But whole-disk encryption is far less secure if the user selects an easy-to-guess password.
但假如用户选了一个容易猜到的密码，整盘加密也不十分安全。
2
There's another solution, one that works with whole-disk encryption products like PGP disk (I'm on PGP's advisory board), TrueCrypt, and BitLocker: encrypt the data to a key you don't know.