Hard drive calculator for DVR and NVR security cameras-CCTV
Hard drive calculator is used to determining how much hard drive space is needed to be installed on DVR or NVR. Different types of DVR/NVR need a different size of hard drive. The most common hard drive is the Western Digital surveillance drive or sometimes know as the purple drive. Seagate makes one also but for some reason, western digital is leading the market. We have a special on the 5 TB for $199. Please drop us a line if you want one installed in you DVR /NVR purchase.