B&H Photo-Video offers the Western Digital Black 2TB Serial ATA 6Gb/s 3.5″ Internal Hard Drive, model no. WDBMBE0020HNC-NRSN, for $149.99 with free shipping ($0.08/GB). That’s tied with our January mention and the lowest total price we could find by $10. It features a 64MB cache and runs at 7200 rpm.