Exam Name: Enterprise Storage Technical Support V3
Certification Provider: IBM
Corresponding Certification: IBM Certified Specialist
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Updated: Aug 31, 2026
No. of Questions: 143 Questions & Answers with Testing Engine
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- Total Questions: 143
- Updated on: Aug 31, 2026
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- Total Questions: 143
- Updated on: Aug 31, 2026
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- Total Questions: 143
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A IBM credential still carries real weight in 2026 hiring decisions, and the 000-958 exam is the gatekeeper. Behind 2Pass4sure's IBM Enterprise Storage Technical Support V3 package stands an expert team that verifies each of the 143 practice questions against what the exam currently tests.
IBM 000-958 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | Enterprise Storage Technical Support V3 |
| Exam Number: | C4090-958 |
| Real Exam Qty: | 143-165 (approx.) |
| Exam Format: | Multiple choice |
| Available Languages: | English |
| Related Certifications: | IBM Certified Specialist Enterprise Storage Technical Support V5 |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Onsite at Pearson VUE or remote via OnVUE |
| Pre Condition: | None specified |
| Official Syllabus URL: | https://www.pearsonvue.com/us/en/ibm.html |
IBM 000-958 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Installation and Post Installation Support | 6% | - Facilitate hardware setup - Recommend system management tools |
| Installation Planning and Migration | 12% | - Identify migration risks - Create implementation plans |
| Apply Product Information | 45% | - Knowledge of IBM storage products (DS8000, XIV, SONAS) - Tools and processes for customer insight - Compare IBM solutions to competitive offerings |
| Evaluate and Establish Customer Environment and Plans | 37% | - Differentiate product features and architectures - Assess current customer environment - Gather technical requirements and TCO analysis |
IBM 000-958 Exam: Everything You Wanted to Ask
The 000-958 exam is the official IBM exam for IBM Enterprise Storage Technical Support V3. Passing it earns you the IBM Certified Specialist credential, which sits at the Specialist level. It is also connected to IBM Certified Specialist Enterprise Storage Technical Support V5, so what you learn carries over if you plan to pursue those paths as well. Employers treat the certification as verified proof of skill, which is why structured preparation with 2Pass4sure's practice questions pays off.
None specified Eligibility details can change, so before you register, confirm the current requirements on the official exam page: https://www.pearsonvue.com/us/en/ibm.html.
Yes. 2Pass4sure offers a free PDF demo of the IBM Enterprise Storage Technical Support V3 practice questions on the samples page, so you can judge the format and quality yourself before paying anything. Every purchase also includes 365 days of free updates, and after the product expires you can extend the update service at a 50% discount from within your member zone.
If you take the corresponding exam within 60 days of purchase and do not pass, 2Pass4sure backs you with a 100% money-back guarantee. To claim it, submit a scanned copy of your exam enrollment slip together with your official Score Report PDF within 2 days of the exam, and the refund is processed within 7 days. The guarantee does not apply to attempts made within the first 3 days after purchase, to products downloaded without actually sitting the exam, or to free materials and expired orders, and the candidate name must match the payer's name. If you would rather have study material than money, you can instead exchange for two additional exam products of equal value, free of charge, while keeping the update service on your original purchase. Delivery itself is instant: your download is available right after payment and a copy reaches your mailbox within one minute — if nothing arrives within 2 hours, contact customer service. You may install the product on as many computers as you need.
The official IBM Enterprise Storage Technical Support V3 blueprint is organized into 4 domains. The leading areas are:
- Apply Product Information — 45% of the exam
- Installation Planning and Migration — 12% of the exam
- Evaluate and Establish Customer Environment and Plans — 37% of the exam
For the complete domain-by-domain breakdown with every subtopic, see the Exam Topics outline above.
IBM Enterprise Storage Technical Support V3 Sample Questions:
Question 1
An existing 15 module XIV Gen3 array has shown performance degradation after adding a new Online Transaction Processing (OLTP) workload with highly random reads of 128 KB segments.
What could add performance to accommodate the new workload and provide an additional automatically-managed cache?
A. expanding the number of XIV modules
B. activating InfiniBand capacity on demand
C. enabling enhanced cache management feature
D. adding SSD drives to each XIV module
Question 2
A customer is planning the installation of a new SAN Volume Controller cluster in their S Gbps Brocade environment. They have asked the technical specialist for potential configuration oversights.
What should the technical specialist recommend to the customer?
A. Open the SAN Volume Controller management IP address for routine security scanning
B. Utilize hard zoning for hosts to access the SAN Volume Controller
C. Ensure the principal and subordinates are segmented
D. Set the fill word mode to 3 for the SAN Volume Controller connections
Question 3
The customer understands the potential benefits of virtualizing their heterogeneous storage environment.
However, the customer also requires immediate access to their data with disaster recovery capabilities. Two sites are 100km apart and the third is 500km away.
Which feature of the SAN Volume Controller would help the customer meet these requirements compared to the V7000?
A. stretched cluster capability
B. easy to use GUI front end
C. ability to virtualize heterogeneous storage arrays
D. low bandwidth global mirroring
Question 4
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. TCOnow!
B. Storage Performance Council
C. CompeteLine
D. Alinean tool
Question 5
A customer has a SAN Volume Controller, and they need to separate the nodes in an I/O group across the sites. How far can the nodes be separated?
A. The distance can be up to 300m apart
B. The distance can be 600 km apart using DWDM
C. The distance can be up to 300 km apart.
D. The distance can be up to 100m apart
Solutions:
| Question 1 Answer: D | Question 2 Answer: B | Question 3 Answer: A | Question 4 Answer: C | Question 5 Answer: C |
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