OCZ Arc 100 Series ARC100-25SAT3-240G 240GB SATA III Solid State Drive for $69.99 shipped after promo code EMCATAN23 and this $20 rebate.  Here is a screenshot before the $20 rebate for reference.  It features 430MB/s read speed and 480MB/s read speed.  More information is available here.  Most places have it for about $79.