On Thu 25 Jan 2024 at 12:24:21 (-0500), Roy J. Tellason, Sr. wrote:
> On Thursday 25 January 2024 09:03:36 am Anssi Saari wrote:
> > On Tue 23 Jan 2024 at 06:32:54 (-0500), gene heskett wrote:
> > > On 1/23/24 06:12, Gremlin wrote:
> > > > On 1/23/24 06:04, gene heskett wrote:
> > > > > On 1/23/24 00:30, Karl Vogel wrote:
> > > > > > > > On 1/22/24 11:31, gene heskett wrote:
> > > > > > 
> > > > > > G> How does an 8T backup server sound for another $200 in hdwe?  
> > > > > > Very
> > > > > > G> enticing and I do have the sheckel's.
> > > > > > 
> > > > > > https://www.amazon.com/dp/B07CQJBSQL
> > > > > > Seagate Desktop 8TB external Hard Drive, 3.5 Inch, USB 3.0 
> > > > > > STGY8000400
> > > > > > $168.18
> > > > > > 
> > > > > > What if you buy two, use one for a complete backup and the other for
> > > > > > incrementals or differentials?  (I know, more than $200...)
> > > > > > 
> > > > > My disastrous experience with the last pair of seagates
> > > > > preclude exploring that path, ever again. I bought a couple
> > > > > 2T's to replace  2 1T's I had outgrown and had close to 70,000
> > > > > spining hours on the.  They lasted a bit less than 30 days,
> > > > > dropping off the sata cables connecting then, never to be
> > > > > found again. Then I find they were shingled tech, and helium
> > > > > filled so the heads flew lower.

So the helium made the disks "drop off" the SATA cables?
How does that work?

> > > > https://www.howtogeek.com/803276/cmr-vs.-smr-hard-drives-whats-the-difference/
> > > 
> > > I carefully note, the use of Helium and its problems is very carefully
> > > ignored.

What's the connection between shingled disks and helium?

> > Western Digital at least claims to have solved the leaking
> > problem with helium and since they've been making those drives for over
> > a decade, I think it's solved.

When were these leakage incidents? I haven't heard about them;
only Gene's wartime anecdotes about helium passing through inch-thick
walls of Monel with impunity.

> Your source for this?

Indeed, for any of this. As for facts from the internet, I read
this on one page selected at random — well, a top google hit:

  
https://recoverysquad.com.au/what-are-the-advantages-of-helium-sealed-hard-drives/

 "Helium HDDs as compared to standard HDDs

  Helium HDDs offer several advantages over traditional hard drives,
  including:

  [ … ]

  · Their lower power consumption translates into longer battery life for 
portable devices.
          ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑
  · And lastly, they generate less heat, which can be an issue with traditional 
HDDs.
                     ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑
  [ … ]

  What are the challenges with Helium Hard Drives?

  The challenges with helium hard drives are that they are expensive to produce 
and
  they have a limited lifespan. The drives tend to run a bit hotter than 
traditional
  hard drives, and they also use more power."      ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑
                             ↑↑↑↑↑↑↑↑↑↑↑↑↑↑

WTF?

Cheers,
David.

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