A customer wants to better understand how much recovered storage space will be gained by implementing Real-time Compression (RTC) on their SAN Volume Controller (SVC). The customer has requested a test method which shows how much space savings could be realized.
Which method would the technical specialist use to show the customer RTC benefit on SVC?
A. Examine the managed disk group size after compressing the existing volume.
B. Insert a RTC compression appliance between the SVC and back-end storage
C. Back a volume to tape and then use compression during the restore
D. Compress a mirrored copy and compare to the source.
正解:D
質問 2:
To effectively perform a comparative analysis, a customer needs to compare the form, function, and features of IBM technology to equivalent technology from EMC.
Where can the technical specialist find this information?
A. Alinean tool
B. TCOnow!
C. Storage Performance Council
D. CompeteLine
正解:D
質問 3:
A Business Partner has proposed a solution for the migration of multiple D64700 systems to an XIV Gen3 with 10 modules.
Which of the following is a migration consideration in this scenario?
A. Each D34700 LUN will have a single path
B. D64700 controller pairs must be defined as a single target
C. Only one DS4700 can be migrated at a time
D. Attach multiple target ports from the same DS4700 controller
正解:A
質問 4:
A customer has several legacy storage arrays containing many hot spare disks. The customer has heard that the IBM XIV does not have any hot spares. What should the technical specialist explain to the customer about the way the IBM XIV works?
A. he IBM XIV has two hot spare drives per module to handle failures.
B. Legacy storage arrays with hot spares take hours to rebuild extending the failure window
C. The IBM XIV has four hot spares per module to allow for multiple hot spare failures at one time.
D. he IBM XIV does not use hot spares; each drive has spare capacity and spreads the data across the spare capacity of each drive.
正解:D
質問 5:
A customer has a XIV Gen 3 which is rebuilding. At what point will the SSDs be rebuilt?
A. The SSDs will not be rebuilt
B. The SSDs will only be rebuilt when a data module is installed
C. The SSDs will be rebuilt with the other disks
D. The SSDs will wait until the rebuild is finished and then they will start their own rebuild
正解:D
質問 6:
A technical specialist is holding a general discussion with a customer who has a large volume of block and file data. The customer tells the specialist that their company's storage maintenance is coming up for renewal and that they are facing pressure from within the company to adopt a Cloud Strategy. The customer's main technical concern is to avoid downtime with migration.
Which solution provides native support for this strategy?
A. DS8000
B. Storwize V7000 Unified
C. XIV
D. StorwizeV7000
正解:D
質問 7:
Which RAID level is implemented in the XIV?
A. RAID X
B. RAID 10
C. RAID 5
D. RAID DP
正解:B