How does filevault affect performance

When verifying security for compliance reasons, FileVault 2 is a must-have. There is almost no performance loss, but there is a lot gained in terms of security. All Macs with the T2 chip already have their hard drives encrypted even without FileVault 2. Almost all MDM vendors now will integrate with FileVault 2 and make the integration of enabling and reporting back the recovery a turn-key process.

FTC: We use income earning auto affiliate links. Check out 9to5Mac on YouTube for more Apple news:. July What is FileVault 2? Why should IT enable FileVault 2? What about T2 Macs? Wrap-up Almost all MDM vendors now will integrate with FileVault 2 and make the integration of enabling and reporting back the recovery a turn-key process.

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Sep 17, PM in response to Surprise28 In response to Surprise28 After the initial encryption you will notice no difference. Interested to know what the answer to this in Normally I would be able to login instantly, now its like s.

Add a comment. Active Oldest Votes. Improve this answer. Darryl Hein 2 2 silver badges 8 8 bronze badges. OP said "slow down a bit" and the commenter above showed empirical evidence for that specifically. With the data that I do have, I'd say that whatever the penalty is, it's not noticeable. Gabi Gabi 3 3 silver badges 4 4 bronze badges. You probably wrote to cache. You need to flush the cache as part of your dd benchmark. Clayton Dittman Clayton Dittman 39 1 1 bronze badge.

What CPU are you using? Well that's just outrageous, meaning impossible. Secondly, doesn't match with Third, you didn't mention your read speed with Filevault2.

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