Today only, newegg.com offers the Western Digital VelociRaptor 450GB 10k Serial ATA 6Gb/s Internal Hard Drive, model no. WD4500HLHX, for $129.99 with free shipping ($0.28/GB). That's the lowest total price we've seen for a 450GB 10k RPM hard drive. (It's a current price low by $30.) It's actually a 2.5" drive encased in a larger heatsink that fits into a standard 3.5" drive bay; it operates at 10,000 rpm and features a 32MB cache.