Western Digital Re EX800M Technical Reference Manual page 11

EX800M Description and Features
ATA Security — The drive supports the ATA Security Mode Feature set. The ATA Security Mode
feature set allows the user to create a device lock password that prevents unauthorized hard disk
access even if the drive is removed from the host computer. The correct password must be
supplied to the hard drive in order to access user data. Both the User and Master Password features
are supported, along with the High and Maximum security modes. The Master Password Revision
code is also supported. This feature varies by drive configuration and may not be available on all
configurations.
Data Path Protection (DPP) — A feature that prevents possible electronic failures from
corrupting data on the hard drive.
2679-771339-A05 RELEASED 8/13/13 3