PCIe Gen 4 x4 Performance: The 1TB model delivers 7,250 MB/s read and 6,900 MB/s write speeds, cutting level-load times and reducing asset streaming delays in modern titles. The FPS Review
Next-Generation TLC 3D NAND: Built on Kioxia 218-L 3D TLC NAND flash, the drive offers better endurance and data integrity than QLC alternatives — an important distinction for high-write gaming workloads. The FPS Review
Power Efficiency for Mobile Use: The SN7100 delivers up to 100% more power efficiency over the previous generation, extending battery life in gaming laptops and handheld devices during storage-intensive sessions. Newegg
High Endurance Rating: The 1TB model carries a 600 TBW endurance rating, providing substantial headroom for years of regular game installations, updates, and file transfers. The FPS Review
WD_BLACK Dashboard: The downloadable WD_BLACK Dashboard ensures the drive stays optimised for peak performance, with firmware update management and health monitoring tools available on Windows. Newegg
DRAM-Backed Performance: The SN850X includes 2GB of LPDDR4 cache, enabling sustained high-speed transfers under heavy workloads — a key advantage over DRAMless drives that can throttle during intensive operations. KitGuru
112-Layer BiCS5 TLC NAND: Built on 112-layer BiCS5 TLC NAND, the drive offers stronger endurance and data integrity than QLC-based alternatives. Additionally, TLC NAND sustains write performance more consistently across a full drive. Micro Center
Game Mode 2.0 with Predictive Loading: The SN850X includes Predictive Loading, Overhead Balancing, and Adaptive Thermal Management (ATM), all accessible via the WD_BLACK Dashboard. Consequently, Windows gamers benefit from reduced in-game stutter and faster asset streaming. Amazon
PS5 Compatibility: The WD_BLACK SN850X is designed for PC gaming rigs and PlayStation 5 consoles, making it a direct upgrade path for PS5 owners expanding internal storage beyond the factory drive. Sandisk
High Endurance for Long-Term Use: The 2TB model carries a 1,200 TBW endurance rating, providing substantial headroom for years of game installations, updates, and large file operations before approaching wear limits. iBUYPOWER®
PCIe Gen 4.0 Interface: Delivers read speeds up to 6,600 MB/s, reducing application load times and system boot duration compared to SATA and older NVMe drives.
SanDisk nCache 4.0 Technology: Accelerates large file transfers and project folder copies, so you spend less time waiting during demanding tasks.
SanDisk 3D CBA NAND: Next-generation NAND flash provides reliable data storage with a 300 TBW endurance rating, suited to years of regular use.
M.2 2280 Form Factor: The compact, single-sided design fits a wide range of modern desktops and laptops. Additionally, PCIe Gen 4.0 is backwards compatible with Gen 3 slots, broadening system compatibility further.
Included Software Suite: Acronis True Image for SanDisk simplifies data migration from your existing drive. Furthermore, the SanDisk Dashboard enables real-time health monitoring and firmware updates.