FEBRUARY 2021 PCWorld 115
difference from the outside.
Such practices leave both SSD buyers and
we who review SSDs (go.pcworld.com/rvsd)
in the dark, with no idea of whether SSD
performance will be consistent throughout
the life cycle of a product. So PCWorld
reached out to the SSD vendors we cover to
get more information. What we learned was
mostly reassuring, but unfortunately the onus
remains upon the buyer to figure out what
you’re getting.
CHANGE IS GOOD, MOST
OF THE TIME
There are legitimate reasons for changing an
SSD, most either benign or positive: bug
fixes, firmware updates, faster components.
No harm, no foul, though we’d also like a new
revision number if changes are significant.
Supply issues may
also lead to component
changes, especially with
smaller vendors who are
picking parts off the shelf,
as it were. Again, no
harm, no foul.
However, one of the
three Adata XPG8200 Pro
NVMe SSDs Tom’s
Hardware looked at was
about 300MBps slower
than the others. Foul.
According to one
industry source who
asked not to be named, Adata is not alone:
Dataram, Kingspec, and Avant were also
mentioned as having changed to inferior
components at one point or another.
We’re not accusing any vendor of truly
malevolent behavior. Stuff happens. But let’s
just say the behavior is bad for users in the
short term, and bad for the company’s
reputation in the long run.
A WORD FROM THE
VENDORS
PCWorld contacted all the SSD vendors
mentioned in the Tom’s Hardware story, as
well as others mentioned by our source, and
any other major players, asking for more
information about component stability and
transparency in labeling.
Alas, there was no hard comment from
Samsung’s 970 EVO Plus is the right way to go about things. Significant
change, change the name. This came in handy when incompatibilities
with Macs ensued.