The reason I did it was to get Linux and high enough performance to support 16 cameras.
Software security implementations for Linux also exist. BTW – lowering frame rate can do a lot for performance if it’s an issue. There’s really no reason to be recording at 30 fps unless you’re dealing with burglars who can move at superhuman speeds.[/quote]
You obviously have not watched video of cars moving down the street at speeds between 20 and 35 MPH.