Owing to the advantages in high storage capacity, fast data transfer rate, and short access time, volume holographic memories ( VHM) are considered to meet the needs. 体全息存储器因其存储密度高、存储容量巨大、存取速度极快的独特优势,可望满足这种需求。
I/ O performance of storage system was analyzed. A Cache replacement algorithm, last access time algorithm, is proposed to obtain the highest I/ O performance. 为了最大限度地优化存储系统的I/O性能,通过对存储系统性能的分析,提出一种Cache替换算法&最小访问时间算法(LAT)。
Parameters comparing for storage devices/ media is implemented on load/ unload time, read/ write time, access time, data transfer rate, price and compatibility. 存储设备/介质基本参数指标比较包括平均介质装/卸载时间、平均读写率、平均访问时间、平均数据传输率、以及驱动器/存储介质价格和系统兼容性。
Owing to the advantage in high storage capacity, fast data transfer rate, and short access time, volume holographic storage technology has been considered as the most promising, next-generation storage technology. 体全息存储技术由于在存储容量,数据传输速率和存取速度上的优势,最有潜力成为下一代的数据存储技术。