Sorry, the 4TB WD 3.5" 7200rpm SATA 6Gb/s Red Pro HDD PN WD4001FFSX is no longer available
Please consider these similar items that are currently in stock:
6TB WD 3.5" SATA 6Gb/s Red Pro HDD WD6003FFBX
6TB Capacity, Joining the original color of NAS, WD Red Pro continues the formula of success that has led the WD Red product family by adding support beyond consumer, SOHO, and small business markets into medium and large 1-16 bay business storage systems. WD Red Pro hard drives integrate WDs exclusive technology, NASware 3.0, to provide unparalleled support for drive compatibility, reliability, and performance.
8TB WD 3.5" SATA 6Gb/s Red Pro HDD PN WD8003FFBX
8TB Capacity, Joining the original color of NAS, WD Red Pro continues the formula of success that has led the WD Red product family by adding support beyond consumer, SOHO, and small business markets into medium and large 1-16 bay business storage systems. WD Red Pro hard drives integrate WDs exclusive technology, NASware 3.0, to provide unparalleled support for drive compatibility, reliability, and performance.