WD_BLACK SN7100 4TB NVMe PCIe Gen4 x4 M.2 2280 Internal Gaming SSD (WDS400T4X0E-00CJA0)

Next-Gen PCIe Gen4 Speeds for Mainstream Gaming

Maximize your system layout capacity while maintaining competitive read response limits. The WD_BLACK SN7100 4TB NVMe SSD utilizes advanced PCIe Gen4 x4 lane capabilities to push past older generation limits. Reaching blistering sequential read velocities up to 7,250 MB/s and write performance profiles up to 6,900 MB/s, this internal storage drive cuts down massive AAA gaming install processes, boots operating setups instantly, and eliminates structural loading lag entirely.

Massive 4TB Expansion for Ultra-Thin Notebooks

Stop constantly choosing which gaming titles to uninstall. The enormous 4TB storage capacity provides plenty of room to build a massive library of high-resolution gaming catalogs, media archives, and heavy creator setups. Built using a slim, single-sided M.2 2280 form factor layout, it fits cleanly onto crowded desktop motherboards and inside thermal-sensitive, thin-profile performance laptops with zero clearance issues.

Powered by SanDisk Reliability & Extreme Thermal Efficiency

Engineered to deliver continuous structural integrity, the SN7100 series features a highly advanced thermal architecture that keeps power utilization low and cooling dynamics high. Backed by specialized SanDisk controller optimization and high-density TLC NAND flash configurations, the 4TB model boasts an elite endurance rating designed to handle heavy multi-game patches and frequent system overwrites over long-term operations.

Key Highlights:

Elite Gen4 Speed Profiles: Reaches up to 7,250 MB/s read speeds for near-instant system transitions.

Colossal 4TB Internal Footprint: Easily holds massive AAA game installations, mods, and professional workflow assets.

Single-Sided M.2 2280 Build: Ensures maximum installation compatibility across standard laptops and slim PC rigs.

WD_BLACK Dashboard Integration: Provides continuous tracking of drive health parameters, temperature settings, and real-time speed monitoring on Windows.