dual disk drive造句

• Alternatively , high availability can be achieved with a single processor with sufficient redundancy , where fail - over is controlled by a combination of the operating system and special hardware features , such as dual disk drives
  另外，高可用性也可以用具有足够冗余度的单一处理器实现，在这种系统中，故障恢复是由操作系统结合专用硬件功能（如双硬件驱动器）控制的。