NAS Solutions Architect Certification Exam Preparation
**Question 1. Which phase of a NAS implementation primarily focuses on gathering IOPS,
throughput, and latency requirements for target applications?**
A) Design phase
B) Deployment phase
C) Discovery phase
D) Validation phase
Answer: C
Explanation: The discovery phase is where workload characteristics such as IOPS, throughput,
and latency are collected to inform solution design.
**Question 2. When projecting future storage capacity, which metric is most useful for
estimating growth trends?**
A) Current free space percentage
B) Historical year‑over‑year growth rate
C) Number of active users
D) CPU utilization of the NAS nodes
Answer: B
Explanation: Historical growth rates provide a data‑driven basis for forecasting future capacity
needs.
**Question 3. Which network topology component is critical to evaluate for compatibility with a
Hitachi HNAS deployment?**
A) Wi‑Fi access points
B) Ethernet switch fabric and Fibre Channel switches
C) VPN concentrators
D) Load balancers for web traffic
Answer: B
,[HCE3210] HCE 3210 Hitachi Vantara Certified Specialist
NAS Solutions Architect Certification Exam Preparation
Explanation: HNAS integrates with Ethernet for client traffic and Fibre Channel for back‑end
storage; both switches must support required speeds and protocols.
**Question 4. Which regulation typically mandates at‑rest encryption for sensitive personal
data stored on a NAS system?**
A) PCI‑DSS
B) GDPR
C) SOX
D) HIPAA
Answer: B
Explanation: GDPR requires protection of personal data, often fulfilled by encrypting data at
rest.
**Question 5. Between the Hitachi 5000 series and VSP One File, which factor most directly
influences the selection for a high‑performance computing workload?**
A) Number of available Ethernet ports
B) Maximum IOPS per node
C) Integrated backup software licensing
D) Support for SMB 1.0
Answer: B
Explanation: High‑performance computing demands high IOPS; the platform offering greater
IOPS per node is preferred.
**Question 6. What is the primary benefit of configuring an N‑way cluster in an HNAS
environment?**
A) Reduces the number of required NICs
B) Provides linear performance scaling and high availability
,[HCE3210] HCE 3210 Hitachi Vantara Certified Specialist
NAS Solutions Architect Certification Exam Preparation
C) Enables automatic tiering to cloud storage
D) Simplifies licensing management
Answer: B
Explanation: N‑way clustering distributes load across nodes, delivering both scalability and fault
tolerance.
**Question 7. Which Hitachi Dynamic Provisioning (HDP) feature helps prevent
over‑provisioning of storage capacity?**
A) Thin provisioning with real‑time allocation
B) Fixed block size allocation
C) Pre‑allocation of full volumes
D) RAID‑0 striping only
Answer: A
Explanation: HDP’s thin provisioning allocates space on demand, reducing the risk of allocating
unused capacity.
**Question 8. In a multi‑tenant NAS solution, Enterprise Virtual Servers (EVS) are used primarily
to:**
A) Increase raw storage throughput
B) Isolate tenant data and policies within separate virtual domains
C) Compress data across tenants
D) Provide direct‑attach Fibre Channel connectivity
Answer: B
Explanation: EVS creates logical separation, allowing each tenant to have distinct access controls
and resource quotas.
, [HCE3210] HCE 3210 Hitachi Vantara Certified Specialist
NAS Solutions Architect Certification Exam Preparation
**Question 9. Which client‑side networking technique aggregates multiple physical links to
increase bandwidth for NAS traffic?**
A) STP (Spanning Tree Protocol)
B) LACP (Link Aggregation Control Protocol)
C) DHCP Snooping
D) ARP Proxying
Answer: B
Explanation: LACP bundles several physical interfaces into a single logical link, boosting
bandwidth and providing redundancy.
**Question 10. When configuring VLAN tagging for NAS traffic, which IEEE standard defines the
tag format?**
A) 802.1Q
B) 802.3ad
C) 802.11ac
D) 802.1X
Answer: A
Explanation: IEEE 802.1Q specifies how VLAN tags are inserted into Ethernet frames.
**Question 11. Which NFS version introduces strong security features such as Kerberos
authentication and delegations?**
A) NFSv2
B) NFSv3
C) NFSv4.0
D) NFSv4.2
Answer: C