Which statement best describes SAN in storage networking?

Which statement best describes SAN in storage networking?

• A. It is the branding name of a vendor
• B. It is a protocol for streaming video
• C. It is a software library for data processing
• D. It is a high-speed network that connects storage devices

Answer: (D)

In storage networking, a Storage Area Network is a dedicated, high-speed network that interconnects servers with storage devices, presenting the storage as block-level volumes to the servers. This setup moves storage traffic off the regular LAN to boost performance, scalability, and manageability, allowing multiple servers to access shared disks with low latency. Typical technologies include Fibre Channel and iSCSI, which together form a fabric that centralizes storage resources and provides features like centralized management and fast I/O. This description fits the statement best because it captures the essence of SAN as a specialized network designed to connect storage hardware to servers. It’s not about a vendor branding, a streaming video protocol, or a software library, which is why those options aren’t correct.

In storage networking, a Storage Area Network is a dedicated, high-speed network that interconnects servers with storage devices, presenting the storage as block-level volumes to the servers. This setup moves storage traffic off the regular LAN to boost performance, scalability, and manageability, allowing multiple servers to access shared disks with low latency. Typical technologies include Fibre Channel and iSCSI, which together form a fabric that centralizes storage resources and provides features like centralized management and fast I/O.

This description fits the statement best because it captures the essence of SAN as a specialized network designed to connect storage hardware to servers. It’s not about a vendor branding, a streaming video protocol, or a software library, which is why those options aren’t correct.