# cat /proc/scsi/scsi
[root@qs-xe-dzora-st ~]# cat /proc/scsi/scsi
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
Vendor: SEAGATE Model:ST3300657SS Rev: ES64
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi0 Channel: 00 Id: 01 Lun: 00
Vendor: HITACHI Model:HUS156045VLS600 Rev: E516
Type: Direct-Access ANSI SCSI revision: 06
Host: scsi0 Channel: 00 Id: 02 Lun: 00
Vendor: HITACHI Model:HUS156045VLS600 Rev: E516
Type: Direct-Access ANSI SCSI revision: 06
Host: scsi0 Channel: 01 Id: 01 Lun: 00
Vendor: Dell Model: VIRTUALDISK Rev: 1028
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi3 Channel: 00 Id: 00 Lun: 00
Vendor: TEAC Model: DVD-ROMDV-28SW Rev: R.2A
Type: CD-ROM ANSI SCSI revision:05
[root@qs-xe-dzora-st ~]# df -lh
Filesystem Size U
sed Avail Use%
mounted on
/dev/sda3 263G 3.8G 246G 2% /
/dev/sda1 99M 12M 82M 13% /boot
tmpfs 3.9G 0 3.9G 0% /dev/shm
/dev/sdb1 413G 170G 222G 44% /u01
查询结果显示有3块硬盘，一块希捷：ST3300657SS，二块日立：HUS156045VLS600。通过google，可以确定希捷的硬盘是300G的，日立的是450G。
通过df 命令的结果，可以推测一下，sda使用的是希捷300G硬盘，sdb 使用的是日立，而sdb 才450G，两块日立共900G，所以推测做了RAID1.
