U-Reach Legend Series, User Manual

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3
Function Introduction
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4.4 DoD Erase Comp
Besides DoD erase, this function will also execute compare function to make
sure the random bit was correctly written. This way of erase is to erase HDD
over each sector three times: the first time with zeros (0x00), second time with
F(0xFF), and the third time with random characters. There is one final pass to
compare random characters by reading. This function will damage the data in
HDD, so please make sure you have backup all important data before using
this function.
4.5 Secure Erase
The international authorized high standard Secure Erase function. It overwrites
every single track on the hard drive with "00". Even HPA/DCO or other data
area which are not able to load, can be erased all together.
Note:
Please do not disrupt during Secure Erase, otherwise it would cause irretrievable error on
HDD, which turns the HDD unusable.
5. Utility
5.1 Show Disk Info.
This function will show HDD’s basic information such as HDD capacity and
model number.
HDD capacity Port No.
HDD mode No.