TeraByte Product Release Thread

Discussion in 'backup, imaging & disk mgmt' started by TheKid7, Aug 19, 2011.

  1. mantra

    mantra Registered Member

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    sadly image for windows or linux have not a clone feature
    Bibm uses the dos version that's slower
     
  2. Brian K

    Brian K Imaging Specialist

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    Yes they do. Both have Copy. Use IFW or IFL if you prefer them over IFD.
     
  3. mantra

    mantra Registered Member

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    and is it fast to recover?, i will read how can i save the mbr or the fist track? which should save to have a safe restore?
    i have the manual , in english :( but i can find the option to save the mbr or first track
    thanks again!
     
  4. Brian K

    Brian K Imaging Specialist

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    You don't have to do anything special. The First Track is saved in all TeraByte images. It can be restored or not restored.
     
  5. mantra

    mantra Registered Member

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    and how can i restore only the first track having an image?

    may i know how can i do ? save/restore the MBR?
    is there a different between MBR and first track

    Thanks Brian
     
  6. Brian K

    Brian K Imaging Specialist

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    mantra,

    The MBR is a single sector, LBA-0. The First Track is 63 sectors, LBA-0 to LBA-62.

    Page 12 in the TBOSDT userguide describes how to copy and restore sectors. Page 13 says...

    The /w parameter is intended for use by those who know exactly what they are doing. You must be very careful when using the /w parameter. It is only available in interactive mode and will abort in script mode.

    So, unless you know exactly what you are doing then ask for advice before attempting a sector restore. It's highly likely you will be doing something that could overwrite your partition table in an unpleasant way. Restoring the First Track doesn't entail these dangers because it doesn't restore an incorrect partition table.
     
  7. zfactor

    zfactor Registered Member

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    agreed i have actually done that in experimenting with ifw. luckily i had another backup and was able to restore the image to a entirely new drive (which was originally my end intention anyway)

    also if you prefer just make a backup (full) then swap drives and restore to the new drive. as long as not smaller it will restore just fine (and im not sure if they can restore to smaller drives i just dont remember off the top of my head though i dont think you can i know you restore to same or larger drives)
     
  8. mantra

    mantra Registered Member

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    i haven't TBOSDT userguide sadly
    i have BIBM and image for windows/linux pdf
    so is not so easy to backup mbr and first track,isn't it? i thought to select an hard drive , select the mbr and save
    where is this option ?

    maybe is there a tool to run off line to save/restore mbr and first track
     
    Last edited: Sep 11, 2013
  9. Brian K

    Brian K Imaging Specialist

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    Then you are licensed for TBOSDT. Get it from your download page.

    For all restores, the TeraByte apps give you the option to Restore First Track. But there is no need to do it if you are restoring to the same HD as the First Track is already there. I'd choose it when restoring to a new HD.

    Don't get hung up on the MBR or First Track. In most cases you can forget about it and the TeraByte app will make the correct decision.

    TeraByte's MBRWork will do this but unless you understand what you are doing you are likely to create a disaster.
     
  10. mantra

    mantra Registered Member

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    ok
    in short i asked lots of questions :(
    but the point was about if i lose partitions ,BIBM can fix the problem
    but you said only if i have the mbr and first track intact
     
  11. Brian K

    Brian K Imaging Specialist

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    Let's make sure we are discussing the same topic. Why do you think you would lose a partition? Please provide a specific example.
     
  12. mantra

    mantra Registered Member

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    well i could happen
    i did happen with true imageo_O
    i tried the active revocery i wasn't able to do it
    i used getdataback

    in case i was to be prepared

    thanks Brian!
     
  13. Brian K

    Brian K Imaging Specialist

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    Let me give you an example. I had no MBR or First Track backup.

    Two partitions were on the HD. I deleted both. Then I deleted the MBR and the First Track. That sounds drastic.

    10 seconds later I had a MBR and both partitions (containing the original data) back on the HD. All done without a MBR backup. It wasn't needed.
     
  14. mantra

    mantra Registered Member

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    it's an example , you delete the 2 partition , mbr and first track , and in 10 seconds BIBM can fix it?
     
  15. Brian K

    Brian K Imaging Specialist

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    Yes, that quickly.
     
  16. mantra

    mantra Registered Member

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    this with the undelete feature ?
    page 40 bare metal manual there are only very few information
     
  17. Brian K

    Brian K Imaging Specialist

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    It was just a demonstration that a MBR backup isn't essential for recovery when the MBR has been deleted. You don't necessarily need your own MBR to boot your own OS. BIBM can write a standard WinXP or a standard Win7 MBR and these will work fine. Then you can undelete the partitions by finding the partition boot sectors. BIBM does this easily.
     
  18. mantra

    mantra Registered Member

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    even if the hard disk is 2GB? can't believe it's so fast


    when bibm could fail to revover lost partition?
    but mbr doesn't contain partition table, without them ,BIBM can't fix ,can it?
     
    Last edited: Sep 11, 2013
  19. Brian K

    Brian K Imaging Specialist

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    Remember, I deleted the MBR so I had no partition table. And 10 seconds later everything was back to normal.

    Do you have an old test computer to try this? Or you could do it with a spare HD in your current computer.
     
  20. mantra

    mantra Registered Member

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    hi
    i tried on a spare hard disk with 4 partitions , i used another partition software to delele these 4 partitions , and create 2 new

    after i used BIBM to recovery ,it wasn't fast and it did not revocery my 4 partition o_O :(
     
  21. Brian K

    Brian K Imaging Specialist

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    Once you created new partitions you probably overwrote partition boot sectors. Nothing will help after the boot sectors are gone.
     
  22. mantra

    mantra Registered Member

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    outside a backup of the data with the partitions
    now you got why i wanted to backup mbr and partition table
     
  23. Brian K

    Brian K Imaging Specialist

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    Unfortunately, if you have overwritten the partition boot sector then a MBR backup will not help. You will be able to recreate the partition but you won't be able to access the data.
     
  24. gbhall

    gbhall Registered Member

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    Brian, I think we would all like to know what you do then - after all that is equivalent to having a total HDD failure is it not? Surely, after you buy another HDD and plug it in, you can still recover your OS from an IFW image - without any special actions ?
     
    Last edited: Sep 13, 2013
  25. Brian K

    Brian K Imaging Specialist

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    gbhall,

    What do I do when my HD fails? I restore my OS images to a new HD, create a data partition on the new HD and copy my backed up data into that partition. Just like most of us do. Nothing complex. Just standard stuff. Regarding restoring the First Track to the new HD. Yes I would but in most cases it doesn't matter if you forget to do this. But I guess it depends on your imaging app. Whether it writes bootstrap code or not.

    Regarding where on the new HD to restore the images? It doesn't matter. Just restore them anywhere.

    The above applies to a MBR system. With a UEFI system you would have to restore the special partitions before you started restoring the OS partition. Having an Entire Drive image created just after the computer was built would make restoring the special partitions easy.

    I can't think of a scenario where I'd restore a MBR backup in real life. I play with them in my test computer but that's all.
     
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