RE: Ultra 5 solaris 9 IDE 160GB

From: Wade VanBuskirk (wade@psmfc.org)
Date: Tue Feb 25 2003 - 12:12:45 EST


Sunmanagers,

This is a followup digest of the responses to my original post. Thanks to all. I had the same problem after moving the 160GB drive to my 3 year old Windows PC with a promise Ultra66 IDE contoller which also has the latest PROM update. I was limited to 137GB again. It appears that manufacturers negelected to foresee outstripping Moore's Law as it pertains to storage technology.

--
FYI - Trends in disk drive density
http://search390.techtarget.com/tip/1,289483,sid10_gci862079,00.html
--
Thanks again, Wade
P.S. Yes, I checked the archives before I posted!
******* followup digest ********
Christopher Ventura wrote:
> 
> Wade,
> 
> Short and sweet...
> 
> About 2 weeks ago I put a 40G drive in my Ultra 5 with no problem.  Solaris 9 seems to be working just fine.
> 
> Chris
"Luc I. Suryo" wrote:
> 
> have you checked the archives??
> 
> ide controller == 24-bits == max 137GB
> 
> unless the eprom fix the 24-bits limitation it will not work
> you need to have a 48-bits ide controller.
> but let me know if you find something else post a summary
> 
> btw to see if it works follow the #head but up the cyls #
> i have a 200GB (WDC WD2000JB-00DUA0) (only able to use 126GB) with:
>         cyl 65534 alt 2 hd 16 sec 255
> 
> --
> Kind regards,
> Luc Suryo
joe.fletcher@btconnect.com wrote:
> 
> Could be wrong but didn't someone say recently that
> the Ultra5s have a limitation to around 120Gb due to
> the on-board controllers? A quick archive search should
> confirm/deny.
> 
> Cheers
Mike's List wrote:
> 
> You cannot because the controller on the U5 is built onto the MB and it
> is "old" therefore, no matter what OBP version you have it will not
> recognize beyond the 137G limit.
> 
> - Mike
Tim Chipman wrote:
> 
> I believe that  > 130 gig will not be supported on sun IDE hardware, due
> to 48 vs 60 bit addressing issues in hardware for IDE controllers.
> 
> same limitation applies to PC systems as well, ie, if the hardware
> doesn't support the new spec for extra-large (>~130 gigs) HDDs then you
> are SHOL.
> 
> HTH,
> 
> Tim
Pablo Jejcic wrote:
> 
> There is a limitation on the IDE Bus, I don't remember the limit, but is
> wide less than 160Gb
> 
> Kind Regards.
-- 
Wade Van Buskirk - 503-650-5400, http://www.psmfc.org/~wade
_______________________________________________
sunmanagers mailing list
sunmanagers@sunmanagers.org
http://www.sunmanagers.org/mailman/listinfo/sunmanagers


This archive was generated by hypermail 2.1.7 : Wed Apr 09 2008 - 23:25:53 EDT