TigerDirect offers the PNY Optima Series 240GB Serial ATA 6Gb/s Internal SSD, model no. SSD7SC240GOPT-RB, for $79.99 with free shipping. That's the lowest total price we could find by $9. (We saw two of them for $148 in February.) This drive features read speeds of up to 510MB/s and write speeds of up to 320MB/s.