Large IDE drives not compatable with old systems

  • Thread starter Gareth Magennis
  • Start date
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Gareth Magennis

Guest
Hi,

I'm trying to replace a faulty disk drive on a Roland VS2480 (digital audio
multitrack recorder). The likely problem (according to Roland Service) is
that the new IDE drive is too large for the 2480 to format correctly.

It goes through the format process of making 4 10GB partitions but always
fails at the end of it. If you put the failed drive into a PC you can see 4
FAT 32 10G drive icons, so the machine is seeing and writing to the drive.
If you turn on the "physical format" option, the formatting takes about 8
hours, and again fails right at the end. I've tried all jumper combinations
re: Master/slave etc.

I have an old 80G Maxtor drive that the 2480 WILL format, though it is old
and very noisy. The drive I have bought is a Western Digital 160Gb PATA
drive. (WD1600AAJB)

So is there perhaps a way to fool the 2480 into thinking this is an 80G
drive?

I actually had a similar problem with my Sony Vaio laptop when I tried to
upgrade the 40G drive - the Vaio didn't recognise the large drive properly
and DMA (I think) was not turned on, resulting in extremely slow disk
access. After posting on usenet someone pointed me to an alternative
chipset driver that made the Vaio think it had a SCSI/Raid controller and
the large IDE hard drive then worked perfectly!?!

What is this thing with too large hard drives? Is there any likelyhood of
getting this drive to format?


Sorry for the long post.

Gareth.
 
Ah, the noisy drive that does format is a 40GB Western Digital WD400, not a
Maxtor.

Could I use this to somehow "clone" the new drive?



Cheers,


Gareth.
 
Gareth Magennis wrote:
Hi,

I'm trying to replace a faulty disk drive on a Roland VS2480 (digital audio
multitrack recorder). The likely problem (according to Roland Service) is
that the new IDE drive is too large for the 2480 to format correctly.

It goes through the format process of making 4 10GB partitions but always
fails at the end of it. If you put the failed drive into a PC you can see 4
FAT 32 10G drive icons, so the machine is seeing and writing to the drive.
If you turn on the "physical format" option, the formatting takes about 8
hours, and again fails right at the end. I've tried all jumper combinations
re: Master/slave etc.

I have an old 80G Maxtor drive that the 2480 WILL format, though it is old
and very noisy. The drive I have bought is a Western Digital 160Gb PATA
drive. (WD1600AAJB)

So is there perhaps a way to fool the 2480 into thinking this is an 80G
drive?

I actually had a similar problem with my Sony Vaio laptop when I tried to
upgrade the 40G drive - the Vaio didn't recognise the large drive properly
and DMA (I think) was not turned on, resulting in extremely slow disk
access. After posting on usenet someone pointed me to an alternative
chipset driver that made the Vaio think it had a SCSI/Raid controller and
the large IDE hard drive then worked perfectly!?!

What is this thing with too large hard drives? Is there any likelyhood of
getting this drive to format?
Have you tried putting the drive into a PC and building/formatting
your four 10G partitions *there*? IIRC, FAT32 will support up to
~30G so you could try four 30G partitions and losing the remaining
40G on the drive (which should still be better than the original
device *ever* had!).

Larger disks use LBA addressing and can convert the old C/H/S addresses
to this form -- but, only to the extent supported by the CHS scheme!
(thank the morons who saved a few *bits* on these disks (going back to
floppy land) with FAT12, FAT16, FAT32, etc. (gee, aren't disks BIGGER
than "a few bits"??) and gave us all of these compatibility issues...
 
In article <EbmdnbK3kMxTR0_RnZ2dnUVZ7qmdnZ2d@bt.com>,
sound.service@btconnect.com says...
Hi,

I'm trying to replace a faulty disk drive on a Roland VS2480 (digital audio
multitrack recorder). The likely problem (according to Roland Service) is
that the new IDE drive is too large for the 2480 to format correctly.

It goes through the format process of making 4 10GB partitions but always
fails at the end of it. If you put the failed drive into a PC you can see 4
FAT 32 10G drive icons, so the machine is seeing and writing to the drive.
If you turn on the "physical format" option, the formatting takes about 8
hours, and again fails right at the end. I've tried all jumper combinations
re: Master/slave etc.

I have an old 80G Maxtor drive that the 2480 WILL format, though it is old
and very noisy. The drive I have bought is a Western Digital 160Gb PATA
drive. (WD1600AAJB)

So is there perhaps a way to fool the 2480 into thinking this is an 80G
drive?

I actually had a similar problem with my Sony Vaio laptop when I tried to
upgrade the 40G drive - the Vaio didn't recognise the large drive properly
and DMA (I think) was not turned on, resulting in extremely slow disk
access. After posting on usenet someone pointed me to an alternative
chipset driver that made the Vaio think it had a SCSI/Raid controller and
the large IDE hard drive then worked perfectly!?!

What is this thing with too large hard drives? Is there any likelyhood of
getting this drive to format?


Sorry for the long post.

Gareth.
I just used a CF adapter and a 40G CF card to repair an old system that
we have to use with some ancient test equipment.
Not only does it work, it runs FAST.
They are cheap to boot.
 
On Thu, 04 Nov 2010 10:03:10 -0700, D Yuniskis wrote:

Larger disks use LBA addressing
So do smaller disks, LOL!

LBA is a particularly simple linear addressing scheme; blocks are located
by an integer index, with the first block being LBA 0, the second LBA 1,
and so on.

IDE standard included 22-bit LBA as an option, which was further extended
to 28-bit with the release of ATA-1 (1994) and to 48-bit with the release
of ATA-6 (2003). Most hard drives released after 1996 implement Logical
block addressing.

http://en.wikipedia.org/wiki/Logical_block_addressing


--
Live Fast, Die Young and Leave a Pretty Corpse
 
On Thu, 04 Nov 2010 16:42:18 +0000, Gareth Magennis wrote:

Ah, the noisy drive that does format is a 40GB Western Digital WD400,
not a Maxtor.

Could I use this to somehow "clone" the new drive?



Cheers,


Gareth.
Go to google.com and search for - free hd cloning software.



--
Live Fast, Die Young and Leave a Pretty Corpse
 
Meat Plow wrote:
On Thu, 04 Nov 2010 10:03:10 -0700, D Yuniskis wrote:

Larger disks use LBA addressing

So do smaller disks, LOL!
Only *some* smaller disks. Older (the OP was talking about "old
systems" -- I guess I take that *literally*) drives expected
the CHS values to conform to the *physical* geometry of the
drive (i.e., before ZDR, etc.). Older INT13 limits trapped
you at ~500MB (I have a selection of ~300MB drives on hand for
just such machines).

Early IDE implementations required the INIT message to provide
the *actual* physical geometry implementation to the drive's
controller. Getting this wrong resulted in a scrambled disk.
(I was "lucky"? enough to be a victim of one of the first IDE
machines ~1986 vintage when the rest of the world was still ST506).

As processing power IN THE DRIVE became affordable, it was possible
for the drive to map arbitrary "virtual" geometries into their
own physical geometry. This allowed you to use any "drive type"
that your BIOS would support -- so long as you never exceeded the
physical capacity of the device. I've modified the ROMs in my
Compaq Portable III and Portable 386 to create bogus drive types
to allow 300M drives to be used in these boxes (this is tricky as
you have to do so without invalidating the ROMs checksum, etc.)
instead of the ~100MB limit imposed by the original drive type
selection.

"Type 47" eventually became synonymous with "user defined geometry"
as BIOS's began to allow these extra parameters to be stored in
"CMOS" (once the 50 byte limitation of the original MC146818 was
ignored). This allowed you to fabricate an arbitrary geometry
for your drive without concern for the "claimed" physical geometry
(since ZDR has made this meaningless) as long as your geometry
fit "within" the drive's capacity.

Nowadays, the drive's capacity is queried (won't work with antique
drives!) and automagically accommodated.

Of course, that's at the lowest level in the drive interface "stack".
You still have to deal with partitions, slices and the individual
requirements of the file systems hosted *on* that drive -- any of
which can also constrain the usable space.

Many OS's still have throwbacks to physical device geometries for
hysterical raisins. E.g., you can't boot a Solaris systems (pre 10?)
if the startup code isn't within the first 2G of the boot partition;
the same is true of many MS OS's (DOS 3.3, IIRC, had a 32M! limit).

Any of these things can be responsible for upsetting the OP's
device. I stand by my initial comment: format the drive on a
PC and then install it in the device. If you are tech savvy,
*wipe* the drive first; then let the device *try* to format it;
then examine the MBR and partition table to see if everything
is *almost* right (it could be that the "problem" lies in writing
the partition table sanely); then, resort to the PC approach

(I've used this sort of tactic to upsize drives in NAS boxes, etc.
beyond "factory supported limits")

LBA is a particularly simple linear addressing scheme; blocks are located
by an integer index, with the first block being LBA 0, the second LBA 1,
and so on.

IDE standard included 22-bit LBA as an option, which was further extended
to 28-bit with the release of ATA-1 (1994) and to 48-bit with the release
of ATA-6 (2003). Most hard drives released after 1996 implement Logical
block addressing.

http://en.wikipedia.org/wiki/Logical_block_addressing
 
"D Yuniskis" <not.going.to.be@seen.com> wrote in message
news:iav04e$jak$1@speranza.aioe.org...
Meat Plow wrote:
On Thu, 04 Nov 2010 10:03:10 -0700, D Yuniskis wrote:

Larger disks use LBA addressing

So do smaller disks, LOL!

Only *some* smaller disks. Older (the OP was talking about "old
systems" -- I guess I take that *literally*) drives expected
the CHS values to conform to the *physical* geometry of the
drive (i.e., before ZDR, etc.). Older INT13 limits trapped
you at ~500MB (I have a selection of ~300MB drives on hand for
just such machines).

Early IDE implementations required the INIT message to provide
the *actual* physical geometry implementation to the drive's
controller. Getting this wrong resulted in a scrambled disk.
(I was "lucky"? enough to be a victim of one of the first IDE
machines ~1986 vintage when the rest of the world was still ST506).

As processing power IN THE DRIVE became affordable, it was possible
for the drive to map arbitrary "virtual" geometries into their
own physical geometry. This allowed you to use any "drive type"
that your BIOS would support -- so long as you never exceeded the
physical capacity of the device. I've modified the ROMs in my
Compaq Portable III and Portable 386 to create bogus drive types
to allow 300M drives to be used in these boxes (this is tricky as
you have to do so without invalidating the ROMs checksum, etc.)
instead of the ~100MB limit imposed by the original drive type
selection.

"Type 47" eventually became synonymous with "user defined geometry"
as BIOS's began to allow these extra parameters to be stored in
"CMOS" (once the 50 byte limitation of the original MC146818 was
ignored). This allowed you to fabricate an arbitrary geometry
for your drive without concern for the "claimed" physical geometry
(since ZDR has made this meaningless) as long as your geometry
fit "within" the drive's capacity.

Nowadays, the drive's capacity is queried (won't work with antique
drives!) and automagically accommodated.

Of course, that's at the lowest level in the drive interface "stack".
You still have to deal with partitions, slices and the individual
requirements of the file systems hosted *on* that drive -- any of
which can also constrain the usable space.

Many OS's still have throwbacks to physical device geometries for
hysterical raisins. E.g., you can't boot a Solaris systems (pre 10?)
if the startup code isn't within the first 2G of the boot partition;
the same is true of many MS OS's (DOS 3.3, IIRC, had a 32M! limit).

Any of these things can be responsible for upsetting the OP's
device. I stand by my initial comment: format the drive on a
PC and then install it in the device. If you are tech savvy,
*wipe* the drive first; then let the device *try* to format it;
then examine the MBR and partition table to see if everything
is *almost* right (it could be that the "problem" lies in writing
the partition table sanely); then, resort to the PC approach

(I've used this sort of tactic to upsize drives in NAS boxes, etc.
beyond "factory supported limits")

LBA is a particularly simple linear addressing scheme; blocks are located
by an integer index, with the first block being LBA 0, the second LBA 1,
and so on.

IDE standard included 22-bit LBA as an option, which was further extended
to 28-bit with the release of ATA-1 (1994) and to 48-bit with the release
of ATA-6 (2003). Most hard drives released after 1996 implement Logical
block addressing.

http://en.wikipedia.org/wiki/Logical_block_addressing




Interesting stuff guys. Thanks.


In this case there is no OS on the disk at all, the 2480 does not boot from
it.
I have successfully upgraded the 2480's OS via MIDI onto its onboard Flash,
with no valid hard drive installed. The drive is purely storage.

Does this make things any easier?
Is cloning the new drive from the working (noisy) one a viable proposition?



Cheers,


Gareth.
 
Gareth Magennis wrote:
"D Yuniskis" <not.going.to.be@seen.com> wrote in message
news:iav04e$jak$1@speranza.aioe.org...
Meat Plow wrote:
On Thu, 04 Nov 2010 10:03:10 -0700, D Yuniskis wrote:

Larger disks use LBA addressing

So do smaller disks, LOL!

Only *some* smaller disks. Older (the OP was talking about "old
systems" -- I guess I take that *literally*) drives expected
the CHS values to conform to the *physical* geometry of the
drive (i.e., before ZDR, etc.). Older INT13 limits trapped
you at ~500MB (I have a selection of ~300MB drives on hand for
just such machines).

Early IDE implementations required the INIT message to provide
the *actual* physical geometry implementation to the drive's
controller. Getting this wrong resulted in a scrambled disk.
(I was "lucky"? enough to be a victim of one of the first IDE
machines ~1986 vintage when the rest of the world was still ST506).

As processing power IN THE DRIVE became affordable, it was possible
for the drive to map arbitrary "virtual" geometries into their
own physical geometry. This allowed you to use any "drive type"
that your BIOS would support -- so long as you never exceeded the
physical capacity of the device. I've modified the ROMs in my
Compaq Portable III and Portable 386 to create bogus drive types
to allow 300M drives to be used in these boxes (this is tricky as
you have to do so without invalidating the ROMs checksum, etc.)
instead of the ~100MB limit imposed by the original drive type
selection.

"Type 47" eventually became synonymous with "user defined geometry"
as BIOS's began to allow these extra parameters to be stored in
"CMOS" (once the 50 byte limitation of the original MC146818 was
ignored). This allowed you to fabricate an arbitrary geometry
for your drive without concern for the "claimed" physical geometry
(since ZDR has made this meaningless) as long as your geometry
fit "within" the drive's capacity.

Nowadays, the drive's capacity is queried (won't work with antique
drives!) and automagically accommodated.

Of course, that's at the lowest level in the drive interface "stack".
You still have to deal with partitions, slices and the individual
requirements of the file systems hosted *on* that drive -- any of
which can also constrain the usable space.

Many OS's still have throwbacks to physical device geometries for
hysterical raisins. E.g., you can't boot a Solaris systems (pre 10?)
if the startup code isn't within the first 2G of the boot partition;
the same is true of many MS OS's (DOS 3.3, IIRC, had a 32M! limit).

Any of these things can be responsible for upsetting the OP's
device. I stand by my initial comment: format the drive on a
PC and then install it in the device. If you are tech savvy,
*wipe* the drive first; then let the device *try* to format it;
then examine the MBR and partition table to see if everything
is *almost* right (it could be that the "problem" lies in writing
the partition table sanely); then, resort to the PC approach

(I've used this sort of tactic to upsize drives in NAS boxes, etc.
beyond "factory supported limits")

LBA is a particularly simple linear addressing scheme; blocks are located
by an integer index, with the first block being LBA 0, the second LBA 1,
and so on.

IDE standard included 22-bit LBA as an option, which was further extended
to 28-bit with the release of ATA-1 (1994) and to 48-bit with the release
of ATA-6 (2003). Most hard drives released after 1996 implement Logical
block addressing.

http://en.wikipedia.org/wiki/Logical_block_addressing


Interesting stuff guys. Thanks.

In this case there is no OS on the disk at all, the 2480 does not boot from
it.
I have successfully upgraded the 2480's OS via MIDI onto its onboard Flash,
with no valid hard drive installed. The drive is purely storage.

It depends on the BIOS of the computer. That sets the upper limit.


Does this make things any easier?
Is cloning the new drive from the working (noisy) one a viable proposition?

Cheers,

Gareth.

--
Politicians should only get paid if the budget is balanced, and there is
enough left over to pay them.
 
"Meat Plow" <mhywatt@yahoo.com> wrote in message
news:pan.2010.11.04.21.55.31@lmao.lol.lol...
On Thu, 04 Nov 2010 21:42:55 +0000, Gareth Magennis wrote:


Interesting stuff guys. Thanks.


In this case there is no OS on the disk at all, the 2480 does not boot
from it.
I have successfully upgraded the 2480's OS via MIDI onto its onboard
Flash, with no valid hard drive installed. The drive is purely storage.

Does this make things any easier?
Is cloning the new drive from the working (noisy) one a viable
proposition?



Cheers,


Gareth.


It is viable. Would need to be done in a PC, bit for Bit copy. But I'm
not sure if you need to clone it without me knowing the file system. I
snuck in here late, just what is the equipment. I've spent a couple
decades with digital recorders from Fostex, Otari and DVR recorders from
SA, Samsung and Cisco. The firmware embedded OS isn't a problem but I'd
like to do a little research on what a 2840 is.

http://www.rolandus.com/products/productdetails.php?ProductId=339




Its kinda old in technology terms, but not that old really.



Cheers,


Gareth.
 
On Thu, 04 Nov 2010 10:03:10 -0700, D Yuniskis
<not.going.to.be@seen.com> put finger to keyboard and composed:

Have you tried putting the drive into a PC and building/formatting
your four 10G partitions *there*? IIRC, FAT32 will support up to
~30G ...
FAT32 can support drives much larger than that. For example, I'm
running a 120GB drive on a Win98SE box with a FAT32 file system. You
may be thinking of Windows XP's artificial 32GB limit.

- Franc Zabkar
--
Please remove one 'i' from my address when replying by email.
 
On Thu, 4 Nov 2010 16:09:45 -0000, "Gareth Magennis"
<sound.service@btconnect.com> put finger to keyboard and composed:

I'm trying to replace a faulty disk drive on a Roland VS2480 (digital audio
multitrack recorder). The likely problem (according to Roland Service) is
that the new IDE drive is too large for the 2480 to format correctly.

It goes through the format process of making 4 10GB partitions but always
fails at the end of it. If you put the failed drive into a PC you can see 4
FAT 32 10G drive icons, so the machine is seeing and writing to the drive.
If you turn on the "physical format" option, the formatting takes about 8
hours, and again fails right at the end. I've tried all jumper combinations
re: Master/slave etc.

I have an old 80G Maxtor drive that the 2480 WILL format, though it is old
and very noisy. The drive I have bought is a Western Digital 160Gb PATA
drive. (WD1600AAJB)

So is there perhaps a way to fool the 2480 into thinking this is an 80G
drive?
Perhaps the Roland recorder becomes confused with drives that are
larger than the 28-bit LBA limit, ie 128GiB or 137GB?

If so, then use HDAT2 to truncate the drive by creating a HPA.

http://en.wikipedia.org/wiki/Host_protected_area
http://www.hdat2.com/
http://www.hdat2.com/hdat2_faq.html

- Franc Zabkar
--
Please remove one 'i' from my address when replying by email.
 
Gareth Magennis wrote:

In this case there is no OS on the disk at all, the 2480 does not boot
from it.
Sure, but the code running in the device still has some concept
of what *it* thinks a disk will "look like". Whatever the
prevailing psychosis regarding disks happened to be at the time
the device was manufactured... :>

I have successfully upgraded the 2480's OS via MIDI onto its onboard
Flash, with no valid hard drive installed. The drive is purely storage.

Does this make things any easier?
You still have the "what do I think a 'disk' looks like" issue.

If it is just used for storage, do you have to *put* anything on
it, initially? I.e., can the device cope with a "blank" (though
formatted!) disk?

If this is the case, format it as I described (in a PC).

OTOH, if you need to "initialize" it's contents, then you will
want to clone an image off of a "preciously initialized" disk...

Is cloning the new drive from the working (noisy) one a viable proposition?
Yes. "Clonezilla" (et al.) is your friend... You will still
need to do this in a PC -- though you can do it on a PC with the
covers off and your disk(s) (the one being cloned and then the
one you are cloning *to*) dangling from their cables (I have a
small PC that I use for this -- set the drive on top of
the CD-ROM (on top of a pad of paper acting as an insulator)
and "borrow" the cable from the existing disk drive in the PC)

BTW, it probably wouldn't hurt to save a copy of the disk images
that Clonezilla builds for you onto CD or DVD (depending on how
large they actually are) so you have them as a fallback *when*
your disk dies...
 
"Gareth Magennis" <sound.service@btconnect.com> wrote in message
news:EbmdnbK3kMxTR0_RnZ2dnUVZ7qmdnZ2d@bt.com...
Hi,

I'm trying to replace a faulty disk drive on a Roland VS2480 (digital
audio multitrack recorder). The likely problem (according to Roland
Service) is that the new IDE drive is too large for the 2480 to format
correctly.

It goes through the format process of making 4 10GB partitions but always
fails at the end of it. If you put the failed drive into a PC you can see
4 FAT 32 10G drive icons, so the machine is seeing and writing to the
drive. If you turn on the "physical format" option, the formatting takes
about 8 hours, and again fails right at the end. I've tried all jumper
combinations re: Master/slave etc.

I have an old 80G Maxtor drive that the 2480 WILL format, though it is old
and very noisy. The drive I have bought is a Western Digital 160Gb PATA
drive. (WD1600AAJB)
You will likely need a slightly smaller drive. The old addressing system was
only good to 127GB, so the largest you can likely use is a 120GB drive.
 
"Franc Zabkar" <fzabkar@iinternode.on.net> wrote in message
news:2bb6d61sn1sfemoqagqt7dos9b4ue6cca6@4ax.com...
On Thu, 04 Nov 2010 10:03:10 -0700, D Yuniskis
not.going.to.be@seen.com> put finger to keyboard and composed:

Have you tried putting the drive into a PC and building/formatting
your four 10G partitions *there*? IIRC, FAT32 will support up to
~30G ...

FAT32 can support drives much larger than that. For example, I'm
running a 120GB drive on a Win98SE box with a FAT32 file system. You
may be thinking of Windows XP's artificial 32GB limit.

- Franc Zabkar
--
Please remove one 'i' from my address when replying by email.



I may have made a mistake on that, it might be FAT 16. ? I'm not able to
verify that right now.

Anyway it is some kind of FAT system that my WinXP desktop recognises.


Having said that, I have looked at forums regarding drives for this unit and
it does seem you need at least a 10mSec access drive for reliability. It
needs to read and write up to 24 tracks of audio.
Would Roland have tried to supercharge (rather than reinvent) the wheel
here, or would they take off the shelf IDE drives and use bog standard
library software to write and read to it?

My new WD drive average is specified below this figure, though its absolute
max seek time is a quoted 20mSec. I wasn't able to clearly establish
what this forum quoted minimum 10mSecs actually means - average or absolute
maximum.

Maybe this is an issue?




Cheers,


Gareth.
 
"D Yuniskis" <not.going.to.be@seen.com> wrote in message
news:iavb1c$d17$1@speranza.aioe.org...
Gareth Magennis wrote:

In this case there is no OS on the disk at all, the 2480 does not boot
from it.

Sure, but the code running in the device still has some concept
of what *it* thinks a disk will "look like". Whatever the
prevailing psychosis regarding disks happened to be at the time
the device was manufactured... :

I have successfully upgraded the 2480's OS via MIDI onto its onboard
Flash, with no valid hard drive installed. The drive is purely storage.

Does this make things any easier?

You still have the "what do I think a 'disk' looks like" issue.

If it is just used for storage, do you have to *put* anything on
it, initially? I.e., can the device cope with a "blank" (though
formatted!) disk?

If this is the case, format it as I described (in a PC).

OTOH, if you need to "initialize" it's contents, then you will
want to clone an image off of a "preciously initialized" disk...

Is cloning the new drive from the working (noisy) one a viable
proposition?

Yes. "Clonezilla" (et al.) is your friend... You will still
need to do this in a PC -- though you can do it on a PC with the
covers off and your disk(s) (the one being cloned and then the
one you are cloning *to*) dangling from their cables (I have a
small PC that I use for this -- set the drive on top of
the CD-ROM (on top of a pad of paper acting as an insulator)
and "borrow" the cable from the existing disk drive in the PC)

BTW, it probably wouldn't hurt to save a copy of the disk images
that Clonezilla builds for you onto CD or DVD (depending on how
large they actually are) so you have them as a fallback *when*
your disk dies...



I will certainly be giving this a go.



Cheers to you and M.P.

Gareth.
 
Franc Zabkar wrote:
On Thu, 04 Nov 2010 10:03:10 -0700, D Yuniskis
not.going.to.be@seen.com> put finger to keyboard and composed:

Have you tried putting the drive into a PC and building/formatting
your four 10G partitions *there*? IIRC, FAT32 will support up to
~30G ...

FAT32 can support drives much larger than that. For example, I'm
running a 120GB drive on a Win98SE box with a FAT32 file system. You
may be thinking of Windows XP's artificial 32GB limit.
Sorry, I was actually thinking of the 32*M* limit imposed earlier...
 
On Thu, 04 Nov 2010 21:42:55 +0000, Gareth Magennis wrote:


Interesting stuff guys. Thanks.


In this case there is no OS on the disk at all, the 2480 does not boot
from it.
I have successfully upgraded the 2480's OS via MIDI onto its onboard
Flash, with no valid hard drive installed. The drive is purely storage.

Does this make things any easier?
Is cloning the new drive from the working (noisy) one a viable
proposition?



Cheers,


Gareth.

It is viable. Would need to be done in a PC, bit for Bit copy. But I'm
not sure if you need to clone it without me knowing the file system. I
snuck in here late, just what is the equipment. I've spent a couple
decades with digital recorders from Fostex, Otari and DVR recorders from
SA, Samsung and Cisco. The firmware embedded OS isn't a problem but I'd
like to do a little research on what a 2840 is.



--
Live Fast, Die Young and Leave a Pretty Corpse
 
"Meat Plow" <mhywatt@yahoo.com> wrote in message
news:pan.2010.11.04.22.35.34@lmao.lol.lol...
On Thu, 04 Nov 2010 22:05:01 +0000, Gareth Magennis wrote:

"Meat Plow" <mhywatt@yahoo.com> wrote in message
news:pan.2010.11.04.21.55.31@lmao.lol.lol...
On Thu, 04 Nov 2010 21:42:55 +0000, Gareth Magennis wrote:


Interesting stuff guys. Thanks.


In this case there is no OS on the disk at all, the 2480 does not boot
from it.
I have successfully upgraded the 2480's OS via MIDI onto its onboard
Flash, with no valid hard drive installed. The drive is purely
storage.

Does this make things any easier?
Is cloning the new drive from the working (noisy) one a viable
proposition?



Cheers,


Gareth.


It is viable. Would need to be done in a PC, bit for Bit copy. But I'm
not sure if you need to clone it without me knowing the file system. I
snuck in here late, just what is the equipment. I've spent a couple
decades with digital recorders from Fostex, Otari and DVR recorders
from SA, Samsung and Cisco. The firmware embedded OS isn't a problem
but I'd like to do a little research on what a 2840 is.





http://www.rolandus.com/products/productdetails.php?ProductId=339




Its kinda old in technology terms, but not that old really.



Cheers,


Gareth.

Have you contacted Roland support? That would be the first thing I would
do. Obviously there is content on the noisy hard drive you wish to
transfer and I am certain this is not a unique situation that Roland/Boss
would have support for.

--


I am in regular contact with the Roland Service Dept. UK. They do not have
a specific solution, though are very helpful. This is, after all, an
obsolete piece of equipment, designed for a 40Gb hard drive, that worked
very well. Shame you can't buy the drives any more.

It would be rather neat, though, to find a working solution!



Gareth.
 
On Thu, 04 Nov 2010 22:05:01 +0000, Gareth Magennis wrote:

"Meat Plow" <mhywatt@yahoo.com> wrote in message
news:pan.2010.11.04.21.55.31@lmao.lol.lol...
On Thu, 04 Nov 2010 21:42:55 +0000, Gareth Magennis wrote:


Interesting stuff guys. Thanks.


In this case there is no OS on the disk at all, the 2480 does not boot
from it.
I have successfully upgraded the 2480's OS via MIDI onto its onboard
Flash, with no valid hard drive installed. The drive is purely
storage.

Does this make things any easier?
Is cloning the new drive from the working (noisy) one a viable
proposition?



Cheers,


Gareth.


It is viable. Would need to be done in a PC, bit for Bit copy. But I'm
not sure if you need to clone it without me knowing the file system. I
snuck in here late, just what is the equipment. I've spent a couple
decades with digital recorders from Fostex, Otari and DVR recorders
from SA, Samsung and Cisco. The firmware embedded OS isn't a problem
but I'd like to do a little research on what a 2840 is.





http://www.rolandus.com/products/productdetails.php?ProductId=339




Its kinda old in technology terms, but not that old really.



Cheers,


Gareth.
Have you contacted Roland support? That would be the first thing I would
do. Obviously there is content on the noisy hard drive you wish to
transfer and I am certain this is not a unique situation that Roland/Boss
would have support for.

--
Live Fast, Die Young and Leave a Pretty Corpse
 

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