IBM Tivoli Storage Productivity Center for Disk can manage any storage device that employs whatfeature?（）

单项选择题AstoragespecialistispresentingDS5300andmentionsthatthemaximumavailablecacheis64GB.Thecustomerasksifthatcacheisbackeduptoharddrivesintheeventofapoweroutage.Fromthefollowinglist,whichcompetitorismostlikelyalsotalkingtothiscustomer?（）

A. EMC 
B. HDS 
C. SUN 
D. NetApp

单项选择题Whichstoragesubsystemcanplacefilesfromthesamedirectoryindifferentstoragepoolsautomaticallyforimprovedperformance?（）

A. XIV system 
B. SONAS 
C. DS5300 
D. DS8700

单项选择题WhichofthefollowingfeaturesisanIBMadvantagewhencomparingtheOracle StorageTekVirtualStorageManager(VSM)totheIBMVirtualizationEngineTS7700(VTS)?（）

A.throughput 
B.automatic tape reclamation 
C.3490E tape volume emulation 
D.disk and tape (physical) storage included in same frame

单项选择题WhichofthefollowingfunctionsdoesHitachiDataSystemsclaimabouttheHDSUSPV(UniversalStoragePlatform)?（）

A. scalable cache up to 32 GB with non-definable usage
B. internal bandwidth equates to increased storage performance
C. performance increases as more devices are added to FC-AL loop
D. priority I/O queuing feature is supported on both mainframe and open systems environment

单项选择题TheTS3500TapeLibrarycancontainupto16frames.Whatisthemaximumnumberoftapedrivessupportedineachframe?（）

A.7 - LTO tape drives and 7 - TS1130 tape drives 
B.10 - TS1130 tape drives and 10 - 3592 tape drives 
C.16 - 3592 tape drives or 16 - LTO tape drives 
D.12 - LTO tape drives or 12 - 3592 tape drives