Disk Parameters Not getting Discovered

Please find the below logs where is the device disk drive are not getting discovered in Check_mk (1.2.4b7) *OMD[setpoller01]:~$ cmk -II --debug -vpnd MUMPL-VRT-SRV-WIN-172.31.24.58* *Connecting via TCP to 172.31.24.58:6556 <http://172.31.24.58:6556>.* *<<<check_mk>>>* *Version: 1.2.4b3* *Architecture: 32bit* *AgentOS: windows* *Hostname: msmwrlsqldb* *<<<df>>>* *C:\ NTFS 62903292 37342052 25561240 60% C:\* *C:\Documents and Settings\All Users\Application Data\**PlateSpin\Volume Snapshots**\aeaf9c6f-28e8-4741-8726-e9a5af82f5b8\ NTFS 62903292 30438748 32464544 49% C:\Documents and Settings\All Users\**Application Data\PlateSpin**\Volume Snapshots\aeaf9c6f-28e8-4741-8726-e9a5af82f5b8\* *Database NTFS 31457276 28528276 2929000 91% C:\Documents and Settings\All Users\**Application Data\PlateSpin**\Volume Snapshots\9d667d4e-5e59-4605-9e32-68eb6571e2fa\* *SQL_Logs NTFS 31457276 9383692 22073584 30% C:\Documents and Settings\All Users\**Application Data\PlateSpin**\Volume Snapshots\f9bc76ec-59b2-4aac-accd-ee0ccf0ef5f6\* *Database NTFS 62908488 28928996 33979492 46% E:\* *SQL_Logs NTFS 31457276 9074672 22382604 29% F:\*