多项选择题

A. NICs are used for network connectivity.B. Servers re……

Which two characteristics are most typical of a SAN？（）

A. NICs are used for network connectivity.
B. Servers request specific blocks of data.
C. Storage devices are directly connected to servers.
D. A fabric is used as the hardware for connecting servers to storage devices.
E. The TCO is higher because of the cost of director class storage switches.

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