Newegg offers the Western Digital 4TB Serial ATA 6Gb/s Internal Hard Drive, model no. WD40EZRX, for $139.99. Coupon code "ESCASNA23" drops it to $129.99. With free shipping, that's tied with our mention from a week ago and the lowest total price we could find now by $9. It features a 64MB cache and GreenPower technology for lower operating temperatures, low acoustics, and increased sustainability. Deal ends May 21.