Based on the disk partition to which the file system belongs, this routine returns the same disk usage statistics in bytes for all directories in that partition.

根据文件系统所属的磁盘分区，此流程将对该分区的所有目录返回相同的磁盘使用量统计数据(以字节为单位)。

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The system is able to fit everything into physical memory without having to resort to slow, disk-based swap space.

系统现在可以全部装入物理内存，而不必借助慢速的基于磁盘的交换空间。

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Caching on the client and server side could be on disk or memory, based on the kind of loads generated in the system.

在客户机和服务器端进行缓存可以在磁盘或内存中进行，这可以根据系统中所生成的负载的类型来决定。

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So his firm, SoftWide, devised a kiosk-based system that can store thousands of pieces of software on a hard disk, burning a disk only when a customer wants to buy a particular title.

ECONOMIST: MONITOR