Amazon.com has the Western Digital 4TB WD Red Plus NAS Internal Hard Drive – 5400 RPM Class, SATA 6 Gb/s, CMR, 128 MB Cache, 3.5″ -WD40EFZX for $69.99 with Free Shipping.
Amazon.com has the Western Digital 4TB WD Red Plus NAS Internal Hard Drive – 5400 RPM Class, SATA 6 Gb/s, CMR, 128 MB Cache, 3.5″ -WD40EFZX for $69.99 with Free Shipping.