• communism@lemmy.ml
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      3 months ago

      Whole disk encryption wouldn’t change your daily usage, no. It just means that when you boot your PC you have to enter your passphrase. And if your device becomes unbootable for whatever reason, and you want to access your drive, you’ll just have to decrypt it first to be able to read it/write to it, e.g. if you want to rescue files from a bricked computer. But there’s no reason not to encrypt your drive. I can’t think of any downsides.

    • thayer@lemmy.ca
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      3 months ago

      No, the average user will never know the difference. I couldn’t tell you exactly what the current performance impact is for hardware encryption, but it’s likely around 1-4% depending on the platform (I use LUKS under Linux).

      For gamers, it’s likely a 1-5 FPS loss, depending on your hardware, which is negligible in my experience. I play mostly first and third person shooter-style games at 1440p/120hz, targeting 60-90 FPS, and there’s no noticeable impact (Ryzen 5600 / RX 6800XT).

      • ruse8145@lemmy.sdf.org
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        3 months ago

        If it has to go to disk for immediate loading of assets while playing a video game you’re losing more than 1-5 fps

        • thayer@lemmy.ca
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          3 months ago

          Yeah, I’m sure there are a lot of variables there. I can only say that in my experience, I noticed zero impact to gaming performance when I started encrypting everything about 10 years ago. No stuttering or noticeable frame loss. It was a seamless experience and brings real peace of mind knowing that our financial info, photos, and other sensitive files are safely locked away.

          • ruse8145@lemmy.sdf.org
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            2 months ago

            For sure I’m just saying i’d guess that’s because at play time you’re loading everything into ram. For bulk loading I would encryption perf follows the general use case.

            (Tldr encryption shouldn’t matter for games)

        • refalo@programming.dev
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          3 months ago

          Maybe, but not every frame while you’re playing. No game is loading gigs of data every frame. That would be the only way most encryption algorithms would slow you down.

          • ruse8145@lemmy.sdf.org
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            2 months ago

            Yeah was thinking about that (edited to add immediate) – games are certainly background loading nowadays but the stuff needed is intended to be in ram by the time it’s needed, afaik.

    • devfuuu@lemmy.world
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      3 months ago

      It’s transparent for end user basically, but protects the laptop at least when outside and if someone steals the computer. As long as it was properly shutdown.

        • refalo@programming.dev
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          3 months ago

          I think they’re just referring to an outdated concept of OSes with non-journaling filesystems that can cause data corruption if the disk is shut off abruptly, which in theory could corrupt the entire disk at once if it was encrypted at a device level. But FDE was never used in the time of such filesystems anyways.