At the time of writing, only HikVision's -K and -I NVRs are current.
All other model suffixes have been superseded by these.
The -I models were actually released first.
The -I models initially came at quite a price premium.
The -K models were introduced later at a slightly lower cost, with slightly less bandwidth capability.
Before Spring 2017 bandwidth capability was important.
If you wanted to run say the maximum number of 4MP cameras at 20fps with the h.264 CODEC, we would definitely...
HikVision NVRs - should I purchase a -I or a -K suffix NVR?
All other model suffixes have been superseded by these.
The -I models were actually released first.
The -I models initially came at quite a price premium.
The -K models were introduced later at a slightly lower cost, with slightly less bandwidth capability.
Before Spring 2017 bandwidth capability was important.
If you wanted to run say the maximum number of 4MP cameras at 20fps with the h.264 CODEC, we would definitely...
HikVision NVRs - should I purchase a -I or a -K suffix NVR?