EMC XtremIO 3.x Flash Storage Solutions - E22-258 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

How many disk failures will XtremIO Data Protection (XDP) allow in a DAE?

A. One disk failure per private RAID Group; the system shuts down if a second occurs B. One disk failure; a second simultaneous failure causes data unavailability C. Up to six sequential SSD failures; subsequent failures cause data loss D. Two simultaneous disk failures; the system shuts down if a third occurs

Discussion 0

Correct Answer: B Vote an answer

Question 2

What is the number of BBUs required for an XtremIO dual X-Brick cluster?

A. 6 B. 8 C. 2 D. 4

Discussion 0

Correct Answer: C Vote an answer

Question 3

In an XtremIO environment, what is the minimum number of data bits that can be different in an incoming 8 KB block before the data is given its own unique fingerprint value?

A. 8 B. 2 C. 1 D. 4

Discussion 0

Correct Answer: C Vote an answer

Question 4

Which document should be downloaded and completed to verify the customer's site meets the requirements for installing an XtremIO storage system?

A. XtremIO Storage Array Installation Summary Form B. XtremIO Storage Array Hardware Installation and Upgrade Guide C. XtremIO Storage Array Pre-installation Checklist D. XtremIO Storage Array Software Installation and Upgrade Guide

Discussion 0

Correct Answer: C Vote an answer

Question 5

Which technology is used in the XtremIO Snapshot feature?

A. Copy on First Write B. Full data copy C. Redirect on Write D. Full metadata copy

Discussion 0

Correct Answer: C Vote an answer

Question 6

How is the VM-based XtremIO Management Server (XMS) distributed?

A. Open Virtual Appliance image B. GZIP bundle of the application, OS, and VMware Player C. ISO images of the OS and the XMS application D. ZIP file of the OS and the XMS application

Discussion 0

Correct Answer: A Vote an answer

Question 7

Why does XtremIO thin provisioning cause no performance degradation?

A. SSDs perform metadata writes at sub-millisecond latency B. All metadata is kept in Storage Controller RAM C. All metadata is kept in Storage Controller SSDs D. SSDs perform metadata reads at sub-millisecond latency

Discussion 0

Correct Answer: B Vote an answer

Question 8

In an XtremIO quad X-Brick cluster, what is the required number of BBUs?

A. 6 B. 8 C. 2 D. 4

Discussion 0

Correct Answer: D Vote an answer