current position:Home>Must pass the soft test - System Architect - Computer Network - 5 - network storage and generic cabling

Must pass the soft test - System Architect - Computer Network - 5 - network storage and generic cabling

2022-01-27 04:37:45 Whose blog is this?

There is no perfect program in the world , But we are not depressed , Because writing a program is a process of constantly pursuing perfection .

computer network - 5

Network storage technology

Direct additional storage (DAS)

  • Connect the storage device to the server directly by cable

Network Attached Storage (NAS)

  • The storage device is connected to the server through the network

    • For small files

Storage area network (SAN)

  • The storage device is connected to the server through a switch

  • FC SAN

    • Optical fiber

      • complex
  • IP SAN

    • IP

      • Simple

Generic cabling system

work area

  • The area of the terminal equipment needs to be set

Horizontal Subsystem

  • Information socket

Trunk subsystem

  • Equipment room

Building complex subsystem

  • Multiple buildings

Equipment room

  • building

In line room

  • Building entrance

management

  • identification 、 Record

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