Removed!

$ sudo mdadm --query --detail --scan --verbose /dev/md0 /dev/md1

/dev/md0:
    Version : 00.90.03
Creation Time : Tue Jan 22 06:23:53 2008
 Raid Level : raid6
 Array Size : 796566528 (759.67 GiB 815.68 GB)
Used Dev Size : 199141632 (189.92 GiB 203.92 GB)
Raid Devices : 6
Total Devices : 6
Preferred Minor : 0
Persistence : Superblock is persistent

Update Time : Sun Feb 17 05:54:22 2008
      State : clean
Active Devices : 6
Working Devices : 6
Failed Devices : 0
Spare Devices : 0

 Chunk Size : 64K

       UUID : 4b2f184c:88e28e2c:cedde749:cf01a12c (local to host rackmount)
     Events : 0.132552

Number   Major   Minor   RaidDevice State
   0       8       17        0      active sync   /dev/sdb1
   1       8      161        1      active sync   /dev/sdk1
   2       8       81        2      active sync   /dev/sdf1
   3       8      145        3      active sync   /dev/sdj1
   4       8       33        4      active sync   /dev/sdc1
   5       8      177        5      active sync   /dev/sdl1
/dev/md1:
    Version : 00.90.03
Creation Time : Sun Jan 27 17:16:35 2008
 Raid Level : raid6
 Array Size : 156247808 (149.01 GiB 160.00 GB)
Used Dev Size : 39061952 (37.25 GiB 40.00 GB)
Raid Devices : 6
Total Devices : 5
Preferred Minor : 1
Persistence : Superblock is persistent

Update Time : Sun Feb 17 05:54:42 2008
      State : clean, degraded
Active Devices : 5
Working Devices : 5
Failed Devices : 0
Spare Devices : 0

 Chunk Size : 64K

       UUID : 1e242aa6:b4f082ef:cedde749:cf01a12c (local to host rackmount)
     Events : 0.239172

Number   Major   Minor   RaidDevice State
   0       8      193        0      active sync   /dev/sdm1
   1       8       65        1      active sync   /dev/sde1
   2       8       97        2      active sync   /dev/sdg1
   3       8      113        3      active sync   /dev/sdh1
   4       8      129        4      active sync   /dev/sdi1
   5       0        0        5      removed