Seagate Momentus XT Hybrid Hard Drive
 

The only SSD drives that are affordable to most end users are mearly 80GB SSDs which is pretty small and doesn’t leave much room for applications and/or games. There is a new option on the market provided by Seagate called Momentus XT which is a hybrid drive which has the storage of a SATA and SSD-like performance

http://www.techwarelabs.com/seagate-momentus-xt-hybrid/