Seagate ST750LX003XT 750GB 7200RPM Hybrid Solid State Drive for $119.99 shipped.  Here is a screenshot for your reference.  Alternatively, it is available at Newegg for $119.99 shipped.  This 7200 RPM Solid State (SDD) Hybrid Drive is designed o deliver SSD-like performance with traditional hard drive capacity options.  Most places have this Hybrid SSD for about $139.