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Tool
Backup Retention/Capacity Calculator
Estimate backup capacity using retention, change rate and replica factor.
Inputs
Estimate backup capacity using retention, change rate and replica factor.
Estimated Result
Total Capacity
78.13 TB
Primary Footprint
39.06 TB
Monthly Growth
28.13 TB
Replica Factor
2
Details
Source Data25 TB
Daily Change3%
Retention30 days
Compression1.6x
Formula Note
base + (base*change*days)/compression then apply replica factor
Assumptions
• Results are estimates based on your inputs.
• Outputs are for decision support and not a final commercial quote.
Frequently Asked Questions
Does this tool fetch live data?
No. It runs fully in-browser with your own inputs.
How should I use this output?
Use it as a baseline during architecture and budget planning.
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