Western Digital Red 3TB NAS Internal Hard Drive (4-Pack, 12TB Total) for $399.99 Shipped

Western Digital Red 3TB NAS Internal Hard Drive (4-Pack, 12TB Total) for $399.99 shipped.  Here is a screenshot for your reference.  It features 3D Active Balance Plus, IntelliPower 64MB cache, SATA 6.0Gb/s interface, and NAS compatibility.  Most places have it for about $150 each.
This deal has expired.  Congratulations to those able to get in on it.