The video at the base of this thread has iFixIt take the 500GB SSD from one Mac Mini and swap it with the 250GB SSD from another, and both recognized and worked with the replacement.
It is a swappable part. Which means much more attainable servicing for flash failure or exhaustion, and possibly even upgrading storage in the future.
It is a swappable part. Which means much more attainable servicing for flash failure or exhaustion, and possibly even upgrading storage in the future.