Amazon offers the Crucial BX100 Series 250GB Serial ATA 6Gb/s 2.5" Internal SSD, model no. CT250BX100SSD1, for $66.99 with free shipping. That's the lowest total price we could find by $18, although we saw it for $3 less in October. It features read speeds of up to 535MB/s and write speeds of up to 370MB/s.