Full-disk encryption (FDE) is a good step, but by itself it still will not completely protect your data from prying eyes, overzealous governments, or your own mistake of leaving your company’s crown jewels at the local coffee shop. With many successful security designs, you can set up a layered approach to protecting your data with encryption. It’s fairly easy, quick, and free. It’s the key to proper encryption is not just the encryption itself, but also protecting the right data.”]
Source: https://www.csoonline.com/article/2130782/three-steps-to-properly-protect-your-personal-data.html