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WD_BLACK SN7100 M.2 2280 4TB PCI-Express 4.0 x4 TLC 3D NAND Internal Solid State Drive (SSD) WDS400T4X0E
OPEN BOX Product Type
- HIGH-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 4TB*, 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 WITH DASHBOARD. Ensure your drive is optimized for prime performance with the downloadable WD_BLACK Dashboard (Windows only).
- AMPLIFY YOUR CONTENT. Up to 2,400TBW endurance (4TB* model) for gameplay streaming, speedrun captures, or creating with the latest game engines.
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Specs
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Learn more about the SanDisk WDS400T4X0E-00CJA0
| Brand | SanDisk |
|---|---|
| Series | SN7100 |
| Model | WDS400T4X0E-00CJA0 |
| Part Number | WDS400T4X0E |
| Device Type | Internal Solid State Drive (SSD) |
| Used For | Consumer |
| Form Factor | M.2 2280 |
|---|---|
| Capacity | 4TB |
| Memory Components | TLC 3D NAND |
| Interface | PCI-Express 4.0 x4 |
| Protocol | NVMe |
| Cache | No DRAM (HMB) |
| Max Sequential Read | Up to 7000 MBps |
|---|---|
| Max Sequential Write | Up to 6700 MBps |
| 4KB Random Read | Up to 900,000 IOPS |
| 4KB Random Write | Up to 1,350,000 IOPS |
| Terabytes Written (TBW) | 2400TB |
| MTBF | 1,750,000 hours |
| HeatSink | without HeatSink |
| Features | HIGH-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 4TB*, 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 WITH DASHBOARD. Ensure your drive is optimized for prime performance with the downloadable WD_BLACK Dashboard (Windows only). AMPLIFY YOUR CONTENT. Up to 2,400TBW† endurance (4TB* model) for gameplay streaming, speedrun captures, or creating with the latest game engines. |
|---|
| Power Consumption (Idle) | Sleep (PS4): 5mW |
|---|---|
| Power Consumption (Active) | Average Active Power: 95mW Maximum Operating Power: 4.5W |
| Operating Temperature | 32°F to 185°F (0°C to 85°C) |
| Storage Temperature | -40°F to 185°F (-40°C to 85°C) |
| Max Shock Resistance | 1,500G @0.5 ms half sine |
| Max Vibration Resistance | 5 gRMS, 10-2000 Hz, 3 axes |
| Height | 1.14mm |
|---|---|
| Width | 22mm |
| Depth | 80mm |
| Weight | 5.8g |
| First Listed on Newegg | August 09, 2026 |
|---|
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