了解如何使用事务日志、多种mail . box和多种磁盘驱动控制器来提高性能。
Learn how to increase performance using transaction logging, multiple mail.boxes, and multiple disk drive controllers.
实际上，缓冲可能发生在其它不同的级别，例如硬盘本身、控制器或内核磁盘驱动设备驱动程序，所以我们的工作可能对性能影响不大。
In practice, buffering may occur at various other levels, such as on the hard disk itself, the controller, or the kernel disk drive device driver, so ours may not make much of a difference.
如果存储控制器连接了多个磁盘，您不能将这些磁盘驱动器分配给多个分区。
If a storage controller has multiple disks attached to it, you cannot allocate the disk drives to more than one partition.
根据处理器速度，磁盘控制器，硬盘驱动器和操作系统版本，这对于每台机器无疑是不同的。
That will undoubtedly differ for each machine, based on processor speed, disk controller, hard drive, and operating system version.
根据处理器速度，磁盘控制器，硬盘驱动器和操作系统版本，这对于每台机器无疑是不同的。
That will undoubtedly differ for each machine, based on processor speed, disk controller, hard drive, and operating system version.
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