The -hda option specifies the image to boot.

hda选项指定要引导的映像。

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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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Listing 4 shows a speed test being performed on hda.

清单4给出在hda上执行速度测试的结果。

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