![]() With an SSD installed, your Imac will boot in seconds, rather than minutes.Īn SSD does functionally everything a hard drive does, but data is instead stored on interconnected flash-memory chips that retain the data even when there's no power present. The biggest difference between a Fusion Drive and an SSD is that a Fusion Drive is really a HDD drive with moving parts and a few tweaks to make it a little faster than a standard HDD drive.Īs these are mechanical devices they can suffer from errors that can slow the drive down considerably, making your Imac appear to run really SLOW.Īn SSD has no moving parts, therefore the data transfer rates for READ/WRITE are so much faster than a HDD drive, this translates to your Imac running alot faster. ![]() ![]() Hard disks are a delicate piece of equipment and knocks and drops of a console can damage the hard disk, causing loss of data and failure of the unit. A read/write head on an arm accesses the data while the platters are spinning. A hard drive is essentially a metal platter with a magnetic coating that stores your data.
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