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If your system is optioned with a 2.5-inch SSD, use the general servicing kit to open up the Mac, plus you’ll need any 2.5-inch SSD to go with it.For hard drive only equipped models, you can also connect an SSD with the spare SATA port (rather than replacing the existing hard drive) by using this SSD DIY kit, plus you’ll need any 2.5-inch SSD to go with it.Your old 3.5-inch HDD can be housed in this enclosure To clone your existing OS/app setup first, purchase a cloning cable or 2.5-inch HDD/SDD enclosure to connect your new SSD to your mac, then use the Super Duper app to perform the clone, then switch the drives.Plus, you’ll need to add in the OWC Adaptadrive 3.5-inch to 2.5-inch drive converter. To upgrade the factory 3.5-inch HDD to an SSD, purchase any 2.5-inch SSD along with the same Hard Drive Upgrade kit.
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The enclosure can also house your old HDD.
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