TigerDirect offers the Seagate 240GB 600 Series Serial ATA 6Gb/s 2.5" Internal SSD, model no. ST240HM000, for $129.99 with free shipping. That's the lowest total price we could find by $30, although we saw it for $10 less two weeks ago. It features read speeds of up to 500MB/s and write speeds of up to 400MB/s.
Beware these cash-guzzling missteps when you stop at any gas station.