Storage Tip: A hardware approach to storage security

By David Hill, Mesabi Group

The Trusted Computing Group storage working group is working on specifications that manufacturers can use to create trusted platform module-like functionality on storage devices, notably hard disk drives, and high-end flash memory devices. A hard disk is a closed system. Disk drives are intelligent in that they have custom controllers, which have a processor and hidden system memory. Intelligent disk drives have firmware that is not alterable by unauthorized third parties, which means that the bad guys cannot get inside to do damage.

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