Found this in the logs:
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2013-05-21T18:44:58.026-05:00 [04968 info 'Default'] [,0] Partition:Invalid sector magic number.
2013-05-21T18:44:58.026-05:00 [04968 info 'Default'] [,0] Disk number 1 has been skipped because of errors while reading partition table
2013-05-21T18:44:58.042-05:00 [04968 info 'Default'] [,0] Partition:Invalid sector magic number.
2013-05-21T18:44:58.042-05:00 [04968 info 'Default'] [,0] Disk number 2 has been skipped because of errors while reading partition table
2013-05-21T18:44:58.042-05:00 [04968 info 'Default'] [,0] Partition:Invalid sector magic number.
2013-05-21T18:44:58.042-05:00 [04968 info 'Default'] [,0] Disk number 1 has been skipped because of errors while reading dynamic disks header or LDM database is corrupted
2013-05-21T18:44:58.042-05:00 [04968 info 'Default'] [,0] Partition:Invalid sector magic number.
2013-05-21T18:44:58.042-05:00 [04968 info 'Default'] [,0] Disk number 2 has been skipped because of errors while reading dynamic disks header or LDM database is corrupted
2013-05-21T18:44:58.042-05:00 [04968 info 'Default'] [,0] Partition:Invalid sector magic number.
2013-05-21T18:44:58.042-05:00 [04968 info 'Default'] [,0] Partition:Invalid sector magic number.
2013-05-21T18:44:58.042-05:00 [04968 warning 'Default'] [MoveActiveDiskIfNeeded] GetFirstBootDisk failed, mntapi error: 176
2013-05-21T18:44:58.698-05:00 [04968 info 'Default'] [,0] Partition:Invalid sector magic number.
2013-05-21T18:44:58.698-05:00 [04968 info 'Default'] [,0] Partition:Invalid sector magic number.
2013-05-21T18:44:59.354-05:00 [04968 info 'Default'] [,0] Partition:Invalid sector magic number.
2013-05-21T18:44:59.354-05:00 [04968 info 'Default'] [,0] Partition:Invalid sector magic number.
2013-05-21T18:44:59.354-05:00 [04968 info 'Default'] Reusing existing VIM connection to vCenter
2013-05-21T18:44:59.354-05:00 [04968 warning 'Default'] [PopulateCapabilities] Volume-based cloning was disabled due to: <no volumes are recognized>
2013-05-21T18:44:59.354-05:00 [04968 info 'Default'] [LogMessagesForQA] System volume is not detected.
2013-05-21T18:44:59.354-05:00 [04968 info 'Default'] [BaseComputerImpl::Open] Config file: [LUN1] server.domain.local/Serverl.vmx
2013-05-21T18:44:59.354-05:00 [04968 info 'Default'] TargetVmManagerImpl::GetStorageMapping: Source Disk id missing with new target disk disk-2001
2013-05-21T18:44:59.354-05:00 [04968 info 'Default'] [,0] Partition:Invalid sector magic number.