While it can take 20-40 ms to get data from a local disk, it takes only 2 ms to get data over a fast network from a nearby machine.

从本地磁盘获取数据需要20 - 40ms，但通过高速网络从邻近机器获取数据只需要2 ms。

youdao

While it can take 20-40 ms to get data from a local disk, it takes only 2 ms to get data over a fast network from a nearby machine.

从本地磁盘获取数据需要20 - 40ms，但通过高速网络从邻近机器获取数据只需要2 ms。

youdao