The basic models of the MacBook Air and the MacBook Pro come with just 128GB of storage, and can fill up surprisingly quickly. If you want to jump up to 256GB it will cost an extra $200. It’s not particularly easy to open up a MacBook and fit a new SSD — but there is an alternative. The TarDisk Pear is designed to slot into your SDXC port and permanently pair with your MacBook, offering an extra 128GB ($150) or 256GB ($400) that is indistinguishable from your existing storage.
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