The CCTV DVR Hard Drive calculation formula is a free tool that allows you to determine how many days of video can be stored on your CCTV DVR\Hybrid DVR\NVR, or determines how much storage is needed in order to archive the number of days, as specified. Options allow you to specify the number of security cameras and number of frames per second to record.
Select Camera Type:
Recording Channels:
Recording Rate (FPS):
Recording Hours per Day:
Compression Mode: H.264 MPEG 4
Compression Bit Rate: BPS
Recording Type:
Record Always
Motion Only %( Motion Percentage )
Select Scenario
Calculator Type:
Day Calculator :  Enter amount of storage available GB
Approximately   Days
Storage Calculator : Enter the number of days required to archive Days
Approximately   GB