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Detection of write-protected media – HP B6960-90078 User Manual

Page 177

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Managing Media

Detection of Write-Protected Media

Chapter 4

147

Detection of Write-Protected Media

Data Protector can detect and handle media that has been mechanically
protected by setting the write protection switch on.

NOTE

It is recommended not to use write-protected media with Data Protector.

The following operations can detect and handle write-protected media:

• Read-only operations, such as: list, scan, and verify.

Read-only operations detect the write-protected media and proceed
without any warnings.

• Write operations, such as: initialize, erase, and backup.

Write operations detect the write-protected media and either abort
the session or skip the write-protected media. Backup sessions treat
write-protected media as unusable media and behave according to the
media allocation policy. If the allocation policy is

strict

, a mount

request is issued. If the allocation policy is

loose

, the medium is

skipped.

The detection of a write-protected medium and all changes to the
write-protection state of the medium are logged to the

media.log

file.