To specify hard disks, use -hda, -hdb, -hdc, and -hdd to refer to Parallel ATA (PATA) hard disks, and -cdrom to identify a CD or DVD image file or device.

为指定硬盘，使用- hda、- hdb、- hdc和- hdd来引用Parallel AT a (PATA)硬盘，- cdrom指定cd或dvd镜像文件或设备。

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An ISO image is a common CD-ROM format (otherwise known as the ISO 9660 file system).

IS o映像是常见的CD - rom格式(在其他地方称为ISO 9660文件系统)。

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For the PC, the bootable CD generally conforms to the El Torito specification, which treats a special file on the disc (possibly hidden) as a floppy diskette image.

对于PC来说，可启动CD通常遵守el Torito规范，这会将磁盘上的某个文件(可能是隐藏的)当作一个软盘映像来使用。

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We test CD-ROM read performance with Testa Labs' CD-Tach 98 2.0 software, and we gauge CD-R performance by writing 430MB of data to CD-R twice: once from an image file and once on the fly.

CNN: Top 5 CD-rewritable drives