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safecopy
There are some predefined settings:
- stage1: Preset to rescue most of the data fast, using no retries and avoiding bad areas.
- stage2: Preset to rescue more data, using no retries but searching for exact ends of bad areas.
- stage3: Preset to rescue everything that can be rescued using maximum retries, head realignment tricks and low level access.
In current working directory, safecopy will create files with badblocks map: stage#.badblocks, which are used in next stages. Typical usage is:
safecopy --stage1 /dev/source output.img safecopy --stage2 /dev/source output.img safecopy --stage3 /dev/source output.img
on usb drives
Not all USB adapters can handle SATA low level operations.
safecopy --forceopen -L 0 --stage1 /dev/source /dev/destination