Subject: Re: Q-bus IDE: Good luck!
To: None <allisonp@world.std.com>
From: Lord Isildur <mrfusion@crue.jdwarren.com>
List: port-vax
Date: 01/11/2000 13:42:20
hey! i didnt say that IDE was specifically unreliable! heck, most disks in
the past decade are all the same with different logic boards attached!
i do say though that just about anythign made in the past few years i
wouldn't trust. It's all of the low-cost,low-quality genre which makes
even the 'high performance' models suspect. I was just extolling the
virtues of the late CDC disks, notably the Wren-7 as i mentioned, which has
been a paragon of indesctructibility in my experience. They stand up to
physical abuse, water, electrical anomalies, poor power feeds, cold and
hot, and i've not lost a single bit of data from one yet.
most any disk made in the past few years, though, i woudlnt trust.
just my $.02
isildur
On Tue, 11 Jan 2000 allisonp@world.std.com wrote:
>
> Ah, foo. I have 6 systems at home running IDE disks all old and smaller
> than 500m. At work I have 40 clients and 2 servers with IDE disks, many
> with more than one disk. While I've made great efforts to insure cooling
> is good I cn also say reliablity has neem that I've only one failure in a
> year (really old WD2120). Most fo the drive are in teh 500m to 4.3gb
> range and of the system 18 have disks that were new in last May as I
> upgraded a bunch of system for disk space reasons and reused the old 535mb
> drives in other systems. The drive mix includes IBM, JTS, WD, Quantum,
> Maxtor and Seagates (mostly). I can't support you claim IDE is
> unreliable though for the other two server we opted for SCSI for maximum
> reliablity and other considerations.
>
> The drives I've had fail over the years (20):
>
> St506 (3)
> St412 (2)
> St225 (1)
> ST251 (everyone I ever had, 5)
> Micropolus 13xx (head bumper stick, 4).
> CMC (all bad crashes, 3)
> and a few of the really old stepper ST157s.
>
> Allison
>
> > IBM disks perform, but in my general opinion, very few 3.5" disks are to
> > be trusted, and most of them are 5400 RPM disks by virtue of the much
> > less heat they put out. HP disks in general have seemed overly prone to
> > head crashes, and maxtor ESDI disks are also pretty hard to hurt. Alas
> > that theyre not that big. Micropoles (plural of micropolis? :) are decent
> > but their later 3.5" disks i've not had the best of luck with: one burned
> > after only 4 months, one blew up some curcuitry, and one had a head
> > crash. When they work theyre very nice, though. I'll swear by the CDC
> > Wren's and the 5400 RPM hawks of '94-'96, though. Capacity and speed are
> > secondary to indestructibility in my opinion.
> >
> > just my $.02
> > isildur
> >
> > On Tue, 4 Jan 2000, J.S. Havard wrote:
> >
> > >
> > > Well, I've seen them all die. I've had every single brand I have ever
> > > seen have atleast some sort of fault. Newer quantums, I haven't seen
> > > problems, except their IDE drives. In one machine, I had three fail, in
> > > two different systems. Seagates SCSI drives have "issues" when booting
> > > off an SS4. If you ask me, I think all hard drive manufacturers could
> > > stand to improve everything. The only brands I really trust are IBM, and
> > > Compaq. IBM, I've only seen just one drive have a few bad sectors, but
> > > the thing just continued to kick on, and the drive was over 10 years old.
> > > Compaq, only two drives, but Compaq will replace them, at their cost,
> > > including shipping, which is only right. Just my opinion.
> > >
> > > Regards,
> > > John Havard
> > >
> > > > On Mon, 3 Jan 2000, Bruce Lane wrote:
> > > [snip]
> > > > with that, but I never did understand anyone saying that the drives were
> > > > unreliable. From the oldest 40Meg Conner drives, to the more recent >10GB
> > > > drives, I've never ever once had an IDE drive die on me. Never ever, in
> > > > the span of a whole decade. However, in the past five years I've had more
> > > [snip]
> > >
> > >
> >
>
>