The ThinkPad 256 GB OPAL2.0 Solid State Drive option is an ideal data storage solution that provides a rugged, light and reliable alternative to standard Hard Disc Drive (HDD) Solutions. Utilizing MLC NAND flash based technology along with SATA3 interface this drive enables improved boot time and data transfers when compared to HDDs. Also, this ThinkPad 256 GB OPAL2.0 SSD complies with TCG Opal 2.0 and IEEE 1667 to firmly secure your data.