Western Digital

Western Digital WD Black SN850X 2TB M.2 NVMe SSD - PCIe 4.0 x4 7,300 MB/s

SKU 65802 Brand Western Digital EAN13 0718037891408
WD Black SN850X 2TB NVMe SSD delivers 7,300 MB/s sequential read and 6,600 MB/s write speeds with PCIe 4.0 x4 interface. Features 112-layer BiCS5 NAND, 2GB DRAM cache, and M.2 2280 form factor for high-performance gaming and workstations.
Storage (SSD & HDD) - Device Type Internal SSD
Storage (SSD & HDD) - Capacity 2TB
Storage (SSD & HDD) - Sequential Read Speed (SSD) 7001 to 10000 MB s
Storage (SSD & HDD) - Interface PCIe 4.0 (Gen4)
Storage (SSD & HDD) - DRAM Cache (SSD) Yes
Storage (SSD & HDD) - Heatsink (SSD) Not Included
Storage (SSD & HDD) - Form Factor M.2 2280
Storage (SSD & HDD) - PCIe Lanes (SSD) x4

The Western Digital WD Black SN850X 2TB is a high-performance NVMe SSD designed for gaming, content creation, and professional workloads. This Gen4 drive delivers exceptional speed with sequential read speeds up to 7,300 MB/s and write speeds up to 6,600 MB/s, representing a 300 MB/s improvement in reads and 1,500 MB/s improvement in writes compared to its predecessor. The drive utilizes 112-layer BiCS5 3D TLC NAND flash with a WD proprietary controller and 2GB LPDDR4 cache, ensuring consistent performance across demanding applications.

Built in the standard M.2 2280 form factor with PCIe 4.0 x4 NVMe 1.4 interface, the SN850X offers excellent compatibility with modern systems including PS5 storage expansion. Random access performance reaches 1.2M read IOPS and 1.1M write IOPS, making it ideal for multitasking and rapid file operations. The drive is rated for 1,200 TBW (terabytes written) endurance and backed by a comprehensive 5-year warranty, reflecting Western Digital's confidence in reliability and longevity.

Key features and specifications:

  • Sequential Read: 7,300 MB/s | Sequential Write: 6,600 MB/s
  • Random Read: 1,200,000 IOPS | Random Write: 1,100,000 IOPS
  • Storage: 2TB capacity with 112-layer BiCS5 NAND
  • Interface: PCIe 4.0 x4, NVMe 1.4 protocol
  • Cache: 2GB LPDDR4 DRAM for improved performance
  • Endurance: 1,200 TBW with 5-year limited warranty
  • Operating Temperature: 0°C to 85°C
Storage Capacity2TB
Form FactorM.2 2280
InterfacePCIe 4.0 x4 NVMe 1.4
NAND Type112-layer BiCS5 3D TLC
ControllerWD Proprietary
DRAM Cache2GB LPDDR4
Sequential Read Speed7,300 MB/s
Sequential Write Speed6,600 MB/s
Random Read (4KB)1,200,000 IOPS
Random Write (4KB)1,100,000 IOPS
Endurance (TBW)1,200 TBW
Physical Dimensions (Drive Only)80 x 23.4 x 8.8 mm
Weight (Drive Only)24g
Operating Temperature0°C to 85°C
Storage Temperature-40°C to 85°C
Warranty5-year limited warranty
Manufacturer Part NumberWDS200T2X0E