As one of its daily deals, Best Buy offers the Seagate Barracuda 1TB Serial ATA 3Gb/s 3.5" Internal Hard Drive, model no. ST310005N1A1AS-RK, for $54.99 with free shipping. That's $5 under our November mention and the lowest total price we've seen for this model. (It's a current low by $5.) It features a 32MB cache and runs at 7200 rpm. Deal ends today.