USB trouble with external hard disk
gene heskett
gheskett at shentel.net
Sun Feb 23 12:59:49 UTC 2025
On 2/23/25 06:33, Ralf Mardorf via ubuntu-users wrote:
> The firmware of almost all USB to SATA controllers is crap. You think
> everything is ok and then suddenly, after minutes or years, you get IO
> errors because some period of time is exceeded in which the controllers
> go into sleep mode and with Linux you cannot reasonably clarify the
> reawakening of the controller. So far I have only found one enclosure
> with which this crap does not occur. Good housing, suitable firmware but
> with miserable switching power supplies if you don't like electric
> shocks. Cheap switching power supplies are a topic in themselves.
While that can be true, Ralf, switching psu's can be a problem, but
they've been 10000% better
than any magenta drive cable, which has about a 2 or 3 year lifetime.
One popular psu maker
seems to design for an old age drift low, that seems to rare its head as
low voltage just weeks
after the warranty expires.
I've had much better luck with 300 watt rated $12 USD supply's bought
from china in lots of 24
than with name brand stuff since the late 1980's.
Cheers, Gene Heskett, CET.
--
"There are four boxes to be used in defense of liberty:
soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author, 1940)
If we desire respect for the law, we must first make the law respectable.
- Louis D. Brandeis
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