![WD_Black 4TB SN7100 NVMe Internal Gaming SSD Solid State Drive - Gen4 PCIe, M.2 2280, Up to 7,000 MB/s - WDS400T4X0E [New Version]](/products/images/wd_black-4tb-sn7100-nvme-internal-gaming-ssd-solid-state-drive-gen4-pcie-m-2-2280-up-to-7-000-mb-s-wds400t4x0e-new-version/0.jpg)
WD_Black 4TB SN7100 NVMe Internal Gaming SSD Solid State Drive - Gen4 PCIe, M.2 2280, Up to 7,000 MB/s - WDS400T4X0E [New Version]
804.99 CAD
Gamers and creators wanting a cool-running, power-efficient 4TB WD_Black Gen4 NVMe drive for fast bulk storage in PCs or PS5.
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About this product
Key features
- Experience speeds up to 7,250MB/s read(2) and 6,900MB/s write(2) (1-2TB models), with up to 35% faster performance than previous drives.(4)
- Designed for serious gamers, with a PCIe Gen4 interface and our latest TLC 3D NAND.
- Available in capacities up to 4TB(1), upgrade to an SSD that gives you tons of storage.
- Built with laptops and handheld gaming devices in mind, with up to 100% more power efficiency over the previous generation(4).
- Create confidently with up to 2,400TBW(3) (4TB(1) model) endurance for all of your content.
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Specifications
- NAND
- WD/SanDisk 3D NAND
- Model
- WDS400T4X0E
- Capacity
- 4TB
- Use Case
- Gaming / high-performance storage
- Interface
- PCIe Gen4 x4, NVMe
- Form Factor
- M.2 2280
- Sequential Read
- Up to 7000 MB/s
Pros
- ✓WD_Black reliability and firmware
- ✓High 4TB capacity with up to 7000 MB/s read
- ✓Power-efficient newer SN7100 controller
- ✓Strong sustained performance for gaming and creative work
Cons
- ×No heatsink included on this model
- ×DRAM-less HMB design (relies on host memory buffer)
- ×Slightly below the SN850X's 7300 MB/s peak
FAQ
Is the SN7100 DRAM-less?
Yes, the SN7100 uses a DRAM-less Host Memory Buffer design, but its newer controller delivers strong real-world speeds with high power efficiency.
How does it compare to the WD_Black SN850X?
The SN850X targets higher peak speed (up to 7300 MB/s) and includes DRAM, while the SN7100 is the cooler, more power-efficient newer drive rated up to 7000 MB/s.
Does it fit a PS5?
Yes, it is an M.2 2280 PCIe Gen4 drive that fits the PS5 expansion slot; a heatsink is recommended and not included here.