I have just purchased a dedicated pc just for blueiris and recording. I have only added 3 cameras so far and everything is lagging and it says 99% CPU usage. I believe my pc should be more than capable of handling the tasks.

I am currently using an external HDD to store BI recordings but the playback is super slow and laggy. I would imagine it is because I am not using a high performance HDD such as a WD Purple HDD. Could I used a WD Purple HD externally with a conversion kit? Would it still perform as intended. I have ...