Buy.com via eBay offers the Crucial M4 128GB 2.5" Serial ATA 6Gb/s Internal SSD Solid State Drive, model no. CT128M4SSD2, for $169.95 with free shipping ($1.33/GB). That's $15 under last week's mention and the lowest total price we could find by $10. It features read speeds of up to 415MB/s and write speeds of up to 175MB/s.