3-2-1-1-0 Backup Strategy Checker

P120

Check copies, media, offsite, immutable/offline, and zero-error recovery verification controls.

Parameters

Assumptions

  • 每个勾选项均有当前可核验的实际证据。

Important notes

  • 检查器不是审计证明;必须保存恢复演练、不可变锁和异地副本证据。

Standards and sources

Verified: 2026-09-05