114 PCWorld FEBRUARY 2021
HERE’S HOW
IMAGE: GETTY IMAGES
T
he SSD you’ve bought may not be
exactly the SSD you think it is.
That’s because of a common
vendor practice of swapping out
internal parts due to supply, pricing pressure,
or other reasons.
Usually this practice has focused on the
NAND flash storage modules on SSDs, and
the vendor has met or exceeded the
promised specification. If the change is
significant, the vendors have usually changed
the SKU. But as Sean Webster of Tom’s
Hardware discovered in his investigation of
the Adata XPG 8200 Pro (go.pcworld.com/
sean), the company changed the SSD
controller without changing the name—
except the performance changed, for the
worse. There was no way of knowing the
Why you may not be getting
the SSD you paid for
SSD vendors may change a product during its lifespan, not always for the better.
BY JON L. JACOBI AND MELISSA RIOFRIO