Best Buy offers the Western Digital Scorpio Blue 1TB Serial ATA 3Gb/s 2.5" Internal Notebook Hard Drive, model no. WDBABC0010BNC-NRSN, for $89.99 with free shipping ($0.09/GB). That's the lowest total price we could find by $7. Sales tax is added where applicable. This laptop hard drive runs at 5400 rpm and features an 8MB cache.