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After the head moves to the track where the data is located, it waits for the required data block to continue to rotate under the head. Which of the following parameters does the above description define?
After the head moves to the track where the data is located, it waits for the required data block to continue to rotate under the head. Which of the following parameters does the above description define?A . Average moving timeB . Average seek timeC . Average waiting timeD . Average...
In this scenario, what is the minimum bandwidth required for remote replication network?
Company M plans to build an off-site disaster recovery center with a disaster recovery distance of 1000KM. The company's daily business growth is 2GB, the data synchronization time is up to 8 hours a day, and the bandwidth utilization rate is about 70%. In this scenario, what is the minimum...
Which of the following is correct about HyperClone?
Which of the following is correct about HyperClone?A . Metadata copy of the source LUNB . Incremental data copy of the source LUNC . Full data copy of the source LUND . Differential data copy of the source LUNView AnswerAnswer: C
The customer's production environment server performance is high, the production network resources are relatively tight, the budget cost is limited, the daily backup data volume is 1~2T, and the backup time is 3 hours. Which backup networking method is most suitable?
The customer's production environment server performance is high, the production network resources are relatively tight, the budget cost is limited, the daily backup data volume is 1~2T, and the backup time is 3 hours. Which backup networking method is most suitable?A . 10 GE lan-baseB . FC networkC . server-freeD...
Which of the following functions cannot be implemented in OceanStor UltraPath?
Which of the following functions cannot be implemented in OceanStor UltraPath?A . Path selection between host and storage deviceB . Controlling access to storage devicesC . Storage resource allocationD . Improve the path reliability between the host and storage devicesView AnswerAnswer: C
A manufacturer's distributed storage system was put into operation for 100 days, running 24 hours a day. A failure occurred on the morning of the 10th day, and it took 1 hour to recover from the failure. A failure occurred on the morning of the 25th day. It took 4 hours to recover from the failure. A failure occurred on the morning of the 80th day, and it took 1 hour to recover from the failure. The availability of the software system is ()
A manufacturer's distributed storage system was put into operation for 100 days, running 24 hours a day. A failure occurred on the morning of the 10th day, and it took 1 hour to recover from the failure. A failure occurred on the morning of the 25th day. It took 4...
Which of the following descriptions about SmartMatrix is wrong?
Which of the following descriptions about SmartMatrix is wrong?A . Using Smartlatrix architecture, a single system can expand to unlimited controllersB . SmartMatrix combines the advantages of Scale-Up and Scale-OutC . Smartlatrix is implemented based on the front-end shared cardD . SmartMatrix makes it possible to fully interconnect the back-end...
In order of performance from high to low, which of the following options is correct?
iSCSI initiator implementation methods are: ① Software Initiator Driver ② TOE card ③ iSCSI HBA card In order of performance from high to low, which of the following options is correct?A . ② > ③ > ①B . ③ > ① > ②C . ③ > ② > ①D ....
In the DeviceManager interface, which of the following files can be used to collect hard disk operation logs, I/O statistics and life, SMART and other log information?
In the DeviceManager interface, which of the following files can be used to collect hard disk operation logs, I/O statistics and life, SMART and other log information?A . Diagnostic FilesB . Configuration InformationC . DHA operation logD . Recent logsView AnswerAnswer: C
When Huawei distributed storage block storage is connected to OpenStack, which of the following drivers should be used?
When Huawei distributed storage block storage is connected to OpenStack, which of the following drivers should be used?A . SwiftB . ManilaC . S3D . CinderView AnswerAnswer: D
