Use this dialog box to view or modify the drive maintenance threshold values for tape and optical libraries.
Drive Maintenance ThresholdsDisplays the drive type to which the thresholds apply.
Displays the number of read, write errors that a drive can encounter before it is marked offline.
Displays the number of mount, unmount errors that a drive can encounter before it is marked offline.
Displays the total number of hours a drive can be used before it is marked offline.
Edit
Click to modify the drive maintenance thresholds for the selected drive type.