As one of its daily deals, TigerDirect offers the Seagate 4TB Serial ATA 6Gb/s 3.5" Solid State Hybrid Hard Drive with 8GB SSD, model no. ST4000DX001, for $139.99 with free shipping via the steps below. That's $30 below last month's mention and the lowest total price we've seen. (It's a current low of $40.) It features a 64MB cache. Deal ends today. To get this deal:

1. View the Seagate 4TB Serial ATA 6Gb/s 3.5" Solid State Hybrid Hard Drive with 8GB SSD for $179.99
2. apply coupon code "RUH137470" to cut the price to $154.99
3. click here to get a unique $15 off coupon to yield a final price of $139.99