Hardware sizing

Hi,

Currently I’m mostly installing CCTV systems using icatcher console 6 for small to mid size company’s. I’m now testing if this could be done with NCS, Next to that I’m also looking for a private user setup (where budget and form size is an important factor). I was thinking a small NUC (or equal) with 4 Foscam FI9900P with full HD recording on an external drive.

What are the hardware sizing suggestions? Is there any rule I could follow like xx cores/xx gb RAM per HD camera? I want to run those NUC’s (or other brand) on Win 10 64 bit.

What is the performance improvement when using SSD? Of course I would use SSD for the primary disk, where also NCS is installed on, but for the external drive, I guess it does not matter?

Thanks

Mitch

Hi Mitch!
Hardware requirements are always interesting, but tricky questions. First I assume that the computer will only run NCS. Unfortunately, we have no rule or anything since it differs a lot from case to case. However, here are some guide lines that makes a difference:

  • 64 bit OS and 64 bit NCS.
  • NCS is not heavy on RAM so 8 GB is enough.
  • if you have many MP cams in motion detection or continuous recording a quad core processor is valuable.
  • a processor with hyper threading makes a big difference since video transcoding using ffmpeg is highly threaded. there are many discussion on the net about number or cores, threads and processor speed.
  • SSD or regular HD is not crucial in moderate applications for internal drives. For external drives the interface is more important, but I have no actual numbers. In one system I am using a NAS as external storage on a Gbit LAN with no problem.
  • since budget is important (which it usually is) I would put the money on the processor instead of SSD. Most likely it will be interesting to add cameras to the system in the future.
  • multi core and hyper threading processors are more expensive and is usually an i7 processor (if not in a server).
  • FPS affects the CPU load a lot.

For the moment we are evaluating hard ware acceleration for more high end security applications using DXVA2 or QuickSync. DXVA2 has not given the results we were hoping for compared to development efforts ;). DXVA2 is in the pipe line.

If you have said 8 cams I would have recommended and i7 quad core with hyperthreading. With 4 cams an i5 quad core or standard i5 can also be very fine. I assume you have one or two computers around so you need to do some testing. A standard i5 dual core processor is today very competent.

Sorry, for not giving the perfect answer, but it is not that straight forward. If you start with one cam and look at the CPU load of the NCS server it scales rather well when adding more cams.

-Henrik

Hi Mitch,

I can only recommand using a NUC (for up to 4-6 cameras but probably not more). It’s what I use at home for running 24-7 Netcam Studio since more than a year and it works flawlessly (+ use it occasionally for other things like Plex but it’s almost dedicated to NCS).

I do recommand the i7 version however. Now there is a newer generation than mine which is a bit more than 1 year old ( Intel | Data Center Solutions, IoT, and PC Innovation ).

SSD is of course also highly recommended especially for HD cameras recording. But with the i7 version and a good SSD disk.

I use the SSD for everything (OS, NCS and Library) but for NCS recoding performance the most important would be the later (Library) location.

Great. Thanks for the input guys!
I’ll fiddle around with i5 and i7 nucs to see how it works out.

Mitch