Free Express Shipping! WD 22TB Ultrastar 7200 rpm SATA 3.5" Internal Data Center HDD (OEM Packaging) 22TB Storage Capacity, 3.5" Form Factor, SATA III 6 Gb/s Interface, 512MB Cache, 7200 rpm, Up to 291 MB/s Data Transfer Rate, 600,000 Load/Unload...