IBM System Storage DS8000 Technical Solutions V3 - 000-453 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

Who is entitled to perform an IBM Secure Data Overwrite of a DSSS7O?

A. Business Partners B. STG Lab Services C. Field Support Personnel D. Customers

Discussion 0

Correct Answer: B Vote an answer

Question 2

A customer wants to place some HDDs in a DS8870. The customer also wants to enable Easy Tier with SSD for all HDDs, but wants to minimize the amount of SSDs purchased.
Which option would be valid?

A. IBM recommends a 2:1 ratio of HDDs to SSDs, so the customer should purchase half the number of SSDs compared to the number of HDDs purchased. B. SDDs come in full drive sets (16 drives). Purchasing a single full drive set, if configured properly, would enable all the HDDs to be in an Easy Tier pool at the lowest cost. C. IBM never recommends less than 50% of the configured drives be SSD, so the customer should match the number of HDDs with the same number of SSDs. D. SSDs come in half drive sets (8 drives). Purchasing a single half drive set, if configured properly, would enable all the HDDs to be in an Easy Tier pool at the lowest cost.

Discussion 0

Correct Answer: B Vote an answer

Question 3

A System z customer would like confirmation of the actual amount of additional storage capacity they will get if they add a drive set of 300 GB 15,000 rpm drives in a RAID 5 configuration.
Which tool would be used to provide this information?

A. Disk Magic B. Comprestimator C. RMF Magic D. Capacity Magic

Discussion 0

Correct Answer: D Vote an answer

Question 4

What capability' of the DS8SOO helps prevent double drive failures?

A. RAID DP B. Smart rebuild C. Quick initialization D. Parallel volume create and delete

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Correct Answer: B Vote an answer

Question 5

What is the standard topology for volume relationships in a DS8000 Global Mirror environment?

A. Volume 1 is in a Metro Mirror relationship with Volume 2. Volume 2 is in a FlashCopy relationship with Volume 3. B. Volume 1 is in a Global Mirror relationship with Volume 2. C. Volume 1 is in a Global Copy relationship with Volume 2. Volume 2 is in a FlashCopy relationship with Volume 3. Volume 1 is also defined in a Global Mirror session. D. Volume 1 is in a Global Copy relationship with Volume 2. Volume 2 is in a FlashCopy relationship with Volume 3. Volume 1 and Volume 2 are also defined in the Global Mirror session.

Discussion 0

Correct Answer: C Vote an answer

Question 6

What z/OS solution supported by the D68000 is designed to provide continuous availability in cases of disk subsystem failure?

A. HyperPAV B. MIDAW C. HyperSwap D. zHPE

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Correct Answer: C Vote an answer

Question 7

What is the purpose of the Power Line Disturbance feature in a D38000?

A. It increases the time before the DS8000 automatically shuts down in the event of a power failure B. It removes the need for an external generator in case of power failure C. It keeps the disks spinning for up to one hour when there is a power failure D. It is required to retain data on SSDs in the event of a power failure

Discussion 0

Correct Answer: A Vote an answer