The logic here is simple.
Imac hybrid drive upgrade.
Remember that if a blade ssd was not installed in the 21 5 inch models at the time of purchase it will not have the needed connector to install a blade ssd.
500gb 2 5 sshd solid state hybrid drive for apple macbook pro 15 inch early 2011 17 inch early 2011 13 inch early 2011 laptops 5 out of 5 stars 2 41 99 41.
Retina 5k 27 inch 4 1ghz processor 1tb fusion.
21 5 inch 4 1ghz processor 1tb fusion drive.
If you don t upgrade to an ssd when you order your imac the only way to upgrade to a solid state drive afterward is to remove the imac screen.
I tested an imac with a fusion drive in an apple store and it booted in probably less than a third of.
Removing the imac display screen is the only way.
Macworld senior contributors rob griffiths and kirk mcelhearn replaced their mac s stock hard drive with a seagate momentus xt hybrid drive which has 4gb of flash storage and a 500gb hard drive.
A hybrid drive is a single drive that combines a ssd with a hard drive.
The name is used in devices made by apple inc.
The fusion drive comes as standard with the following imacs.
With the removal of the option to include a hard drive in the 21 5 inch imac in favor of fusion drive or ssds there s now more of a need for beginner mac users to understand how storage works.
It still is quite possible to swap out the hard drive and replace it with an ssd of equivalent physical size though.
Fusion drive is basically a hybrid hard drive.
Fusion drives have a small solid state drive for commonly accessed files and quick startups.
If we take the case of the imac with retina display you can choose a fusion drive of 1tb to 3tb size.