T.R | Title | User | Personal Name | Date | Lines |
---|
6550.1 | | OTOOA::LAVIGNE | | Fri Apr 04 1997 16:35 | 2 |
| I think the only difference in the VA vs VW is that one talks 16 bit
and the other talks 8bit. They are both 4.3GB
|
6550.2 | disklabel output? | USPS::FPRUSS | Frank Pruss, 202-232-7347 | Fri Apr 04 1997 18:55 | 3 |
| I don't suppose anyone has one of each and can take a look with disklabel
or whatever? I'd do it myself if I could dial into the site.
|
6550.3 | | HOUNDD::BASSETT | Bill | Fri Apr 04 1997 18:55 | 28 |
| Frank,
Yes they are both the same size. The label was screwed up some time
back, but was corrected. However, since I suspect that these are
recently built, the old label printing file may have replaced the
correct file at the mfg site.
Somebody called me about this a few months ago, so I checked the
engineering drawing history. The present file (rev AV) says 4.3Gb.
On one of the old rev drawings, I found 4.0Gb....
Well, I just looked again. ECO STORME-CX004 (Ctrl# 3981), changed
4.0GB to 4.3GB. This ECO took the drawing from rev R to rev S. The
ECO was 1st issued 22 Dec 1995. So this was corrected a long time ago.
I have a RZ29B-VW in my office - 4.0GB on the label, date code
mid-1995, so it has been a real problem.
I wish I could remember who called... It may have been today's mfg
engineer for the product - asking why does the label say "4.0" for
-VW's when it says "4.3" for the -VA's - or more to the point "Why are
YOU calling out "4.0" on your drawings?" My answer, my drawings DO
call out "4.3"..... It's late Friday PM, my memory is probably playing
tricks!
Why did we have 4.0GB originally on the label? Look at VTX CEO. It
still describes the RZ29B-VW as a 4GB drive....
Bill
|
6550.4 | | HOUNDD::BASSETT | Bill | Fri Apr 04 1997 19:14 | 41 |
| re: .2
Frank,
We had a notes collision there.... My first response was to .0.
We have later model -VA's here with 4.3GB. I have an OLD mid-1995 -VW
with 4.0GB. We've been looking for the last �hour for a newer -VW, but
had no luck. We've had some since we were doing some FCC testing on it
last year. I KNOW I've seen -VW's with 4.3GB. I wanted to check the
date code and MFG site. As you may or may not know, SBB production was
in CXO until Q1 this year. That's who we worked the correction with.
All of the CXO label files were transferred to NIO. However I suspect
that down rev files were transferred too! (and are being used.)
NOTE: These labels are printed using what's called a Zebra printer.
The label starts blank and is filled in by the software driving the
printer. We have too many variations (and changes) to have a unique
label for each drive. The RZ29B-VW is one of 40+ variations of a wide
SBB. The RZ29B-VA is one of 20+ variations.... So what we do is
specify on our engineering drawings what information goes where for
which drive. The Zebra printing process has really helped us meet the
every changing demands on labels. The 1x1 label we're talking about
didn't use to exist, then it only had three or 4 items, now it has LOTS
of details!
In the CXO model, when a problem like this came up, I would have called
the mfg engineer, asked him to print me some labels, and the labels
would have been on my desk in no time at all. (Or if he couldn't come
to my desk, I'd walk up to his!) I don't know if NIO allows the mfg
engineer to have a printer in his office... In fact I've heard that
the mfg eng doesn't work the labels, someone else does, but that's
hearsay.
What's the bottom line? I'd contact customer satisfaction or quality
in NIO and ask them for some correct labels! Since I'm not sure the
exact people, I am NOT going to put their names in here.... If I
remember, I'll call NIO next week to check on this....
Regards,
Bill
|
6550.5 | Thanks Much! | USPS::FPRUSS | Frank Pruss, 202-232-7347 | Fri Apr 04 1997 19:25 | 5 |
| So when I next visit and catch flack, I just whip out the magic marker
and install the 4.3 Gb "upgrade ECO"!
FWIW: Shipped to the customer site in March, but inventory collected
from MFG in February for a CSS build and VIS pre-install.
|
6550.6 | | TLE::REAGAN | All of this chaos makes perfect sense | Mon Apr 07 1997 12:06 | 4 |
| The same thing is happening with the RZ28Ds. I have brand-new
RZ28D-VWs that say 2.0GB and RZ28D-VAs that say 2.1GB.
-John
|
6550.7 | | HOUNDD::BASSETT | Bill | Mon Apr 07 1997 16:56 | 15 |
| re:.6
John,
This one makes even less sense.... Whereas with the RZ29B-VW we in
engineering put the wrong size (4.0Gb) in the chart for size and then
fixed it later, the RZ28D-VW HAS ALWAYS said 2.1GB for the size. We
added the chart specifying capacity in July 1995 - this is rev D of
7031468. That chart states a capacity of 2.1GB. It has never changed.
Now the RZ28C-VW's are 2.0GB, but they are different drives.
Time to for me to leave voice mail with the QE in NIO....
Bill
|
6550.8 | ditto... | SUBSYS::VIDIOT::PATENAUDE | Ask your boss for ARRAY's... | Tue Apr 08 1997 10:32 | 6 |
|
To what bill said.
The labels are wrong. The drives are the EXACT same size.
roger.
|
6550.9 | | HOUNDD::BASSETT | Bill | Tue Apr 08 1997 14:40 | 25 |
| Here's a second-hand update from the mfg side....
I just spoke with the Quality Engineer in NIO. This is the whole
story (I think).
The labels for the RZ28D-VW and RZ29B-VW were programmed incorrectly
by CXO mfg back in 1995. When the product transferred to NIO, the
incorrect labeling followed. [From the Design side, it looks as if we
always had the RZ28D-VW correct, but had the RZ29B-VW wrong until late
1995.]
In Jan/Feb 1997 NIO noted the mistake on the RZ28D-VW and corrected it.
In Mar 1997, NIO corrected the RZ29B-VW.
So all new drives shipping from NIO should be labeled correctly.
AYO SBB's have been correct (that's how NIO found the error - they had
an NIO built SBB next to an AYO SBB and noticed the difference.)
RZ29B-VA's seem to have been correct since the beginning. I haven't
seen any RZ28D-VA to confirm one way or the other.
So that seems to be the story.
Bill
|