Today only until 1 pm ET (or until 100% claimed), Amazon offers the Crucial 500GB MX200 Serial ATA 6Gb/s 2.5" Internal Solid State Drive, model no. CT500MX200SSD1, for $127.99 with free shipping. That's $12 under our mention from October and the lowest total price we've seen. (It's a current low by $22.) It features read speeds of up to 555MB/s and write speeds of up to 500MB/s.