However, it does reduce the aggregate network bandwidth used when reading data since a block is placed in only two unique racks rather than three.

然而，它确实会减少数据读取时网络带宽的使用因为数据块只放置在两个单独的机架而不是三个。

youdao

However, it does reduce the aggregate network bandwidth used when reading data since a block is placed in only two unique racks rather than three.

然而，它确实会减少数据读取时网络带宽的使用因为数据块只放置在两个单独的机架而不是三个。

youdao