failed harddisk in DMX

[root@unix~]$ symdisk list -sid 1234 -failed

Symmetrix ID                 : 000000001234
Disks Selected               : 1

                                                         Capacity(MB)
Ident  Symb Int TID Vendor     Type       Hypr   Total       Free      Actual
------ ---- --- --- ---------- ---------- ---- ---------- ---------- ----------
DF-16A 16A    C   9 SEAGATE    CH146LF      64     139814      18684     140014

                                               ---------- ---------- ----------
Totals                                             139814      18685     140014

[root@unix~]$ symdisk show 16a:c9 -sid 1234

Symmetrix ID                 : 000000001234
  Director                   : DF-16A
  Interface                  : C
  Target ID                  : 9
  Disk Group Number          : 1
  Disk Group Name            : DISK_GROUP_001
  Technology                 : N/A
  Speed (RPM)                : 10000

  Vendor ID                  : SEAGATE
  Product ID                 : SX3146807FC
  Product Revision           : CH146LF
  Serial ID                  : 3HY6WRK5

  Disk Blocks                : 286339876
  Block Size                 : 512
  Actual Disk Blocks         : 286749475
  Total Disk Capacity (MB)   : 139814
  Free Disk Capacity (MB)    : 18684
  Actual Disk Capacity (MB)  : 140014
  Rated Disk Capacity (GB)   : N/A
  Hot Spare                  : False

  Failed Disk                : True

Thanks,

Is there any was to check through ECC also ?

Cheers,