SanDisk WD_BLACK SN850X 1TB PCIe Gen4 NVMe M.2 2280 SSD

The WD_BLACK SN850X is an M.2 2280 NVMe internal SSD engineered for gaming PCs and workstations that need fast load times and responsive storage. The 1 TB model pairs a PCIe Gen4 x4 interface with SanDisk TLC 3D NAND to accelerate game launches, large file transfers and demanding workflows.

The drive delivers high sequential and random read/write performance, supports gamer-oriented features (DirectStorage and Game Mode 2.0 via the WD_BLACK / SanDisk Dashboard), and is available with an optional heatsink to maintain peak speeds under sustained load. Suitable for modern desktops and compatible M.2 systems seeking a high-performance system or game drive.

Specifications

• Form factor: M.2 2280
• Interface: PCIe Gen4 x4, NVMe
• Capacity: 1 TB
• NAND: SanDisk TLC 3D NAND
• Sequential read (max): 7,300 MB/s
• Sequential write (max): 6,300 MB/s
• Random read (4K, max): 800,000 IOPS
• Random write (4K, max): 1,100,000 IOPS
• Endurance (TBW): 600 TBW
• Compatibility: M.2 (M‑key) slot; PCIe Gen4 compatible (backward compatible with Gen3); PS5 supported with heatsink model only
• Security: TCG Opal 2.01
• Operating temperature: 0°C to 85°C