As one of its daily deals, Newegg offers the Western Digital 4TB Serial ATA 6Gbps Internal Hard Drive, model no. WD40EZRX, for $154.99 with free shipping. At $0.04/GB, that's tied with our mention from November and the lowest total price we could find by $13. It features a 64MB cache and GreenPower technology for lower operating temperatures, low acoustics, and increased sustainability. Deal ends today.