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EMC E22-258 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: XtremIO Architecture and Components | - XtremIO storage array architecture - X-Bricks and clustering concepts - XtremIO Management Server (XMS) |
| Topic 2: Installation and Setup | - Hardware installation tasks - Initial configuration of XtremIO systems - Pre-installation site validation requirements |
| Topic 3: Operational Management | - Provisioning storage to hosts - Monitoring and performance management - Troubleshooting and maintenance practices |
| Topic 4: Data Services and Protection | - Deduplication and compression concepts - Data protection mechanisms |
EMC XtremIO 3.x Flash Storage Solutions Sample Questions:
1. What should the maximum number of full clone operations be configured for a VMware ESXi host using XtremIO storage?
A) Four times the number of X-Bricks
B) Sixteen
C) Thirty-two
D) Eight times the number of X-Bricks
2. What is a characteristic of XtremIO D@RE?
A) XtremIO Storage Controller performs the encryption
B) Compressed data cannot be encrypted
C) Self-encrypting drives perform the encryption
D) Deduplicated data cannot be encrypted
3. What accurately describes a use case for Database/Analytic environments?
A) High, large block sequential I/O activity.
Application environments that require very low and consistent response times.
B) Low, small block random I/O activity.
Application environments that tolerate high response times.
C) Low, small block sequential I/O activity.
Application environments that requires very low and consistent response times.
D) High, small block random I/O activity.
Application environments that require very low and consistent response times.
4. Which technology is used in the XtremIO Snapshot feature?
A) Full metadata copy
B) Full data copy
C) Copy on First Write
D) Redirect on Write
5. Why do the 10 TB and 20 TB XtremIO X-Bricks have a different logical:physical capacity ratio?
A) 800 GB SSDs do not support inline compression
B) 400 GB SSDs do not support inline compression
C) Storage Controllers on 20 TB X-Bricks have a more efficientdeduplication algorithm
D) Storage Controllers on 20 TB X-Bricks keep more SSD metadata in memory
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: C | Question # 3 Answer: D | Question # 4 Answer: D | Question # 5 Answer: D |

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