Compared with traditional RAID, what are the characteristics of RAID 2.0+ technology? (Multiple choice)

The correct answer is A. Block virtualization enables automatic and balanced distribution of data on hard disks in the storage C. When a hard disk fails, RAID 2.0+ can further shorten the reconstruction time through simplified D. Support many-to-many reconstruction, reconstructing data streams and writing them to multiple hard. See the full explanation below for the reasoning.

Advanced SAN Storage Architecture and Design

Question

Options

ABlock virtualization enables automatic and balanced distribution of data on hard disks in the storage
BYou need to manually configure a separate global or local hot spare hard disk
CWhen a hard disk fails, RAID 2.0+ can further shorten the reconstruction time through simplified
DSupport many-to-many reconstruction, reconstructing data streams and writing them to multiple hard

How the community answered

(33 responses)

A
82% (27)
B
18% (6)

Topics

#RAID 2.0+#block virtualization#disk reconstruction#hot spare

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