MacMall offers the OCZ Octane 256GB Serial ATA 6Gb/s 2.5" Internal SSD Solid State Drive, model no. OCT1-25SAT3-128G, for $169.99. This $40 mail-in rebate cuts it to $129.99. With free shipping, that's $0.51/GB and the second lowest total price we've seen for a 256GB SATA 6Gbps 2.5" SSD. (It's a current price low by $55.) It features internal read speeds of up to 480MB/s and write speeds of up to 310MB/s. Rebate expires September 30.