, with up to 100% more power efficiency over the previous generation.
DO MORE
Power Consumption (Idle)Sleep (PS4): 5mW
Power Consumption (Active)Average Active Power: 95mW
Maximum Operating Power: 4.5W
Operating Temperature32°F to 185°F (0°C to 85°C)
Storage Temperature-40°F to 185°F (-40°C to 85°C)
Max Shock Resistance1,500G @0.5 ms half sine
Max Vibration Resistance5 gRMS, 10-2000 Hz, 3 axes
Height1.14mm
Width22mm
Depth80mm
Weight5.8g
Shipping weight0.05 kg
Package size127 × 102 × 19 mm

Questions about this item

When will the 1200TB TBW rating on this SN7100 drive require replacement?

The 1200TB TBW rating indicates the total data you can write before the warranty endurance limit is reached; typical consumer workloads rarely approach this figure within the drive's usable lifespan.

Does the 4.5W maximum operating power of this PCIe 4.0 x4 NVMe SSD become the thermal limit during sustained heavy writes?

The 4.5W maximum operating power is the peak draw; sustained workloads may hit thermal throttling before the power ceiling, depending on your laptop or motherboard M.2 cooling solution.

How much heat and noise does the WDS200T4X0E produce when running all day at 95mW average active power?

At 95mW average active power and 5mW sleep, the drive generates minimal heat and zero audible noise; thermal output is managed by the host device's M.2 slot cooling.

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