September 27, 2020 | computer | No Comments
If you purchased your computer in the past few years, it probably has a solid-state drive. SSDs are faster than older, mechanical hard drives and use flash memory instead of magnetic platters. But the downside of the technology is that securely deleting files from an SSD is very hard. SSDs use a technique called wear leveling to prolong life, but a side effect of this process is that data can remain on a drive even after you’ve erased it. Instead of using special software to erase an SSD’s contents, you’re better off encrypting the drive, which employs a mathematical process to muddle up the data using a passkey that only you have. Without the key, files on the drive look like gibberish—even if someone succeeds in recovering files, that person still won’t be able to open them.
The good news: Encrypting your storage drive is simple. This is something we