Which of the following options are correct regarding dual-controller storage? (Multiple Choice)

The correct answer is A. In AA mode, the back-end bus is managed by two controllers respectively. B. AA mode: two controllers work simultaneously D. There are two modes: AA and HA. See the full explanation below for the reasoning.

Huawei Storage Product Overview

Question

Options

AIn AA mode, the back-end bus is managed by two controllers respectively.
BAA mode: two controllers work simultaneously
CAA mode is more important than HA mode
DThere are two modes: AA and HA

How the community answered

(14 responses)

A
71% (10)
C
29% (4)

Topics

#dual-controller#AA mode#HA mode#controller architecture

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