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Tommy the Tech needed to determine the required size of a DVR for his system. He has the following information at his disposal: The customer has four cameras. He needs 24-hour storage, and each camera is sending an image of 4CIF at 15 frames per second. What is the size of the hard drive required?
Roy Pollack, CPP, SET, holds Level IV certification in the field of fire alarms from NICET is currently the director of Compliance for Devcon Security Services Corp., Hollywood, Fla., and may be reached at sdmtechtips@bnpmedia.com.
