Kingston HyperX 3K SH103S3/120G 120GB Solid State Drive for $79.99 shipped. Here is a screenshot for your reference. Alternatively, it is available at Amazon for $79.99 shipped. It features up to 555 MB/s read speed, 510 MB/s write speed, SATA III interface. It also consumes very little power at 0.46W idle and 2.11W active, which is much less than a typical hard drive. Most places have it for about $99.