[root@s13 root]# fdisk /dev/hda

Disk /dev/hda: 82.3 GB, 82348277760 bytes
255 heads, 63 sectors/track, 10011 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

DeviceBootStartEndBlocksId  System
/dev/hda1  *1648163+fd  Linux raid autodetect
/dev/hda27988179320937+  fd  Linux raid autodetect
/dev/hda3988210011104422582  Linux swap

[root@s13 root]# fdisk /dev/hdc

Disk /dev/hdc: 82.3 GB, 82348277760 bytes
255 heads, 63 sectors/track, 10011 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

DeviceBootStartEndBlocksId  System
/dev/hdc1  *1648163+fd  Linux raid autodetect
/dev/hdc27988179320937+  fd  Linux raid autodetect
/dev/hdc3988210011104422582  Linux swap

[root@s13 root]# cat /proc/mdstat

Personalities : [raid1]
read_ahead 1024 sectors
md1 : active raid1 hda2[0] hdc2[1]
79320832 blocks [2/2] [UU]

md0 : active raid1 hda1[0] hdc1[1]
48064 blocks [2/2] [UU]

unused devices: < none >

[root@s13 root]# ssh suttoko.net
Last login: Sun Jan 1 02:34:56 2078 from 192.168.0.99
[root@sd root]# logout