Seagate 600 Series ST480HM000 480GB Solid State Drive (SSD) for $189.99 shipped.  Here is a screenshot for your reference.  It features up to 530 MB/s read speed, and 440 MB/s write speed, and SATA III 6Gb/s interface.  Most places have it for over $275. This deal had expired earlier and is now available again.