I have had good luck with these, and the warranty is tough to beat...
Amazon.com: Intel 520 Series Solid-State Drive 240 GB SATA 6 Gb/s 2.5-Inch - SSDSC2CW240A310 (Drive Only): Computers & Accessories
Amazon.com: Intel 520 Series Solid-State Drive 240 GB SATA 6 Gb/s 2.5-Inch - SSDSC2CW240A310 (Drive Only): Computers & Accessories