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In 2026, the 000-456 exam still has a reputation for tricky wording and broad coverage, and the IBM XIV Storage System Technical Solutions V4 syllabus is no exception. Working through 70 practice questions at Fast2test helps you spot weak areas early instead of discovering them in the testing center.

IBM 000-456 Exam Overview:

Certification Vendor:IBM
Exam Name:IBM XIV Storage System Technical Solutions V4
Exam Number:000-456 / C4090-456
Passing Score:65%
Exam Duration:90 minutes
Real Exam Qty:60-70
Certificate Validity Period:2 years
Exam Price:$200 USD
Exam Format:Multiple select, Multiple choice
Available Languages:English
Recommended Training:IBM XIV Storage System Technical Training
Exam Registration:Prometric Testing
IBM Certification Registration
Sample Questions:IBM 000-456 Sample Questions
Exam Way:Proctored onsite at Prometric test centers
Pre Condition:No formal prerequisites recommended; storage experience helpful
Official Syllabus URL:https://www.ibm.com/training/certification

IBM 000-456 Exam Syllabus Topics:

SectionWeightObjectives
Performance and Troubleshooting12%- Performance characteristics
- Monitoring and optimization
- Basic troubleshooting procedures
Interoperability and Virtualization Integration17%- VMware integration including VAAI
- Multipathing and host connectivity
- Microsoft VSS and Hyper-V support
- SAN Volume Controller (SVC) integration
Data Protection and Replication15%- Consistency groups and snapshots
- Disaster recovery concepts
- Synchronous and asynchronous mirroring
XIV Storage System Overview and Architecture17%- System components and hardware models
- Business value and competitive advantages
- Grid-based architecture and design principles
Installation and Planning21%- Environmental and site requirements
- Technical Delivery Assessment (TDA)
- Capacity planning and configuration
Provisioning and Management18%- GUI and XCLI administration
- Capacity on Demand (CoD)
- Volume management and snapshots
- Storage pools and thin provisioning

IBM 000-456 Exam — Your Questions, Answered

The 000-456 exam, officially titled IBM XIV Storage System Technical Solutions V4, is the IBM exam you pass to earn the IBM Certified Specialist - XIV Storage System Technical Solutions V4 certification, a credential at the Specialist level. Passing it confirms the skills defined in the official exam outline.

The 000-456 exam includes 60-70 questions and gives you 90 minutes to finish them. That is a tight pace per question, so get used to reading each stem once, flagging anything uncertain, and moving on rather than getting stuck. Running timed practice tests in the Fast2test desktop or online test engine is the most reliable way to build that rhythm before exam day.

The passing score for the 000-456 exam is 65%, and the official registration fee is $200 USD. Keep in mind that a failed attempt means paying $200 USD again in full to retake it, so book your slot only when your scores on Fast2test practice tests sit consistently above the passing line.

IBM lists the following prerequisites or eligibility notes for the 000-456 exam: No formal prerequisites recommended; storage experience helpful. Requirements can change over time, so confirm the details on the official exam page at IBM's official site before you register.

You can register for the 000-456 exam through the official channels below:

The exam is delivered in the following format: Proctored onsite at Prometric test centers. Choose a date that leaves you enough time to work through the full 70-question practice set first.

IBM recommends the following training resources for 000-456 candidates:

Official courses build the theory, and the 70 practice questions from Fast2test help you turn that theory into exam-ready speed and accuracy.

Yes. Fast2test offers a free PDF demo of the 000-456 material, so you can check the question style and answer quality before purchasing. Every purchase also includes 365 days of free updates, and if your product expires you can extend the update service at a 50% discount from your member zone.

Your purchase is protected by a 100% Money Back Guarantee with clear conditions: if you take the corresponding 000-456 exam within 60 days of purchase and do not pass, you can apply for a full refund. The candidate name must match the payer name, and you need to submit a scanned exam enrollment slip together with the official Score Report PDF within 2 days of taking the exam; claims are processed within 7 days. Sitting the exam within 3 days of purchase, downloading without taking the exam, free materials, and expired orders are not covered. If you would rather not take a refund, you can exchange your order for two free exam products of equal value and keep the update service on your original purchase.

Delivery is instant: your download links are emailed within one minute of payment, and you can also download directly from the website. If nothing arrives within 2 hours, contact customer service and check your spam folder. There is no limit on how many computers you can install the material on.

The 000-456 exam blueprint is divided into 6 domains, starting with Provisioning and Management (18%); Installation and Planning (21%); Interoperability and Virtualization Integration (17%). For the complete domain-by-domain breakdown, see the Exam Topics section above — it lists every topic the current outline covers.

IBM XIV Storage System Technical Solutions V4 Sample Questions:

Question 1

XIV Quality of Service limits I/O to which of the following?

A. storage pools
B. consistency groups
C. mirrored pairs
D. hosts


Question 2

Which XIV system feature simplifies creation of the XIV volume?

A. thin provisioning
B. data distribution algorithms
C. storage pools
D. SSD caching


Question 3

When creating a thin provisioned volume on an XIV the maximum capacity is limited by:

A. the softcapacityof the storage pool where the volume resides
B. the availablecapacityin the XIV system
C. the hard capacity of the storage pool where the volume resides
D. the vol_size_max configuration parameter


Question 4

On an XIV system, how can a thin provisioned volume be changed to a regular provisioned volume?

A. in the XCLI, use the command pool_change_config on the pool containing the volume
B. in the XCLI, use the command vol_resize on the volume
C. in the GUI, right mouse click on the volume and select"regular provision"
D. in the GUI, right mouse click on the volume and move itto a regular pool


Question 5

On a thin-provisioned pool the size of the volume is limited by:

A. the soft capacity of the storage pool
B. the hardcapacityof the XIV
C. the hard capacity of the storage pool
D. the hard capacity of the volume


Solutions:

Question 1
Answer: D
Question 2
Answer: B
Question 3
Answer: A
Question 4
Answer: D
Question 5
Answer: A

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