WD

– 14TB storage capacity
– 512MB cache
– 3.5″ form factor
– SATA interface
– 7200 RPM spindle speed

– 4TB storage capacity
– 256MB cache
– 3.5″ form factor
– SATA interface
– 5400 RPM spindle speed

– 2TB storage capacity
– 256MB cache
– 3.5″ form factor
– SATA interface
– 5400 RPM spindle speed