The best replacement for nvr is dvr.

The best alternatives to nvr are rated as following:
★★★★★  dvr
★★★  sdi
★★  vms
★  hd-sdi
★  dvr security
★  blue iris
★  dvr cctv
  hybrid-dvr
  hybrid dvr
  5020
  aqtf
  8040
  nvs
  hd sdi

Your alternative for nvr is not listed? Suggest!
Speaking about nvr, one probably shouldn't forget about ip camera.

Other search terms related to nvr and their ratings are:
★★★★★ ip camera
You have in mind a companion for nvr and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of nvr in all years. Click on graph for more.
nvr
dvr
sdi