廉价冗余磁盘阵列
- 网络RAID;Redundant Array of Inexpensive Disk
廉价冗余磁盘阵列-
RAID是廉价冗余磁盘阵列的简称，它把多磁盘驱动器连接到一起协同工作，提供并行的数据传输和容错功能。
RAID Redundant Array of Inexpensive Disks , groups many disk drivers in a storage unit to perform parallel data transfer and offer fault-tolerant .
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在RAID（廉价冗余磁盘阵列）系统中采用有效的预取技术可以缩短主机读请求的平均响应时间，提高磁盘阵列的数据吞吐率。
Data Prefetching Technique of Nonlinear Memory Access Effective prefetching can reduce average response time of read operation and improve the throughput of RAID .