WD_BLACK SN7100 4TB NVMe SSD – M.2 2280 PCIe Gen4 x4 – Up to 7,000 MB/s Read / 6,700 MB/s Write – Ultimate Gaming & Portable Power
Next-Gen Speed, Massive Capacity, Unmatched Efficiency: Built for Serious Gamers on PC, Laptop, or Handheld Devices
High-Octane Gaming Performance – Own the Edge
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.
**Note: 4TB model achieves up to 7,000 MB/s read and 6,700 MB/s write per official specifications. Footnotes apply as per WD_BLACK marketing materials.
Product Overview
- Model: WD_BLACK SN7100 NVMe SSD (WDS400T4X0E)
- Capacity: 4TB – Room for massive game libraries, 4K/8K media, and future updates
- Form Factor: M.2 2280 (single-sided for broad compatibility, including laptops, handhelds, and expansions)
- Interface: PCIe Gen4 x4 NVMe (backward compatible with Gen3)
- NAND: Western Digital TLC 3D NAND (next-generation for speed, endurance, and efficiency)
- Condition: New / Sealed
- Ideal For: High-end gaming PCs, portable rigs, content creation, and AI workloads demanding fast, reliable storage.
Performance Specifications (4TB Model) SpecificationDetails Sequential Read (up to)7,000 MB/s Sequential Write (up to)6,700 MB/s Random Read (up to)900,000 IOPS Random Write (up to)1,350,000 IOPS Endurance2,400 TBW – Built for intensive use Power EfficiencyUp to 100% improvement over prior generation – Perfect for battery life in portables Warranty5-Year Limited Warranty
DRAMless architecture with advanced controller delivers balanced, high-speed performance with low power draw.
