单项选择题
Which of the following is one of the key differentiators between the IBM System Storage DS8000 and the XIV system?（）
A. DS8000 supports z/OS; XIV supports both z/OS and Linux on z
B. DS8000 uses standard RAID technology; XIV uses distributed RAID
C. XIV is a single tiered system; DS8000 supports FC and SSD disk technologies only
D. XIV supportsFibre Channel protocol and mixed SATA and FC drives; DS8000 supports parallel grid architecture
相关考题
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单项选择题
Which technology/feature is designed to maximize the benefit of using SSD drives? （）
A.Easy Tier
B.FlashCopy
C.Encryption
D.Metro Mirror -
单项选择题
A customer is considering the purchase of an XIV system to leverage thin provisioning. They are concerned that their application will use all available space during formatting, which will remove any thin provisioning benefits. What should the storage specialist discuss with the customer?（）
A. the possibility of changing the application so this no longer happens
B. with the XIV system's SATA basedapproach, storage costs are so low that over-provisioning is not an issue
C. the XIV system has immediate zero page reclamation features that will immediately return the volume to its original size
D. the XIV system has a white space reclamation feature that will return the volume to its original thin provisioned size over time -
单项选择题
A large check processing company is quite impressed with the ingestion performance of a VTL. After calculating their nightly backup requirements it was determined that the restore performance of the VTL was significantly less than the backup performance. Which of the following business requirements should the customer revisit to ensure a successful implementation?（）
A. RPO
B. RTO
C. backup window
D. deduplication ratio
