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HAT-680 · Question #7

What are two advantages of deploying an iSCSI solution compared to Fibre Channel? (Choose two.)

The correct answer is B. It can use the customer's existing IP infrastructure. D. It uses the customer's existing network management skill set. iSCSI runs over standard TCP/IP networks, meaning organizations can leverage their existing Ethernet infrastructure (B) and the existing network management expertise their IT teams already have (D) - no specialized hardware or training required. Fibre Channel, by contrast…

Storage System Management Concepts

Question

What are two advantages of deploying an iSCSI solution compared to Fibre Channel? (Choose two.)

Options

  • AIt provides file sharing between different operating systems.
  • BIt can use the customer's existing IP infrastructure.
  • CIt provides an isolated dedicated storage network.
  • DIt uses the customer's existing network management skill set.

How the community answered

(55 responses)
  • A
    4% (2)
  • B
    87% (48)
  • C
    9% (5)

Explanation

iSCSI runs over standard TCP/IP networks, meaning organizations can leverage their existing Ethernet infrastructure (B) and the existing network management expertise their IT teams already have (D) - no specialized hardware or training required. Fibre Channel, by contrast, demands dedicated HBAs, FC switches, and specialized SAN administrators, making it significantly more expensive to deploy and maintain.

Why A is wrong: iSCSI is a block-level storage protocol, not a file-sharing protocol - that's NFS or SMB/CIFS territory. Neither iSCSI nor Fibre Channel provides cross-OS file sharing.

Why C is wrong: An isolated dedicated storage network is actually a characteristic of Fibre Channel, not iSCSI. iSCSI's advantage is sharing the existing IP network, which is the opposite of isolation.

Memory tip: Think of iSCSI as "SCSI over the Internet" - it piggybacks on IP, so anything IP-related (existing cables, switches, skills, tools) carries over. If an answer describes something you'd associate with standard networking, it's likely an iSCSI advantage over FC.

Topics

#iSCSI#Fibre Channel#storage networking#protocol comparison

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