ASANattachedproductionfileserverisrequiredtobebackedupnightlyaccordingtocompanypolicy.Recentlythedatatobebackeduphasincreasedtoapproximately4TB.Currently，theserverhasasingle attachedLTO2tapedrive.Whichofthefollowingshouldtheserveradministratordotoprovideenough backupcapacityforthenightlyjob？（）
A.Replacethebackupsoftwarewithamoreefficientapplication.
B.Reducetheamountofdatatobebackedup.
C.ReplacetheLTO2tapedrivewithanLTO3tapedrive.
D.Replacethesingletapedrivewithatapelibrary.
参考答案：D
