Reference Source

4270

For 4270, vendor is Western Digital Corporation; module name is Ultrastar® DC SN540 NVMe™ PCIe 3.0 Self-Encrypting Drive and Ultrastar® DC ZN540 NVMe™ PCIe 3.0 Self-Encrypting Drive; module type is Hardware; validation date is 07/18/2022; status is Active, verified against its source on 2026-08-05.

Certificate number
4270 verified
Vendor
Western Digital Corporation verified
Module name
Ultrastar® DC SN540 NVMe™ PCIe 3.0 Self-Encrypting Drive and Ultrastar® DC ZN540 NVMe™ PCIe 3.0 Self-Encrypting Drive verified
Module type
Hardware verified
Validation date
07/18/2022 verified
Status
Active verified
Standard
FIPS 140-2 verified
Sourcecsrc.nist.gov
Verified2026-08-05
Review by2026-09-04
DatasetFIPS 140 validated cryptographic modules: active, historical or revoked

What the source says

4270 | Western Digital Corporation | Ultrastar® DC SN540 NVMe™ PCIe 3.0 Self-Encrypting Drive and Ultrastar® DC ZN540 NVMe™ PCIe 3.0 Self-Encrypting Drive | Hardware | 07/18/2022 | Active |

csrc.nist.gov, retrieved 2026-08-05

Source

Last verified against source: 2026-08-05. Due for re-check by 2026-09-04. This page as Markdown · OKF bundle · full dataset as JSON.