Solid basis. Toshiba's HG5d series is especially designed for the OEM market and could often be used as mass storage devices in notebooks in the future. Transfer rates of about 500 MB/s, 256 GB capacity and a low weight are a sound basis. We checked whether the Solid State Drive is totally convincing.
http://www.notebookcheck.net/Review-Toshiba-HG5d-256-GB-SSD-THNSNH256GCST.96446.0.html