In 2026, employers still look for credentials they can verify quickly, and C4090-958 remains one of them. GetValidTest gives that goal a realistic path: 143 verified practice questions, marked-error feedback, and updates that follow the exam as it evolves.
IBM C4090-958 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| IBM DS8000 Storage Systems | 25% | - Configuration and management - Copy services and replication - Architecture and components |
| IBM TS7700 Virtual Tape Library | 15% | - Implementation and support - Virtualization concepts |
| IBM SONAS and SAN Volume Controller | 15% | - Scale-out NAS solutions - Virtualization and storage pooling |
| Enterprise SAN and Networking | 10% | - Connectivity and zoning - Fibre Channel and FCoE |
| IBM XIV Storage System | 20% | - Provisioning and optimization - Scale-out architecture - Data protection features |
| IBM ProtecTIER Deduplication Gateway | 15% | - Integration and administration - Deduplication technology |
Your IBM Enterprise Storage Technical Support V3 Questions, Answered
The IBM Enterprise Storage Technical Support V3 content is the same across all three formats: a printable PDF, a software engine, and an online engine. The free demo lets you try each interface before buying, so you can pick the one that matches how you study rather than guessing.
The package contains 143 practice questions for the C4090-958 exam, all verified by our IT experts. A free demo is available so you can review the style before you buy.
- IBM ProtecTIER Deduplication Gateway (15%)
- IBM TS7700 Virtual Tape Library (15%)
- IBM SONAS and SAN Volume Controller (15%)
Use the weights above to divide your study time where it matters most.
The engine presents IBM Enterprise Storage Technical Support V3 questions in random order, so each session feels like a fresh test rather than a memorized list. After every simulated exam you receive a score, and your errors are clearly marked, which makes it easy to see your weak and strong areas and build a focused study plan.
The real C4090-958 exam gives you 120 minutes minutes for 70 questions. The engine lets you rehearse under the same kind of time pressure, so pacing decisions become automatic.
Prometric Testing: register for C4090-958
IBM Official Storage Training: Visit official page
To pass C4090-958 you need 62%, and the official fee is $200 USD (approximate, region-dependent). Setting the target score early makes it easier to measure your progress in practice tests.
No formal prerequisites recommended; basic storage administration knowledge suggested
IBM Enterprise Storage Technical Support V3 Sample Questions:
A customer with Brocade-based fabrics is looking for a quick and simple cost-effective method to gather information about the SAN environment. The informational items desired include total number of active ports, unused ports by switch, ISL oversubscription ratios, and a Visio diagram.
What should the technical specialist suggest to the customer?
- A. Tivoli Storage Manager
- B. IBM Directorv6.3.1
- C. Tivoli Storage Productivity Center Select
- D. Brocade SAN Health
Correct Answer: D 🗳️
A customer wants to implement a 3-site continuous copy solution with three D38800 systems. A three-site Business Continuity (BC) license and TotalStorage Productively Center for Replication (TPC-R) are already installed.
Which action should be completed before using the TPC-R GUI to configure the Metro/Global Mirror?
- A. Add copy sets to the Metro/Global Mirror session
- B. Select the action Start H1-'H2->H3
- C. Configure the CIMON agent on the DSS800
- D. Ensure paths exists between the 3 DS8800 systems
Correct Answer: D 🗳️
When running on a DS8000, which is the first version of Easy Tier to allow thin Provisioning capabilities over remote replication (Metro Mirror, Global Mirror, Global Copy, Metro/Global Mirror)?
- A. 6.1
- B. 6.2
- C. 6.3
- D. 6.4
Correct Answer: C 🗳️
When using an SVC with Native IP Replication which of the following is correct?
- A. Supports mirroring from SVC to any other members of the Storwize family
- B. Supports only synchronous mirroring
- C. Requires an optional additional Ethernet adapter
- D. Does not support encrypted or compressed data
Correct Answer: A 🗳️
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A customer has purchased a new SAN Volume Controller (SVC) for their data center. The Service Support Representative needs to install it and connect it to the SAN. Which rule must the Service Support Representative follow?
- A. The nodes must be connected using a top of rack switch.
- B. The SVC nodes must have separate PDUs
- C. The nodes must be installed using a separate private Fibre Channel network.
- D. The uninterruptible power supply unit must be dedicated to the SVC
Correct Answer: D 🗳️
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