When installed, your additional hard drive will mount on your desktop just like an external hard drive. The optical drive can easily be replaced with a second hard drive or SSD using an optical bay hard drive enclosure. Additional Storage: With the growing popularity of flash memory and cloud storage, you may find yourself rarely using the SuperDrive in your MacBook Pro.Be advised, at the moment you need to use a piece of software to enable trim, called Trim Enabler-this involves some risk. For a full list of available upgrade options, check out our selection of MacBook Pro 13' Unibody Early 2011 hard drives. You can easily upgrade the drive to 750 GB, 1 TB or a lightning-fast solid state drive. Hard Drive: 320 or 500 GB hard drives came standard with the Early 2011 MacBook Pro 13' Unibody.You can upgrade to any combination of two 4 GB or 8 GB modules for 8, 12, or 16 GB of total RAM. If your MacBook Pro is still running with only the stock RAM, upgrading will provide a dramatic performance boost. Memory: The MacBook Pro 13' Unibody Early 2011 comes with 4 GB RAM standard, and accepts a maximum of 16 GB.Some drives work without Trim enabled: ZDNet on issues with Trim in Yosemite.There are a number of components in the MacBook Pro 13' Unibody Early 2011 that can be cost effectively upgraded. You disable it you should be careful to only install system drivers

It is important to note that the kext-signing setting is global, if Third party SSD, you first need to disable the kext signing security To continue to use Trim Enabler and continue to get Trim for your SSD’s, this security setting prevents Trim Enabler to enable Trim on Since Trim Enabler works by unlocking the Trim driver for 3rd party Hardware that third party developers can release OS X support for. Means of enforcing security, but also a way for Apple to control what

Have been modified, Yosemite will no longer load the driver. System are unaltered by a third party, or approved by Apple. Kext signing basically works by checking if all the drivers in the (A kext isĪ kernel extension, or a driver, in Mac OS X) More about Trim Enabler for Mac.Ībout Trim in Yosemite In OS X 10.10 (Yosemite),Īpple has introduced a new security requirement called kext signing. If you're using a DIY SSD, Trim support is tricky in Yosemite because of recent modifications to kext security management that affects Trim support. This is not relevant if you're using an Apple installed SSD. EDIT: Answer updated to reflect Apple's trimforce development: see here

Ssd drive for macbook pro 2011