- Exam Code: C4090-456
- Exam Name: IBM XIV Storage System Technical Solutions V4
- Updated: Aug 29, 2026
- Q & A: 70 Questions and Answers
From a free demo to 365 days of free updates, Actual4Dumps covers every stage of your C4090-456 preparation in one place. Study the 70 practice questions for the IBM XIV Storage System Technical Solutions V4 and book your exam date with confidence.
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM XIV Storage System Technical Solutions V4 |
| Exam Number: | 000-456 |
| Exam Format: | Multiple choice |
| Available Languages: | English |
| Recommended Training: | IBM Storage Training |
| Exam Registration: | IBM Certification Portal |
| Sample Questions: | ![]() |
| Exam Way: | Pearson VUE proctored exam (online or test center) |
| Pre Condition: | Recommended experience with IBM storage systems and enterprise storage concepts. |
| Official Syllabus URL: | https://www.ibm.com/training/certification |
| Section | Objectives |
|---|---|
| Topic 1: IBM XIV Storage System Architecture | - Grid architecture and scalability concepts - XIV system components and design principles |
| Topic 2: Administration and Management | - User and access management - GUI and CLI management tools |
| Topic 3: Troubleshooting and Maintenance | - Firmware and system updates - Common system issues and resolution |
| Topic 4: Data Protection and Replication | - Snapshot and copy services - Remote mirroring and replication concepts |
| Topic 5: Installation and Configuration | - Storage provisioning and volume configuration - Initial system setup and deployment |
| Topic 6: Monitoring and Performance | - System monitoring and alerts - Performance tuning and optimization |
The IBM XIV Storage System Technical Solutions V4 is the official IBM exam that leads to the IBM Certified Specialist - XIV Storage System Technical Solutions V4 certification at the Professional level. Passing it validates your skills against IBM standards and proves your qualification to current and future employers.
IBM sets the following requirement for the C4090-456 exam: Recommended experience with IBM storage systems and enterprise storage concepts.. Eligibility rules can change from time to time, so always confirm the current prerequisites on the official exam page at https://www.ibm.com/training/certification before you register.
You can register for the IBM XIV Storage System Technical Solutions V4 through the following official channels:
The C4090-456 exam is delivered as Pearson VUE proctored exam (online or test center), so review the technical and check-in requirements for that format when you schedule your appointment.
IBM recommends the following official training options for the IBM XIV Storage System Technical Solutions V4:
Official courses build the theory, and pairing them with the 70 practice questions from Actual4Dumps turns that knowledge into exam-ready answers.
Yes. Actual4Dumps offers a free PDF demo for the IBM XIV Storage System Technical Solutions V4, so you can review real sample questions and judge the quality before paying anything. After your purchase, you receive 365 days of free updates — whenever the question pool changes, you get the latest version at no cost. Once that period expires, you can extend your update service at a 50% discount from your member zone.
If you take the C4090-456 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee. To qualify, submit a scanned copy of your exam enrollment slip together with your official Score Report (PDF) within 2 days after the exam date, and your claim will be processed within 7 days. Note that the guarantee applies only to the corresponding exam: attempts taken within 3 days of purchase, downloaded-but-unused materials, free resources, and expired orders are not eligible, and the candidate name must match the purchaser name. If you would rather not refund, you can exchange the product for two free exam products of equal value while keeping the update service on your original purchase.
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The IBM XIV Storage System Technical Solutions V4 is organized into 6 domains. Among the first ones are IBM XIV Storage System Architecture, Administration and Management, Troubleshooting and Maintenance, and the remaining domains cover the rest of the official objectives. For the complete topic breakdown with every subtopic, see the full C4090-456 exam outline above on this page.
Question 1
A customer has requested a highly available solution with fully concurrent fail over for a VMware farm of hosts. The customer also has Oracle databases that demand very low latency (0.5 ms and lower). What would be the best solution for this environment?
A. Two XIV systems setup in asynchronous mirror with SSDs and VMware SRM
B. Two XIV systems setup in synchronous mirrorwith SSD5 and VMware SRM
C. SVC stretch clusterwith XIV and IBM FlashSystems (RamSan), plus enable EasyTier
D. SVC with XIV and IBM FlashSystems (RamSan), plus enable Easy Tier
Question 2
What is a benefit to IBM's XIV SSD transparent read cache?
A. SSD drives add usablecapacitywithout user intervention
B. real-time cache algorithm; not policy-based
C. performance improvement in sequential reads
D. SSD read cache is a separate tier
Question 3
When is the command xcii --protect used?
A. to create an encrypted file with username and password forXCLl usage
B. to create an encrypted file with all commands used after command has been entered
C. to create an encrypted host on the XIV
D. to create an encrypted volume on the XIV
Question 4
When creating a thin provisioned volume on an XIV the maximum capacity is limited by:
A. the hard capacity of the storage pool where the volume resides
B. the vol_size_max configuration parameter
C. the softcapacityof the storage pool where the volume resides
D. the availablecapacityin the XIV system
Question 5
Which XIV system feature simplifies creation of the XIV volume?
A. storage pools
B. thin provisioning
C. SSD caching
D. data distribution algorithms
Solutions:
| Question 1 Answer: C | Question 2 Answer: B | Question 3 Answer: A | Question 4 Answer: C | Question 5 Answer: D |
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