stores as table spaces that can span across multiple disks 存储在可跨越多个磁盘的表空间中。
multiple disk clutch 多片离合器
secondary files can be used to spread data across multiple disks by putting each file on a different disk drive 通过将每个文件放在不同的磁盘驱动器上,次要文件可用于将数据分散到多个磁盘上。
actually, if you spread your linear volume over multiple disks, your volume is more likely to become unavailable due to a random hard drive failure 事实上,如果您的线性卷分布于多个磁盘上,它就很可能由于偶然的硬盘故障而变得不可用。
some databases may be large enough to require multiple secondary data files, or they may use secondary files on separate disk drives to spread the data across multiple disks 有些数据库可能非常大,因此需要多个辅助数据文件,也可能在独立的磁盘驱动器上使用辅助文件以将数据分散到多个磁盘上。