Como Cambiar el Disco duro en un iMac por un SSD - YouTube
mid-2011 iMac clicking sound - Apple Community
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Slow SSD speed? 2011 iMac | MacRumors Forums
Further Explained: Apple's iMac 2011 Model Hard Drive 'Restrictions'
Just upgraded an iMac Mid 2011 (21.5 Inch) (SSD 1TB, 32 GB ram, thermal sensor) and boot up is still slow. Is this normal? I timed it exactly 26 seconds until the
Lately my Mac has been very slow so I was wondering what I could do to fix it : r/mac
I recently purchased 2011 21.5 iMac (Mid-2011) and I'm obsessed. : r/mac
Is Your Mac Slow to Wake from Sleep? Try this pmset Workaround | OSXDaily