Amazon offers the Western Digital Caviar Black 1.5TB Serial ATA 3Gb/s Internal Hard Drive, model no. WD1501FASS, for $81.22 with free shipping ($0.05/GB). That's $4 under our mention from four days ago and the lowest total price we could find by $36. This 3.5" drive runs at 7200 rpm and features a 32MB cache.