Re: WD Blue 510 SSD and strange write performance

Christian Weisgerber <[email protected]> Mon, 18 Mar 2024 09:59:24 +0100
Newsgroups gmane.os.freebsd.devel.hardware
Message-ID <[email protected]>
mike tancsa:

> This might be more of a hardware question than anything, but I noticed the
> drive is fairly fast on initial writes, but dramatically slows down over
> time with a consistent write.

> If I wait for 2min, it seems to be back to normal

Sounds like normal behavior for a drive that runs part of its flash
as a fast cache in SLC mode, the rest as much slower TLC/QLC memory.

-- 
Christian "naddy" Weisgerber                          [email protected]