您可以将VIO服务器备份到文件、磁带设备、CD或DVD驱动器。
You can back up the VIO Server to a file, a tape device, CD, or DVD drive.
与并行scsi一样，SAS是一种用于在硬盘和磁带驱动器等计算机存储设备之间传输数据的技术。
Like parallel SCSI, it is a data-transfer technology designed to move data to and from computer storage devices such as hard drives and tape drives.
4MM设备类——4 MM磁带驱动器(手动驱动)的设备类将定义为4mmdevclass。
4mm device class - The device class for 4mm Tape drive (manual drive) will be defined as 4mmdevclass.
磁带驱动器是顺序存取设备，会通过 register_chrdev_region 将自身注册为字符设备。
The tape driver is a sequential access device and registers itself as a character device through register_chrdev_region.
它由一组驱动器组成，比如块设备(SCSI磁盘和SCSICD - ROM)和字符设备(SCSI磁带和SCSIgeneric)。
It consists of a set of drivers such as the block devices (SCSI disk and SCSI CD-ROM) and the character devices (SCSI tape and SCSI generic).
数据备份需要大容量的磁带存储设备，同时，还需要驱动技术的支持。
Data back up need heavy the tapes of capacity store the equipment. Besides, still need to drive the support of technology.
所有这些设备文件包含了不同属性，但都引用了相同的物理磁带驱动器0，且能任意使用。
All these device files contain different attributes but refer to the same physical tape drive, 0, and can be used at will.
在使用磁带驱动器和其它备份设备时，需要这一服务。
This service is required for use of tape drives and other backup devices.
在使用磁带驱动器和其它备份设备时，需要这一服务。
This service is required for use of tape drives and other backup devices.
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