Beyond that, the big problem is that primary storage has a much lower percentage of duplicate data than backup data.
除此之外，最大的问题是，主存储上重复数据所占的比例要比备份数据要低得多。
Since all data storage writes must be performed synchronously at both locations the solution design must account for IO bandwidth needed between the primary and secondary sites.
由于所有数据存储写必须在两个位置上同步地执行，这种解决方案的设计必须考虑主站点与辅助站点之间所需的IO带宽。
The second capacity management approach to consider is reducing data on primary disk storage via data deduplication or data compression.
第二种容量管理办法可近似地认为是通过重复数据删除或数据压缩来减少主存储磁盘上的数据。
Since the data isn't active, it doesn't necessarily make sense on primary storage -- primary storage is more cost-effective when used for active data.
由于（此时） 数据并不活跃，所以它在主存储上没有必要意义——在主存储上只有针对活跃数据才更符合成本效益。
The primary purpose of the reclamation storage pool is for temporary storage of reclaimed data.
设立回收存储池的主要目的是临时存放被回收的数据。
Synchronous (zero data loss) - the log data is flushed to stable storage at the standby before committing on the primary.
Synchronous(同步)(零数据丢失)-主服务器进行提交之前，要先将日志数据写入备用服务器中的稳定存储器。
As the data and information primary storage mode, the security of the database is an important part of accounting information system.
在会计信息系统中，数据库作为数据和信息的主要存储方式，其安全控制问题是系统构建的关键。
Since the dawn of the digital computer age, long-term data storage and backup have been the province of a single primary medium: magnetic tape.
虚拟磁带自数字计算机时代曙光初现，数据的长期储存和备份就一直是由磁带这个单一的重要介质担纲。
Since the dawn of the digital computer age, long-term data storage and backup have been the province of a single primary medium: magnetic tape.
虚拟磁带自数字计算机时代曙光初现，数据的长期储存和备份就一直是由磁带这个单一的重要介质担纲。
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