Sadly the storage (flash) is soldered to the logic board and not replaceable on its own. You’ll need to swap out the full logic board to get more storage but even that has its limits! 510 GB is as large as you can go [https://www.thebookyard.com/product.php?cPath=116_468_517&products_id=18419|12” MacBook Retina Logic Board - 1.3GHz i5 16GB/512GB] at a cost of $970 USD alone!
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Sadly the storage (flash) is soldered to the logic board and not replaceable on its own. You’ll need to swap out the full logic board to get more storage but even that has its limits! 512 GB is as large as you can go [https://www.thebookyard.com/product.php?cPath=116_468_517&products_id=18419|12” MacBook Retina Logic Board - 1.3GHz i5 16GB/512GB] at a cost of $970 USD alone!
You would do better getting an external TB/USB-C SSD drive or look at getting a used system.
Sadly the storage (flash) is soldered to the logic board and not replaceable on its own. You’ll need to swap out the full logic board to get more storage but even that has its limits! 510 GB is as large as you can go [https://www.thebookyard.com/product.php?cPath=116_468_517&products_id=18419|12” MacBook Retina Logic Board - 1.3GHz i5 16GB/512GB] at a cost of $970 USD alone!
You would do better getting an external TB/USB-C SSD drive or look at getting a used system.