Backup Storage Calculator

Input Parameters

Original Data Volume (TB)

Daily Increment (GB/day)

Backup Strategy

GFS Strategy Parameters

Daily Increments (days)

Weekly Full Backups (weeks)

Monthly Full Backups (months)

Yearly Full Backups (years)

Custom Backup Strategy

Full Backup Frequency (days)

Incremental Frequency (days)

Retention Policy

Retain by Days

Retain by Generations

Retention Days (days)

Storage Efficiency Parameters

Deduplication & Compression Ratio Vinchin: 2

Safety Factor

Important: Backup Overlap Window

Parallel overlap strategy temporarily retains one additional full backup point during new backup creation. For example: With weekly full backups retaining 30 days, normally there are 5 full backups, but during overlap there can be 6.

Calculation Results

Storage Requirements Analysis

0 TB

Peak Storage Requirement | Original Data: 10 TB

Backup Points Analysis

Storage Configuration Recommendations

Based on calculation results, consider the following storage solution: