Newegg offers the Western Digital 4TB Serial ATA 6Gbps Internal Hard Drive, model no. WD4003FZEX, for $224.99. Apply coupon code "VCO" and pay via Visa Checkout to cut it to $204.99. With free shipping, that's the lowest total price we could find by $29. It features a 64MB cache. Deal ends August 25.

Note: This coupon can only be used once per account.