Amazon offers the Seagate Barracuda 1TB Serial ATA 6Gb/s 3.5" Internal Hard Drive, model no. ST31000524AS, for $46.99. With free shipping, that's $0.05/GB, tied with our mention from three weeks ago, and the lowest total price we've seen for a 1TB 6Gb/s drive. (It's also a current price low by $8.) It features a 32MB cache and runs at 7200 rpm.