Data recovery and disk repair questions and discussions related to old-fashioned SATA, SAS, SCSI, IDE, MFM hard drives - any type of storage device that has moving parts
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Cloning

April 22nd, 2010, 16:41

Just one theoretical thinking. Let's assume we have two hard drives. A will be cloned to B. Let's furthermore assume that there's already data on B and it is intended to become overwritten during cloning. But on A there are some bad blocks which cannot be read. What will be on the clone (B) on those very sectors?

Re: Cloning

April 22nd, 2010, 16:52

Does your cloning software write to sectors on the target drive when the corresponding read has failed?

Re: Cloning

April 22nd, 2010, 18:15

Yes, it depends what imaging hardware/software you are using. Always best practice to wipe destination drive prior to imaging.

Re: Cloning

April 23rd, 2010, 4:09

Most cloning tools will fill unwriten sectors on destination with a specific pattern. But reading the cloning software manuals might help :wink:
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