- Exam Code: C4090-451
- Exam Name: Midrange Storage Technical Support V3
- Updated: Aug 28, 2026
- Q & A: 150 Questions and Answers
Vendors revise exam objectives, and yesterday's notes age faster than most people expect. Actual4Dumps tracks those changes and keeps its 150 IBM Midrange Storage Technical Support V3 practice questions aligned with the live exam, with 365 days of free updates included for every 2026 buyer.
| Section | Objectives |
|---|---|
| Topic 1: IBM Midrange Storage Products | - IBM Storwize Family - IBM FlashSystem and Hybrid Storage |
| Topic 2: High Availability and Protection | - Snapshots and Replication |
| Topic 3: Storage Fundamentals | - Midrange Storage Architecture - Storage Networking Concepts (SAN/NAS) |
| Topic 4: Data Efficiency and Management | - Thin Provisioning and Compression - Tiering and Virtualization |
IBM Midrange Storage Technical Support V3 is an official certification exam from IBM, identified by the exam code C4090-451. Pass it and you hold the IBM Certified Specialist certification, which sits at the Specialist level. It also feeds into related credentials, including IBM Midrange Storage Sales V3, IBM Storwize V7000 Technical Solutions V2. In practical terms, this certification tells employers your skills have been measured against the vendor's own standard, which is why certified candidates tend to stand out in hiring and promotion decisions.
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The IBM Midrange Storage Technical Support V3 blueprint spans 4 domains. The ones carrying the most weight include IBM Midrange Storage Products, Storage Fundamentals, and Data Efficiency and Management. The complete domain-by-domain breakdown is in the exam topics section above; treat it as your master checklist and let the weights tell you where your study hours earn the most.
Question 1
A potential storage customer has a large VMware environment which is managed by a small staff TN are looking at the IBM DCS3700 series storage with Dynamic Disk Pools.
Which of the following would allow the VMware administrators ease of management for Dynamic Disk Pools?
A. Disk Magic
B. Tivoli Storage Productivity Center
C. Tivoli Storage Manager
D. IBM DS Series vCenter Plug-In
Question 2
A customer's data center has a Storwize V3700 and a Storwize V7000. Recently they added a DS3E524, The customer wants to implement a new manufacturing software solution on the DS3524 and utilize the IBM Real-time Compression (RtC) function.
Which statement is true regarding the DS3524 and RtC?
A. The Storwize V3700 can perform RtC on the DS3524 when it is externally virtualized.
B. The DS3524 performs RtC natively.
C. The DS3524 must have 4 SSDs installed and an activated RtC license.
D. The DS3524 must be virtualized behind the Storwize V7000.
Question 3
Which of the following statements is true about the DCS3700?
A. The DCS3700 Storage System occupies 5 rack units.
B. A maximum of three DCS3700 Expansion Units can be attached.
C. The minimum number of disk drives installed must be 20.
D. 8 GB of mirrored cache is standard, expandable to 16 GB.
Question 4
A customer is purchasing a DCS3700 and likes the idea of thin provisioning the volumes.
Which statement is true regarding a DCS3700 thin provisioning implementation?
A. Thin provisioning is an available function only in a Dynamic Disk Pool(s)
B. Thing provisioning is a licensed advanced function like FlashCopy, host kits and replication.
C. Thin provisioning is not offered on or with the DCS3700.
D. Thin provisioning is free but, is tracked via registration
Question 5
A customer has a requirement to begin archiving data for a lifecycle management initiative. The customer needs to use software for archiving and retrieving the data, and a magnetic tape library for long term retention where data must be protected from being overwritten. Initially there will be 7 TB of storage needed with a projected growth of 2 TB a year over the next two years. The technical specialist must develop a solution that will fit the above needs.
What software and hardware solution would meet the customer's requirements?
A. Tivoli Storage Productivity Center for Data with a TS3100 LTO-5 library and WORM Media
B. Tivoli Storage Manager FastBack with a TS3100 LTO-5 library and Standard LTO-5 Media
C. Tivoli Storage Manager Extended Edition with a TS3100 LTO-5 Library and WORM media
D. Tivoli StorageManagerFastBackwithaTS3100LTa5libraryandWORMmedia
Solutions:
| Question 1 Answer: D | Question 2 Answer: D | Question 3 Answer: C | Question 4 Answer: A | Question 5 Answer: C |
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