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60GB: Matsonic MS7157c

Posted: Fri May 09, 2003 9:41 am
by johnye_pt
Hi there!

I have bought an IBM Deskstar (or deathstar) 60GXP 40gb about a year ago (and already returned it 3 times) and my board only sees 33gb.

I have read that it is caused by divide overflow if the disk size exceedes 65535 * 16 * 63 * 512 = 33822351360 bytes = 34 GB, but the drive is CHS 16383/16/63.

I tried to find it on http://wims.rainbow-software.org, but my board isn't there.

Is there another numbers to insert in the bios so that it sees the entire disk, or do i need my bios patched?

BIOS: 12-28-00, http://206.135.80.155/bios/71571228.exe

thanks for helping us with these difficult tasks!

Re: IBM Deskstar 60GXP on a Matsonic MS7157c

Posted: Fri May 09, 2003 9:46 am
by johnye_pt
Sorry, forgot this:

BIOS ID: MS7157CC
BIOS DATE: 09/30/00
BIOS SIGNON: 09/30/2000-694X-596B-977-MS7157CC-00
BIOS TYPE: Award Modular BIOS v6.00PG
Super I/O: Unknown
Chipset: VIA 82C691 rev 196
OEM Signon: MS7157C 09/30/2000

Posted: Fri May 09, 2003 1:04 pm
by Denniss
Please make sure the 32GB Limitation clip on your HDD is not set !
>> Looks very much your jumper is set to limit the HDD to show only 32GB otherwise the Bios would detect the full 40GB or just hang detecting it (if the Bios still has the 32GB BUG)

Posted: Fri May 09, 2003 2:28 pm
by soupy
Are you using LBA or CHS to configure the drive? :?

Posted: Sat May 10, 2003 2:00 am
by johnye_pt
soupy wrote:Are you using LBA or CHS to configure the drive? :?
I am using autodetect on boot, so i really don't know. And no, i'm not using the 32gb clip, it's set with factory default jumpers: 16 heads / device 0 (master).

My bios either hangs on detection or reports 33gb, i have the hard drive right here but i can't confirm it right now, i'm running a server program for other users.

To bypass the 33gb limit, i was using IBM's DDO (dynamic drive overlay), but i would prefer a patched bios (if possible also the 64gb limit), so that i don't get this problem with other possible hard drives.

I believe DDO's software bridge between the motherboard and the hard drive results in a decrease in the hard drive's performance.

By the way, i am using a maxtor 4.3gb as master and a seagate barracuda IV 80gb as slave with full access to the entire drive, but i think this is only possible because of windows xp, because with windows 98se i can see the files on the seagate, but i can't copy them, and weird chars appear on some files/folders.

Posted: Sat May 10, 2003 10:08 am
by Rainbow
That BIOS should already support HDDs over 32GB. If not, this one certainly does: http://206.135.80.155/bios/71571228.exe:
12/28/2000-694X-596B-977-MS7157CC-00
MS7157C 12/28/2000