# mdadm /dev/sdc
/dev/sdc: is not an md array
/dev/sdc: device 1 in 2 device unknown linear array. Use mdadm --examine for more detail.

# mdadm --examine /dev/sdc
/dev/sdc:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : 941acfe5:515f2bc9:b2685f0e:89f18859
Name : nas:MEDIA (local to host nas)
Creation Time : Thu Mar 14 18:13:25 2013
Raid Level : linear
Raid Devices : 2

Avail Dev Size : 5860531120 (2794.52 GiB 3000.59 GB)
Used Dev Size : 0
Data Offset : 2048 sectors
Super Offset : 8 sectors
State : clean
Device UUID : bb31aa7e:a6835920:4f90fc71:8f224133

Update Time : Thu Mar 14 18:13:25 2013
Checksum : 87dc8da3 - correct
Events : 0

Rounding : 0K

Device Role : Active device 1
Array State : AA ('A' == active, '.' == missing)




# mdadm /dev/sdd
/dev/sdd: is not an md array
/dev/sdd: device 0 in 2 device unknown linear array. Use mdadm --examine for more detail.

# mdadm --examine /dev/sdd
/dev/sdd:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : 941acfe5:515f2bc9:b2685f0e:89f18859
Name : nas:MEDIA (local to host nas)
Creation Time : Thu Mar 14 18:13:25 2013
Raid Level : linear
Raid Devices : 2

Avail Dev Size : 3907027120 (1863.02 GiB 2000.40 GB)
Used Dev Size : 0
Data Offset : 2048 sectors
Super Offset : 8 sectors
State : clean
Device UUID : 27252d0e:c62f30f7:be6599bf:264087bd

Update Time : Thu Mar 14 18:13:25 2013
Checksum : 51a90535 - correct
Events : 0

Rounding : 0K

Device Role : Active device 0
Array State : AA ('A' == active, '.' == missing)