Re: WD Black

On Fri, 26 Jun 2020 17:16:32 -0400, philo <[email protected]> wrote:

> I'm wondering if there are performance issues with WD- Black hard drives.
> On one of my Wife's Win10 machine, there was constant disk activity that
> I could not trace down...all seemed normal.
> I decided to clone the drive to a SSD and found a nice improvement that
> I thought was simply a function of the SSD.
> Then realized that on my main machine running Ubuntu 20.04 that also had
> a WD-Black drive, there also seemed to be excess drive activity. Since I
> have not done a disk clone backup in years, I cloned the drive to a
> Seagate SATA and found the excess drive activity had been cured.
> At the time I purchased the WD-Black, I thought I was getting a top of
> the line drive.

If it's a recent drive, it may be using the inferior Shingled Magnetic Recording
(SMR) technology. See
https://www.extremetech.com/computing/309730-western-digital-comes-clean-shares-which-hard-drives-use-smr
for a list of which drives use the lower performance recording method.

Regards, Dave Hodgins

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