它具有存取速度快、存储安全、可靠性高、操作使用简便等优点。
It has the advantage of quick access, safe storage, high dependability and simple operations, etc.
说明利用RAID技术能提高磁盘存取速度、提高系统的容错能力。
Note the use of RAID technology can improve disk access speed, system fault tolerance.
由于不包含机械部件，它的存取速度较传统机械硬盘有了很大的提高。
Without the mechanical structure of traditional hard disk, it becomes much faster.
若采用差值存储虽然可以节省大量的存储空间，版本的存取速度要受影响。
Although taking difference storage can save a mass of storage space, version accesses slowly.
若采用差值存储虽然可以节省大量的存储空间，版本的存取速度要受影响。
Although taking difference storage can save a mass of storage space, version accesses slowly.
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