Amazon has 4TB WD Red Plus CMR 128 MB Cache NAS Internal Hard Drive HDD (WD40EFZX) on sale for $69.99. Shipping is free.
Western Digital Technologies, Inc via Walmart also has 4TB WD Red Plus CMR 128 MB Cache NAS Internal Hard Drive HDD (WD40EFZX) on sale for $69.99. Shipping is free.
WesternDigital also has 4TB WD Red Plus CMR 128 MB Cache NAS Internal Hard Drive HDD (WD40EFZX) on sale for $69.99. Shipping is free.