Buy.com offers the Intel 520 Series 120GB SATA 6Gb/s 2.5" Internal Solid State Drive, model no. SSDSC2CW120A3K5, for $119.99. This $20 mail-in rebate makes it $99.99. With free shipping, that's $0.78/GB, $40 below our June mention, and the lowest total price we've seen. (It's a current low by $20.) It features up to 550MB/s read speeds and up to 520MB/s write speeds. Rebate expires August 20.