Commercial NVMe Solid State Drives
from Western Digital



Fueling Innovation for Next-Generation Commercial & Industrial Applications

With future-ready, design flexibility and a scalable NVMe™ architecture on 64-layer 3D NAND, the product is breaking through performance limits for commercial and industrial applications. With a broad temperature range and high endurance, the CL family of NVMe SSDs is available in a compact storage device with capacity points from 128GB to 2TB.

The CL SN720 and CL SN520 are built on PCIe Gen3x4 and Gen3x2 storage solution, respectively. Designed for applications that require high performance, a wide temperature range, increased reliability at a low power consumption with the options for the small M.2 2280 and M.2 2242 form factors.


  • 0° to +85°C operating temperature
  • Up to 1,600 TBW
  • 3 years extended longevity
  • LDPC, XOR protection and a full E2E data path protection for high reliability
  • 20G operating vibration for ruggedness
  • Sequential Read speeds up to 3,470MB/s and Write speeds up to 3,000MB/s
  • 128GB to 2TB capacities in M.2 2280 and M.2 2242 single-sided form factor
  • Self-Encrypted Drive hardware encryption with TCG Opal 2.01 support (In CL SN720 only)


Applications and Workloads

  • In-flight Entertainment systems
  • Data logging and recorder
  • Video surveillance
  • Factory 2.0
  • Machinery automation
  • IoT edge gateway
  • Network equipment
  • Embedded PC