Originally Posted By: Taym
Am I right in assuming the Retina MBP has an mSATA SSD inside? If I am wrong, why not simply buy a larger mechanical 2.5" or 1.8" internal drive? Yes, performances will decrease, but it may be worth considering.

Not quite. It uses what is basically an mSATA drive with a slightly different header. And apart from Apple there appears to be only OWC that actually supply alternative drives.

But as we've now established, it is a work machine and can't be messed with.
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