Linux下硬盘IDE接口和盘阵区分

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盘阵和IDE可以使用sda和hda参数区分，ide接口的没有scsi-list：

fdisk -l #scsi盘阵

Disk /dev/sda: 18.2 GB, 18210037760 bytes
255 heads, 63 sectors/track, 2213 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot    Start       End    Blocks   Id System
/dev/sda1   *         1        13    104391   83 Linux
/dev/sda2            14      2083 16627275   83 Linux
/dev/sda3          2084      2213   1044225   82 Linux swap

more /proc/scsi/scsi
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
Vendor: HP 18.2G Model: MAN3184MP Rev: HP04
Type: Direct-Access ANSI SCSI revision: 02

IDE的：

/sbin/fdisk -l

Disk /dev/hda: 40.0 GB, 40027029504 bytes
255 heads, 63 sectors/track, 4866 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id System
/dev/hda1   *           1        4605    36989631   83 Linux
/dev/hda2            4606        4866     2096482+ 82 Linux swap / Solaris