CV0-002 · Question #394
Which of the following is BEST suited to achieve storage path redundancy?
The correct answer is D. MPIO. Multipath I/O (MPIO) is the most suitable technology for achieving storage path redundancy by enabling multiple physical connections to a single storage device.
Question
Which of the following is BEST suited to achieve storage path redundancy?
Options
- AReplication
- BLoad balancing
- CiSCSI
- DMPIO
How the community answered
(30 responses)- B3% (1)
- C7% (2)
- D90% (27)
Why each option
Multipath I/O (MPIO) is the most suitable technology for achieving storage path redundancy by enabling multiple physical connections to a single storage device.
Replication provides data redundancy by copying data to another location or device, but it does not inherently create multiple physical paths from a single host to the *same* storage system for fault tolerance.
Multipath I/O (MPIO) is a technology specifically designed to establish multiple data paths from a server to a storage device, using components like multiple host bus adapters (HBAs) or network interface cards (NICs). This redundancy ensures that if one path fails, I/O operations can continue over an alternate path, thus providing high availability and fault tolerance for storage access.
Concept tested: Storage path redundancy with MPIO
Source: https://learn.microsoft.com/en-us/windows-server/storage/multipath-io/overview
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