OCZ AGT3-25SAT3-120G Agility 3 120GB Solid State Drive for $59.99 shipped after this $15 rebate.  Here is a screenshot for your reference.  It features up to 525MB/s read speed, 280MB/s write speed, 50,000 IOPS, and SATA III interface.  Most places have this solid state drive for about $68 with a similar rebate or more.