数据驱动器 meaning in English

data driver

Number of data drives
数据驱动器数目
The following table summarizes the number of data drives on the most popular raid levels
下表总结了最流行的raid级别上数据驱动器的数目：
Deciding on the number of data drives for each raid array can be rather complex , since the number of drives in an array is not necessarily equal to the number of drives in which data is populated
每个raid阵列的数据驱动器数目的确定可能相当复杂，因为一个阵列中的驱动器数目并不一定等于进行数据填充的驱动器数目。