Introduction and Guide to Managing Self-Encrypting Drives

A SED, or self-encrypting drive, is a type of hard drive that automatically and continuously encrypts the data in it without any user interaction. What may surprise many is that a decent potion of the drives currently in the market are in fact SEDs. The method involves a Data Encryption Key that encrypts and decrypts data whenever data is written to the drive or read from it. But the process is so transparent to user that it is unlikely they would ever realize they have such a feature.

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