Reference topicsThis section includes the following topics:Host name rulesAbout reading backup images with nbtar or tar32.exeFactors that affect backup timeMethods for determining the NetBackup transfer rateNetBackup notify scriptsMedia and device management best practicesAbout TapeAlertAbout tape drive cleaningHow NetBackup selects drivesHow NetBackup reserves drivesHow NetBackup selects mediaVolume pool and volume group examplesMedia formatsMedia and device management processesAbout Tape I/O commands on UNIX