HP Storage Mirroring Software - Manual (Page 66)

Source protection Page 65 of 214
NTFS change journal already exists, the existing change journal will be
used with the size and growth values originally specified.
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Storage bin location—Specify the location where the single copy of the
redundant files will be stored. Do not select the system volume.
Note: If you set the storage bin location during another protection setup, the option
to set a storage bin location will not be available. Instead, you will need to
move the storage bin , if desired.