CRU Ditto Forensic FieldStation User Manual
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Protecting Your Digital Assets
TM
Ditto Forensic FieldStation User Manual
Advanced Settings
The advanced settings may be hidden. Click the
Show button
to reveal them.
•
Buffer Size:
Sets the the buffer size used by the Ditto Forensic FieldSta-
tion during a DD physical image action. The minimum size is 512K (kilo-
bytes). The default size of 1M (megabyte) works best for most uses. The
maximum size is limited by the target file system.
•
Exit when a bad sector is encountered:
Aborts the DD physical image
action if the Ditto Forensic FieldStation encounters a bad sector on the
source disk.
5.5 LOGICAL IMAGE
The “Logical Image” tab allows you to view and customize the following settings for the
“Logical Image Source Disk” action. There are different options available for each of the
L01, ZIP, TAR, and LIST file types. When you are finished, click the
Commit Changes
button to save the changes.
5.5.1 L01
Click on the
L01 tab
to configure the L01 image settings.
Typical Settings
•
Image File Segment Size:
Allows you to specify the size in bytes that
image file segments should be. The minimum size is 1M (megabyte). The
maximum size is limited by the target file system. If this field is left blank,
the maximum size will be used. Click the “I” information icon for more
information.
•
Log File Access/Modify/Change Times:
Check this box to log the
access, modify, and change timestamps of files and directories during an
L01 logical image action.
•
Compression Type:
Sets whether the action should use empty block
compression or no compression.
•
Per File Hash Type:
Sets the default hash algorithm that will be used for
individual file verification. The available algorithms are MD5 and SHA-1.
The default setting is “None”.
Advanced Settings
The advanced settings may be hidden. Click the
Show button
to reveal them.
•
Buffer Size:
Sets the the buffer size used by the Ditto Forensic FieldSta-
tion during an L01 logical image action. The minimum size is 512K (kilo-
bytes). The default size of 1M (megabyte) works best for most uses. The
maximum size is limited by the target file system.
•
Read Error Retries:
Specifies the number of tries the Ditto Forensic Field-
Station will try to read a sector before moving on to the next sector.