PNY CS2211 240GB 2.5″ SATA III Internal Solid State Drive (SSD) for $69.99 shipped. Here is a screenshot for reference. It features good performance specifications with up to 565MB/s seq. read, 540MB/s seq. write speeds, along with random read of up to 95,000 IOPS and random write of up to 95,000 IOPS. Most places have it for about $89.