这是几个物理硬盘(两个或更多)有一个称为RAID的单元的管理的解决方法，它把他们变成了单一的、结合一体的数据存储块。
This is a solution where several physical hard disks (two or more) are governed by a unit called RAID controller, which turns them into a single, cohesive data storage block.
为了高效地管理XML数据，像传统的SQL数据类型一样，DB 2在内部使用XML数据模型作为逻辑数据模型，同时也作为物理存储的基本单元。
To efficiently manage XML data, like traditional SQL data types, DB2 USES the XML data model internally, as the logical data model and as the fundamental unit of physical storage.
通信程序一方面接收监测数据，将数据进行解析和存储，另一方面接收监控管理软件的命令，发送给现场监控单元。
Communication program on the one hand receives the monitoring data, has data analysis and storage, on the other hand controls management software to receive commands to send to the scene units.
垃圾回收时在遵照磨损均衡原则的前提下提高写入数据效率，同时增强该算法对不同类型的文件存储单元管理能力，从而达到更加有效的磨损均衡。
On the other hand, the improvement can enhance the management of wear-leveling algorithm to different types of files in the flash, achieve more efficient wear-leveling.
垃圾回收时在遵照磨损均衡原则的前提下提高写入数据效率，同时增强该算法对不同类型的文件存储单元管理能力，从而达到更加有效的磨损均衡。
On the other hand, the improvement can enhance the management of wear-leveling algorithm to different types of files in the flash, achieve more efficient wear-leveling.
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