I'm preparing to purchase WD Purple HDDs for a Dahua
NVR5208-8P-4KS2E for 8 IPC T3241T-ZAS cameras from Empire Andy. I'm thinking of getting 8GB storage (1GB/camera) but am confused whether I need to get 2x4GB, 1x8GB, or 2x8GB for the DVR. Also, what RPM and cache is recommended? Thanks for...