As one of its daily deals, Newegg offers the Western Digital 4TB Serial ATA 6Gbps Internal Hard Drive, model no. WD40EZRX, for $149.99 with free shipping. That's $5 under our mention from December and the lowest total price we've ever seen. (It's also a current low by $15.) It features a 64MB cache and GreenPower technology for lower operating temperatures, low acoustics, and increased sustainability. Deal ends today.