eCOST offers the PNY 240GB XLR8 2.5" Serial ATA 6Gbps Internal SSD, model no. SSD9SC240GMDA-RB, for $174.99. A $50 mail-in rebate cuts it to $124.99. (Scroll down and click "View/Download Coupon" to see it.) With free shipping, that's $0.52/GB and the lowest total price we could find by $4; more places charge $200 or more. This drive features read speeds of up to 500MB/s and write speeds of up to 450MB/s. Rebate ends March 12.