单项选择题

A corporation wants help in reducing backup costs. By proposing a library with LTO-5 drives,which one of the following would be the BEST reason to choose LTO-5 over LTO-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

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热门试题

单项选择题WhichoneofthefollowingbestdescribesLTO-5specificationsfornativecartridgecapacityandthroughput?（）

A.800 GB / 120 MB/sec
B.2.5 TB / 180 MB/sec
C.1.5 TB / 140 MB/sec
D.400 GB / 100 MB/sec

单项选择题AclienthasaSAPproductiondatabasewith10TBofusablestorageonaDS4700.Thegrowthrateofthedatais50%peryear.Themajorityofthedatarapidlybecomesreferencedataandisnotfrequentlyaccessed.Thecustomerwouldliketoimplementasolutionthatwouldmigratethereferencedatatoalessexpensivedisk.Whichofthefollowingwouldbethemostcosteffectivesolution?（）

A. N3400 Express with SnapVault
B. DS5020 using SATA drives and TSM with HSM
C. DS5300 with Tivoli Storage Productivity Center for Data
D. DS8700 with Tivoli Storage Productivity Center for Replication

单项选择题Whichofthefollowingsoftwarefeatures productsareavailableatadditionalcostfortheStorwizeV7000?（）

A. Thin Provisioning, Easy Tier, FlashCopy
B. FlashCopy, Fastback for Storwize, External Virtualization
C. Easy Tier, TPC for Disk Midrange Edition, TPC for Replication
D. TPC for Disk Midrange Edition, TPC for Replication, External Virtualization

单项选择题TheoperatingsystemunderthecoversoftheSONASdeviceiswhichofthefollowing?（）

A. IBM AIX
B. Novell SUSE Linux
C. Microsoft Windows
D. Red Hat Enterprise Linux

单项选择题WhichofthefollowingcustomerenvironmentsisaddressedbyIBMSystemStorageNseries gateways?（）

A. a customer with CIFS, NFS and GPFS requirements
B. a customer wanting to natively implement Easy Tier
C. a customer who has large block sequential write requirements
D. a customer who needs to consolidate multiple storage controllers under one managementinterface