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Description

The Western Digital Black SN850X 4 TB is an M.2 SSD that uses the PCI Express 4.0 interface with four lanes, achieving sequential reads of up to 7300 MB/s and writes of 6600 MB/s. Its random access performance reaches 1,200,000 IOPS for reads and 1,100,000 for writes, with a TBW rating of 2400. This PC component does not include hardware encryption and weighs only 7.5 g, with dimensions of 80 mm in depth, 22 mm in width, and 2.38 mm in height. It is compatible with Windows 10, Windows 11, and Windows 8.1, supporting a storage temperature range of -40 to 85 degrees centigrade.

Specifications

Features


  • SSD capacity: 4 TB
  • SSD form factor: M.2
  • Interface: PCI Express 4.0
  • NVMe: Yes
  • Component for: PC
  • Hardware encryption: No
  • Read speed: 7300 MB/s
  • Write speed: 6600 MB/s
  • Random read (4KB): 1200000 IOPS
  • Random write (4KB): 1100000 IOPS
  • PCI Express interface data lanes: x4
  • Windows operating systems supported: Windows 10, Windows 11, Windows 8.1
  • TBW rating: 2400

Weight & dimensions


  • Width: 22 mm
  • Depth: 80 mm
  • Height: 2.38 mm
  • Weight: 7.5 g

Operational conditions


  • Operating temperature (T-T): 0 - 85 °C
  • Storage temperature (T-T): -40 - 85 °C
  • Minimum operating temperature: 0 °C
  • Maximum operating temperature: 85 °C

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Returns up to 30 days.

Returns up to 30 days.

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Over 10 years of experience.

Over 10 years of experience.

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