单项选择题
A.System Storage Productivity Center
B.Tivoli Storage Productivity Center for Replication
C.Tivoli Storage Productivity Center for Disk
D.DS8000 Storage Manager
单项选择题 Two DS8700 systems have been proposed for a disk-to-disk BC solution. Each system has 200 TB installed， with a data change rate of 18% per day. Two 2 Gbps CWDM links are in place between the remote data centers with an average utilization rate of 55%. The proposed solution includes additional CWDM ports. Which of the following should justify the additional CWDM ports（）
单项选择题 WhichofthefollowingstatementsaboutDS8000harddrivetechnologyiscorrect（）
单项选择题 WhichIBMhost-baseddevicedriverallowsforpathfailover，whilealsoprovidingdynamicloadbalancingonaWindows2000-basedserver（）