Buy.com offers the Verbatim 128GB 2.5″ Serial ATA 6Gb/s 2.5″ Internal SSD, model no. 47378, for $69.99 with free shipping ($0.58/GB). That’s the lowest total price we could find by $55. This drive features read speeds of up to 500MB/s and write speeds of up to 510Mb/s.