Archived from groups: comp.sys.ibm.pc.hardware.storage (
More info?)
Zvi Netiv wrote:
> Zvi Netiv <support@replace_with_domain.com> wrote:
>
>
>>Chris Fisher <chfisher@att.net> wrote:
>>
>>
>>>I had PM8.01 crash in the data movement phase of a NTFS partition move.
>>> Symantec support after four days has said I must use third party data
>>>recovery tools to try and recover the data. I am looking for
>>>suggestions on recovery tools at this point. Does anyone sell a data
>>>recovery tool that is specialized for PM8 crashes?
>>
>>None that I know.
>>
>>
>>>I am a little surprised they don't have a data recovery tool for this
>>>case.
>>>
>>>Here is what has happened:
>>>
>>>I had an extra ~40Gig of unused space in front of a ~30Gig NTFS XP
>>>partition on my disk. I decided to use PM8 to move the partition to the
>>>front of the disk. During the data movement phase of the partition
>>>move, PM8 hung with about 16% of the data moved (caps and num lock keys
>>>had no response on the keyboard, and it had been running for eight hours).
>>
>>From the next part of your post seems that you not only moved the higher
>>partition to the 40 GB space, but also unified the two and resized the combined
>>partition to contain the space of the two. It would be wiser if you first moved
>>the higher partition to the lower unallocated space, and on completion of phase
>>one, combined and resized the two partitions involved.
>>
I only asked PM8 to move the partition. I assume after the data move,
PM8 would update the partition table to show only a new partition with
the moved data at the lower end of the disk.
>>
>>>I rebooted at this point and PM8 found the a new ~70Gig partition of
>>>type 3C. I then found the document "Fixing a Recoverable Partition with
>>>PTEDIT" and changed the partition type back to 07 for NTFS.
>>>
>>>Running PM8.01 on the disk shows two partitions:
>>>
>>>Size Used Unused
>>>69,013.6 9,365.5 20,638.7 Active Prim
>>>121,766.1 117,637.6 4,128.5 None Prim
>>
>>What is the total capacity of the drive? What is the configuration of that
>>drive? Are there other drives installed as well? Configuration? What's the
>>OS? Anything else except XP?
>>
It is a 200Gig drive (SATA) with second 120Gig NTFS partition at the end
of the disk. I have linux installed on a second disk (IDE).
>>
>>>Running show info on the first partition returns these errors:
>>>
>>>Error #1602 - File table backup mismatch
>>>Error #1602 - File table backup mismatch (2nd time)
>>>Error #1602 - File table backup mismatch (3rd time)
>>>Error #1627 - Upcase table incorrect, file 10 (128)
>>
>>Expected, since PM crashed in the process.
>>
>>
>>>PM then appears to hang, but later crashes and goes back to the dos
>>>prompt.
>>>
>>>I have not tried to boot XP.
>>
>>To what *have* you booted then?
>>
I have booted nothing from this disk. I have seen some posts which
recommended fixing the partition type back to the original and then
trying to boot your OS. After seeing PM8's difficulties with the
filesystem, I assumed this would be a bad idea.
>>
>>>Any help/suggestions would be appreciated.
>>
>>The information provided is insufficient. Yet since the source partition is
>>smaller than the destination one, and the "move" process crashed before
>>completion, then it would be logical to assume that the original partition, with
>>its data and configuration areas, are still intact on the disk. They just don't
>>show because the partition table now reflects the PM doing.
>>
>>If all you are looking for is to recover the 30 GB partition that is now
>>engulfed in the new 70 GB partition, and *on condition* that the rest of the
>>drive is unallocated, then here is a plan that may work.
>>
>>1. Backup the current MBR (the standard practice I use is backup to sector 63 on
>>track 0, with RESQDISK).
>>
>>2. Then, rebuild the MBR with RESQDISK /NTFS /REBUILD, after you made sure that
>>the extended partition at 40 GB offset does show on an idle run of RESQDISK (no
>>writing to the drive!).
>
>
> *** Forgot to add important info here: The problem drive must be connected as
> the ONLY drive when running the above command. ***
>
The data on the upper 120Gig partition is important at this point, so
the above procedure is not recommended, I assume.
>
>>3. Reboot and see if the partition is now visible.
>>
>>Warning! DO NOT LET XP'S CHKDSK TO TOUCH ANYTHING ON STARTUP !!! If you do,
>>then you'll drop the ball on the finish line because it will try to "resolve"
>>the mismatch caused by the presence of a 70 GB partition (in the boot sector)
>>with the 40 GB allocated to in the MBR. Also, do NOT try PTEDIT yet because the
>>*reported* size of the resurfaced partition will be incorrect. Which should not
>>prevent your data from showing properly in the recovered partition.
>>
>>That should do for now as first lesson in data recovery. TBC (to be continued).
>
>
> Regards
> --
> NetZ Computing Ltd. ISRAEL
www.invircible.com www.ivi.co.il (Hebrew)
> InVircible Virus Defense Solutions, ResQ and Data Recovery Utilities
Thanks for the help.
Chris