Mark M said:
PM8 can not see the partition I created using Bootit.
At what size?
Nor can PM see any of the additional partitions created using XP's disk
management utility.
That apparently *did* see it. Makes one wonder, doesn't it.
And what happened to
"but the option in XP's Disk Management to partition the new drive is grayed out"?
Between that and launching PM a second time
Which you know how?
and also changing the volume labels using Windows Explorer, all of the
partitions were lost.
Well, it is not uncommon that one needs to reboot after one has partitioned
a drive. Failing that can have annoying consequences when you write to
structures that the OS hasn't updated itself on.
So if I may ask my original question again .. does PM have problems
because of lack of support from my BIOS?
Maybe it does, maybe it doesn't. Sofar you haven't done anything with
it except opening the program, if I read you right.
"Yes, and?" And if I ask XP to see beyond 137GB then in certain
cicumstances I may lose all of my partitions on that drive (see
above) due to unknown causes. So, Mark, why not post to csiphs and
see if anyone knows about this because losing 160GB of data is not
something you want to do. Heh!
And how difficult would it be to check that out?
Why? Because your statement does not name WinXP explicitly and may
be a reference to Linux and such other OSes. The Microsoft article
seems on my reading, for some reason, not to support what you write.
Indeed, it doesn't.
OK, let me try and follow this.
We agree that that is what is
says in the article. You seem to say that although the article seems
(to me) to say that XP needs 48 bit BIOS support that in fact XP does
not really need this.
Yup. It is suggesting that XP is using the bios to access the drive.
What about drives that are attached to controllers that have no bios
(or have it disabled). They are not supported? I don't think so.
Am I right in saying that you think the
article is either wrong or misleading?
After the mess they made of the same issue for w2k, yes. (Q305098)
There still are some sentences that are conflicting with later sentences.
lso when someone refers to IDE drives specifically as "ATAPI Disk
Drives" that doesnt really help inspire my confidence in the author(s).
And what on earth is an "48-bit LBA 'compatible' BIOS"?
Or in other words, there is still too much chaos for me in that article.
Not at all. As you can see above.
Yes, AFTER I nagged you about that.
I particularly don't want to lose all my partitions spanning
nearly 160 GB when they are being used to carry live data.
Actually the article is quite (superficially) clear on that:
"If you enable 48-bit ATAPI support in the registry and
you have a hard disk that has a capacity that is greater than
137 GB, but you do not have a 48-bit LBA compatible BIOS,
only the first 137 GB of the hard disk are addressable.
The remainder of the hard disk is not used."
Needless to say that I don't trust that sentence either.
Can't see anything wrong with trying to prevent that and to
understand what underlies any problems which may occur.
Then better find out oneself than relying on others.
It seems to me that you know the answers to some of these points so
maybe you can advise me.
No answers, just one line from the W2k article (Q305098) that
actually made sense and nuanced that socalled 'necessary conditions':
"The operating system must be installed on the first partition that
is less than or equal to 137 GB and the rest of the hard disk divided
into one or more remaining partitions when the EnableBigLba registry
value is enabled on a computer without a 48-bit LBA compatible
BIOS that has a hard disk with a capacity of more than 137 GB."