DVR recording storage calculator
Use this calculator as a planning reference for estimating storage use and expected recording time. Estimator accuracy is not definite at this time; actual recording time can vary based on camera count, recording settings, storage media, firmware, and system configuration.
DVR Type
Uses decimal GB (1 GB = 1000 MB).
Switch to GiB if you prefer binary units.
Optional: space reserved for filesystem/other.
Non-recorded channels are saved as low-size “blue-screen”.
All channels share the same segment time window.
Manual for now; can be locked later.
“Blue-screen” placeholder file size.
Results
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Usable Capacity (MB)
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Total Size per Segment (MB)
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Segments Fit
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Total Minutes
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Hours
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Days