kuhnrene3 years ago000What is the difference between hard drives with CMR or without CMR?Show in original language (German)davidisler3 years ago • purchased this product000purchased this productDepending on what you need them for. WD RED Pro is designed for NAS. In other words, CMR is certainly not wrong for large and permanent writing activities. What would the application be for? Then we can possibly help you better.Show in original language (German)Comment