Update: Deal over.

WD 4TB Elements Desktop Hard Drive – Link

Amazon has this on sale today for just $99.99 w/ free shipping.

This was selling for $129.45 yesterday and is now the lowest it has ever been on Amazon.

• WD Elements Desktop storage with USB 3.0 offers reliable, high-capacity, add-on storage, ultra-fast data transfer rates, universal connectivity, and up to 3 TB capacity