danio@NAS:~$ date
Mon Jun 14 18:32:32 CEST 2010

danio@NAS:~$ sudo cryptsetup status crypt1
/dev/mapper/crypt1 is active:
  cipher:  aes-cbc-essiv:sha256
  keysize: 256 bits
  device:  /dev/md0
  offset:  2056 sectors
  size:    5860123896 sectors
  mode:    read/write