Full/Incremental Backup Capacity & Retention Planner

P118

Estimate repository capacity from protected data, full copies, daily change, incremental days, reduction, and overhead.

Parameters

Assumptions

  • 所有增量按受保护数据乘日变化率估算,缩减比使用实测值。

Important notes

  • 合成全量、永久增量、GFS、不可变锁定、ReFS/XFS 快克隆和产品元数据需按实际策略另算。

Standards and sources

Verified: 2026-09-05