單項(xiàng)選擇題

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（）

A.the Disk Magic configuration report
B.an engineer from thetelcom providing the dark fiber
C.the bandwidth calculations
D.aCompeteLine analysis

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單項(xiàng)選擇題

Which of the following statements about DS8000 hard drive technology is correct（）

A.All types of the 2.5" disk drives offered by the DS8800 system have higher performance than the 3.5" disk drives supported by DS8700
B.The 2.5" disk drives included on the DS8800 support 6Gbps SAS； the 3.5" disk drives in DS8700 are 4 Gbps FC
C.The 2.5" disk drives included on the DS8800 support 8Gbps SAS； the 3.5" disk drives in DS8700 are 4 Gbps FC
D.The 2.5" 15k rpm drives offered by the DS8800 system support 6Gbps SAS-2

單項(xiàng)選擇題

Which IBM host-based device driver allows for path failover， while also providing dynamic load balancing on a Windows 2000-based server（）

A.PowerPath
B.MPIO
C.RDAC
D.SDD

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Which of the following statements about DS8000 hard drive technology is correct（）

Which IBM host-based device driver allows for path failover， while also providing dynamic load balancing on a Windows 2000-based server（）

Which IBM host-based device driver allows for path failover， while also providing dynamic load balancing on a Windows 2000-based server（）