单项选择题
A customer is concerned about increasing storage capacity costs in their NAS storageinfrastructure. Which IBM technology would directly address this concern?（）
A. Easy Tier
B. Real-time Compression Appliance
C. FlashCopy Space Efficient (SE)
D. ProtecTIER deduplication
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单项选择题
AcustomerislookingtobuildavirtualdesktopinfrastructureonanIBMplatform.Whatmetricwillbemostusefulindeterminingthestorageplatformrecommendation?（）
A. type of applications to be used
B. number of users
C. storage capacity per user
D. number of IOPS to the disk system -
单项选择题
Thedatacenterdirectorhascomplainedthattapeoperationsarebecomingtoomanuallyintensiveandnon-standardized.Uponfurtherdiscussionitislearnedthateachoftheten(10)opensystemsservershasitsowndirectattachedLTOlibrarysothateachserverwillhaveitsownsetoftapes.WhichIBMSystemStorageTapeLibraryshouldberecommended?（）
A.TS7740 due to virtual tape server support
B.TS7720 due to virtual tape server support
C.TS3500 due to multi-logical library support
D.TS3310 due to multi-logical library support -
单项选择题
Acorporationwantshelpinreducingbackupcosts.ByproposingalibrarywithLTO-5drives,whichoneofthefollowingwouldbetheBESTreasontochooseLTO-5overLTO-4?（）
A.WORM and encryption capability
B.offers sequential stream of batch data
C.offers ability to read and write multiple generation cartridges
D.lower cost per GB when compared to LTO-4
