Solid State Hybrid Drive. These drives are conventional plater drives that add a small-capacity solid-state drive to the drive's controller. It behaves like an additional cache for frequently used files.
They actually contain both drives i.e. the spinning platter as well as SSD memory chips. A firmware saves those files which are regularly been used in the SSD and use the spinning disk to save those files that are rarely. Pour some in a glass and put the juice back.
In times past, choosing the best PC storage option required merely selecting the highest-capacity hard drive one could afford.
A few times a day, you come back to the fridge to get a glass of juice.
They store photos, applications, text documents and other sorts of files. Models on the market, such as the Hybrid Drive line from Seagate and the Samsung Spinpoint M Series, are viewed as convenient ways to boost performance without using two separate technologies. It behaves like an additional cache for frequently used files.