Konica Minolta bizhub C552 bizhub C452/C552/C552DS/C652/C652DS Box Operations - Page 235

Overwrite Temporary Data

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8.3 Administrator Settings 8 Overwrite Temporary Data You can specify how to overwrite and delete HDD data. When image data saved in the HDD becomes unnecessary, this function overwrites meaningless data in all areas that contain the image data to destroy the original data. This function also destroys the non-image data structure to prevent a data leak when the installed HDD has been stolen. The available setting items are as follows. (Default: Mode 1) Item Mode 1 Mode 2 Encryption Priority Overwrite Priority Description Overwritten with 0x00 Overwritten with 0x00 Overwritten with 0xff Overwritten with letter [A] (0x61) Verified Performs encryption processing at a higher security level. In HDD Encryption Setting, however, data overwriting is performed unlike [Mode 1] or [Mode 2] setting. Always specify [Encryption Priority]. In HDD Encryption Setting, however, data overwriting is performed based on [Mode 1] or [Mode 2] setting. Reference - When changing Encryption Priority or Overwrite Priority setting, format the HDD after rebooting this machine. However, be careful that data is erased by formatting the HDD. - For the data erased by formatting the HDD, refer to page 8-30. bizhub C652/C652DS/C552/C552DS/C452 8-27

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bizhub C652/C652DS/C552/C552DS/C452
8-27
8.3
Administrator Settings
8
Overwrite Temporary Data
You can specify how to overwrite and delete HDD data.
When image data saved in the HDD becomes unnecessary, this function overwrites meaningless data in all
areas that contain the image data to destroy the original data. This function also destroys the non-image data
structure to prevent a data leak when the installed HDD has been stolen.
The available setting items are as follows. (Default: Mode 1)
Reference
-
When changing Encryption Priority or Overwrite Priority setting, format the HDD after rebooting this
machine. However, be careful that data is erased by formatting the HDD.
-
For the data erased by formatting the HDD, refer to page 8-30.
Item
Description
Mode 1
Overwritten with 0x00
Mode 2
Overwritten with 0x00
Overwritten with 0xff
Overwritten with letter [A]
(0x61)
Verified
Encryption Priority
Performs encryption processing at a higher security level. In HDD Encryp-
tion Setting, however, data overwriting is performed unlike [Mode 1] or
[Mode 2] setting. Always specify [Encryption Priority].
Overwrite Priority
In HDD Encryption Setting, however, data overwriting is performed based
on [Mode 1] or [Mode 2] setting.