B&H Photo-Video offers the Kingston SSDNow V-Series 128GB Serial ATA 3Gb/s Internal Solid State Drive (SSD), model no. SV100S2/128GZ, for $199. This $60 mail-in rebate cuts it to $139. With free shipping, that's $1.09/GB and the lowest total price we could find by $11, although we saw it for $9 less in May (since expired). This 2.5" drive features up to 250MB/s read and 230MB/s write speeds. Rebate expires July 9.

Note that this will ship in seven to 14 days.