Amazon.com has the WD Red Pro 4TB NAS Internal Hard Drive – 7200 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5″ – WD4003FFBX for $123.29 with Free Shipping.
Amazon.com has the WD Red Pro 4TB NAS Internal Hard Drive – 7200 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5″ – WD4003FFBX for $123.29 with Free Shipping.