单选题When considering SAN to SAN replication between sites， which of the following is the MOST important concern？（）A WAN link speedB Block sizeC Disk sizeD File system type
单选题
When considering SAN to SAN replication between sites， which of the following is the MOST important concern？（）
A
WAN link speed
B
Block size
C
Disk size
D
File system type
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