Western Digital Caviar Green WD15EARS 1.5TB Internal Hard Drive for $54.99 shipped.  Here is a screenshot for reference.   Alternatively, it is also available at Newegg for $54.99 shipped. This internal hard drive features 64MB ache and uses SATA 3.0Gb/s interface. Note that it comes in OEM packaging, which means no pretty retail box but is otherwise identical.  [...]