Alameda macrumors 68000 Original poster Jun 22, 2012 1,566 1,317 Jul 10, 2012 #1 Does anyone have any comparison benchmarks with FileVault 2 before/after? Does the MBA use hardware encrypt/decrypt?
Does anyone have any comparison benchmarks with FileVault 2 before/after? Does the MBA use hardware encrypt/decrypt?
A appletechpro macrumors regular Jun 26, 2012 111 0 Jul 10, 2012 #2 Alameda said: Does anyone have any comparison benchmarks with FileVault 2 before/after? Does the MBA use hardware encrypt/decrypt? Click to expand... Filevault is software level encryption. I'm also interested in this topic, per https://forums.macrumors.com/threads/1401117/ Anyone?
Alameda said: Does anyone have any comparison benchmarks with FileVault 2 before/after? Does the MBA use hardware encrypt/decrypt? Click to expand... Filevault is software level encryption. I'm also interested in this topic, per https://forums.macrumors.com/threads/1401117/ Anyone?
Weaselboy Moderator Staff member Jan 23, 2005 35,001 17,309 California Jul 11, 2012 #3 Alameda said: Does anyone have any comparison benchmarks with FileVault 2 before/after? Does the MBA use hardware encrypt/decrypt? Click to expand... Here is a test from Anandtech showing very little performance hit from FV2. I use it on my 2012 13" MBA and do not notice an speed/performance drop at all.
Alameda said: Does anyone have any comparison benchmarks with FileVault 2 before/after? Does the MBA use hardware encrypt/decrypt? Click to expand... Here is a test from Anandtech showing very little performance hit from FV2. I use it on my 2012 13" MBA and do not notice an speed/performance drop at all.
Alameda macrumors 68000 Original poster Jun 22, 2012 1,566 1,317 Jul 11, 2012 #4 appletechpro said: Filevault is software level encryption. Click to expand... The reason I ask is that most flash drive controllers include encryption hardware.
appletechpro said: Filevault is software level encryption. Click to expand... The reason I ask is that most flash drive controllers include encryption hardware.
Weaselboy Moderator Staff member Jan 23, 2005 35,001 17,309 California Jul 11, 2012 #5 Alameda said: The reason I ask is that most flash drive controllers include encryption hardware. Click to expand... I'm sorry I can't lay my hands on the link right now, but when FV2 came out I recall reading it does not use/support hardware encryption. It is all done in the OS software.
Alameda said: The reason I ask is that most flash drive controllers include encryption hardware. Click to expand... I'm sorry I can't lay my hands on the link right now, but when FV2 came out I recall reading it does not use/support hardware encryption. It is all done in the OS software.