Newegg offers the Seagate 4TB Serial ATA 6Gb/s Internal Hard Drive, model no. ST4000VN000, for $157.99. Coupon code "ESCATKN29" cuts the price to $139.99. With free shipping, that's the lowest total price we could find by $20, although we saw it for $3 less in March. It features a 64MB cache, NAS error recovery control, improved vibration tolerance, and advanced power management. Deal ends June 14.