/dev/sdg10:
          Magic : a92b4efc
        Version : 1.2
    Feature Map : 0x0
     Array UUID : 42d17d50:99915bf0:65a279f6:b93e46a9
           Name : bigserver:5
  Creation Time : Wed May  9 14:44:00 2012
     Raid Level : raid10
   Raid Devices : 4

 Avail Dev Size : 134215680 (64.00 GiB 68.72 GB)
     Array Size : 134214656 (128.00 GiB 137.44 GB)
  Used Dev Size : 134214656 (64.00 GiB 68.72 GB)
    Data Offset : 2048 sectors
   Super Offset : 8 sectors
          State : clean
    Device UUID : 76b7731f:3aa04128:228addb7:660d1de0

    Update Time : Mon Aug 13 12:05:18 2012
       Checksum : f1a1c7c1 - correct
         Events : 96

         Layout : near=2
     Chunk Size : 512K

   Device Role : spare
   Array State : AAAA ('A' == active, '.' == missing)