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.
Used to prefill channel sizes; edit as needed.
Per-channel file sizes (MB per segment)
Per segment, same time window as others.
Per segment, same time window as others.
Calculated successfully.
Results
64,000
Usable Capacity (MB)
32
Total Size per Segment (MB)
2,000
Segments Fit
2,000
Total Minutes
33.33
Hours
1.39
Days
Your system is using a 64 GB card and recording 2 channel(s) live. All four channels consume a total of 32 MB per 1 min segment (recorded: 15 MB × 2; non-recorded: 1 MB × 2). The total available time that can be captured is approximately 2,000 minute(s) (33.33 hours / 1.39 days). Capacity units: GB (1 GB = 1000 MB). Reserve/overhead applied: 0%.