Encrypt All the Drives

I have always been an advocate on storage security (all types of security, actually). I like how iOS devices keep all files encrypted, even if you do not set a passcode on the device. They do this to facilitate quick erasure of files on the device — to erase all the data, they simply wipe the master key.

Erasing magnetic storage media isn’t difficult, but it is time-consuming. For solid state media such as SSDs and flash drives, the wear-leveling makes it difficult to ensure that all flash blocks have been securely overwritten. The answer to this is to encrypt everything.

Encrypt all the drives!! (meme)

Recently I have been busy building a Linux-based NAS and I decided to put this to practice.

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