TCG/OPAL Encryption
What is TCG/OPAL, and how do I use it?
TCG Opal (840EVO, 850 PRO, 850 EVO) is an authentication method that employs the protocol specified by the TCG (Trusted Computing Group). You need to install TCG software supplied by a TCG OPAL software development company. User authentication is done by Preboot Authentication provided by the software. For more detailed information and instructions, please contact a TCG software company. In addition, TCG/opal can only be enabled/disabled by using special security software.