Intel® Virtual RAID on CPU (Intel® VROC) Storage System Events in Windows*
Content Type: Product Information & Documentation | Article ID: 000101270 | Last Reviewed: 05/19/2025
The following table lists storage system events detected by the monitoring service (IAStorDataMgrSvc):
| Event Type | Event Level | String | Event Displayed | ||
| NAI1 (Notification Area Icon) | Event Log | Email Notify2 | |||
| Disk Triggered Events | |||||
| Failed | Error | Disk on port {n}: Failed. Open the application for details. | Yes | Yes | Yes |
| S.M.A.R.T. | Warning | Disk on port {n}: At risk. Open the application for details. | Yes | Yes | Yes |
| Unlocked | Info | Disk on port {n}: Unlocked. | Yes | Yes | Yes |
| Added | Info | Disk on port {n}: Detected. | Yes | Yes | Yes |
| Removed | Info | Disk on port {n}: Removed. | Yes | Yes | Yes |
| Volume Triggered Events | |||||
| Failed | Error | Volume {0}: Failed. Open the application for details. | Yes | Yes | Yes |
| Degraded | Warning | Volume {0}: Degraded. Open the application for details. | Yes | Yes | Yes |
| Detected | Info | A new volume was found. | Yes | Yes | Yes |
| RebuildComplete | Info | Volume {0}: Rebuilding complete. | Yes | Yes | Yes |
| VerifyStop | Info | Volume {0}: Verification complete. | Yes | Yes | Yes |
| VerifyAndRepairStop | Info | Volume {0}: Verification and repair complete. | Yes | Yes | Yes |
| MigrationComplete | Info | Volume {0}: Data migration complete. | Yes | Yes | Yes |
| InitializeComplete | Info | Volume {0}: Initialization complete. | Yes | Yes | Yes |
| Unlocked | Info | Volume {0}: Unlocked. | Yes | Yes | Yes |
| NotPresent | Info | Volume {0}: No longer present on system. | Yes | Yes | Yes |
| RebuildStarted | Info | Volume {0}: Rebuilding in progress. | Yes | No | No |
| VerifyStarted | Info | Volume {0}: Verification in progress. | Yes | No | No |
| VerifyAndRepairStarted | Info | Volume {0}: Verification and repair in progress. | Yes | No | No |
| MigrationStarted | Info | Volume {0}: Data migration in progress. | Yes | No | No |
| InitializeStarted | Info | Volume {0}: Initialization in progress. | Yes | No | No |
| General Events | |||||
| ServerStartFailed | Error | Server failed to start. Additional information: | No | Yes | Yes |
| EventManagerStarted | Info | Started the event manager. | No | Yes | Yes |
1 NAI true only if the user selected to receive notification under Preferences in the Intel® VROC Graphical User Interface (GUI) application.
2 Refer to the section Email Alerting and Notification in Intel® Virtual RAID on CPU (Intel® VROC) Miscellaneous Features and Functionality in Windows* for email feature support.
The following table outlines the events that will be logged and their corresponding event:
| Event ID | Message Definition | Severity/Level | Message |
| 4097 | START_READ_PATROL_LOG | Info | Started Patrol on RAID Volume %2. |
| 4098 | STOP_READ_PATROL_LOG | Info | Stopped Patrol on RAID Volume %2. |
| 4099 | ERROR_READ_PATROL_LOG | Warning | Read Patrol detected error on RAID Volume %2 at LBA %3 on member disk %4 at PBA %5. |
| 4100 | RECOVERY_READ_PATROL_LOG | Info | Read Patrol detected and recovered bad blocks on the RAID volume %2. |
| 4101 | NO_RECOVERY_READ_PATROL_LOG | Error | Read Patrol detected and failed to recover bad blocks on the RAID volume %2. |
| 4102 | BBM_INFO_LOG | Info | Bad Block Management currently found %2 bad blocks and a max capacity for %3 bad blocks on array %4. |
| 4103 | DISK_ERROR_SMART_LOG | Error | Error log: Smart event occurred on disk %2. |
| 4104 | DISK_ADDED_ON_RUNTIME_LOG | Info | Disk %2 has been hot plugged. |
| 4105 | DISK_REMOVED_ON_RUNTIME_LOG | Info | Disk %2 has been hot unplugged. |
| 4106 | DISK_MARK_AS_SPARE_LOG | Info | Disk %2 has been marked as spare. |
| 4107 | DISK_UNMARK_AS_SPARE_LOG | Info | Disk %2 is no longer a spare. |
| 4108 | DISK_MARK_AS_OFFLINE_LOG | Info | Disk %2 is offline array member. |
| 4110 | DISK_IN_FAILED_STATE_LOG | Error | Disk %2 is in failed state. |
| 4111 | DISK_IN_NORMAL_STATE_LOG | Info | Disk %2 is in normal state. |
| 4112 | DISK_MANAGE_UNPLUG_LOG | Info | Disk %2 has been managed unplugged. |
| 4113 | CONTROLLER_READ_PATROL_ENABLE_LOG | Info | Read Patrol has been enabled. |
| 4114 | CONTROLLER_READ_PATROL_DISABLE_LOG | Info | Read Patrol has been disabled. |
| 4115 | CONTROLLER_ROHI_ENABLE_LOG | Info | Rebuild on Hot Insert has been enabled. |
| 4116 | CONTROLLER_ROHI_DISABLE_LOG | Info | Rebuild on Hot Insert has been disabled. |
| 4117 | VOLUME_CREATE_LOG | Info | RAID volume %2 has been created. |
| 4118 | VOLUME_DELETE_LOG | Info | RAID volume %2 has been deleted. |
| 4119 | VOLUME_RENAME_LOG | Info | RAID volume %2 has changed name to %3. |
| 4120 | VOLUME_MIGRATION_START_LOG | Info | Migration of RAID volume %2 has started. |
| 4121 | VOLUME_MIGRATION_FINISH_LOG | Info | Migration of RAID volume %2 has successfully finished. |
| 4122 | VOLUME_MIGRATION_FAILED_LOG | Error | Migration of RAID volume %2 has failed. |
| 4123 | VOLUME_MIGRATION_SUSPEND_LOG | Info | Migration of RAID volume %2 is suspended. |
| 4124 | VOLUME_MIGRATION_RESUME_LOG | Info | Migration of RAID volume %2 is resumed. |
| 4125 | VOLUME_INITIALIZE_START_LOG | Info | Initialization of RAID volume %2 has started. |
| 4126 | VOLUME_INITIALIZE_FINISH_LOG | Info | Initialization of RAID volume %2 has successfully finished. |
| 4127 | VOLUME_INITIALIZE_FAILED_LOG | Error | Initialization of RAID volume %2 has failed. |
| 4128 | VOLUME_INITIALIZE_SUSPEND_LOG | Info | Initialization of RAID volume %2 is suspended. |
| 4129 | VOLUME_INITIALIZE_RESUME_LOG | Info | Initialization of RAID volume %2 is resumed. |
| 4130 | VOLUME_VERIFY_START_LOG | Info | Verify process on RAID volume %2 has started. |
| 4131 | VOLUME_VERIFY_FINISH_LOG | Info | Verify process on RAID volume %2 has successfully finished. |
| 4132 | VOLUME_VERIFY_FAILED_LOG | Error | Verify process on RAID volume %2 has failed. |
| 4133 | VOLUME_VERIFY_SUSPEND_LOG | Info | Verify process on RAID volume %2 is suspended. |
| 4134 | VOLUME_VERIFY_RESUME_LOG | Info | Verify process on RAID volume %2 is resumed. |
| 4135 | VOLUME_VERIFY_AND_FIX_START_LOG | Info | Verify and fix process on RAID volume %2 has started. |
| 4136 | VOLUME_VERIFY_AND_FIX_FINISH_LOG | Info | Verify and fix process on RAID volume %2 has successfully finished. |
| 4137 | VOLUME_VERIFY_AND_FIX_FAILED_LOG | Error | Verify and fix process on RAID volume %2 has failed. |
| 4138 | VOLUME_VERIFY_AND_FIX_SUSPEND_LOG | Info | Verify and fix process on RAID volume %2 is suspended. |
| 4139 | VOLUME_VERIFY_AND_FIX_RESUME_LOG | Info | Verify and fix process on RAID volume %2 is resumed. |
| 4140 | VOLUME_REBUILD_START_LOG | Info | Rebuild on RAID volume %2 has started. |
| 4141 | VOLUME_REBUILD_FINISH_LOG | Info | Rebuild on RAID volume %2 has successfully finished. |
| 4142 | VOLUME_REBUILD_FAILED_LOG | Error | Rebuild failed on RAID volume %2. |
| 4143 | VOLUME_REBUILD_SUSPEND_LOG | Info | Rebuild on RAID volume %2 is suspended. |
| 4144 | VOLUME_REBUILD_RESUME_LOG | Info | Rebuild on RAID volume %2 is resumed. |
| 4145 | VOLUME_WBC_ENABLE_LOG | Info | Write-back cache is enabled on RAID volume %2. |
| 4146 | VOLUME_WBC_DISABLE_LOG | Info | Write-back cache is disabled on RAID volume %2. |
| 4147 | VOLUME_STATE_DEGRADED_LOG | Warning | RAID volume %2 is degraded. |
| 4148 | VOLUME_STATE_FAILED_LOG | Error | RAID volume %2 is failed. |
| 4149 | VOLUME_STATE_NORMAL_LOG | Info | RAID volume %2 is normal. |
| 4150 | HIBERNATE_SUSPEND_LOG | Info | Platform is entering hibernation. |
| 4151 | SLEEP_SUSPEND_LOG | Info | Platform is entering standby. |
| 4152 | RESUMING_LOG | Info | Platform is resuming. |
| 4153 | POWER_UP_LOG | Info | Platform is powering up. |
| 4154 | VOLUME_REBUILD_FAILED_BBL_FULL_LOG | Error | Rebuild of RAID volume %2 failed, because bad block table is full. |
| 4155 | IO_FAILED_LOG | Warning | IO on %2 has failed. (Supported up to Intel® VROC 8.5. Replaced with 4162, 4163 and 4164 below starting with Intel® VROC 8.6) |
| 4156 | IO_TIMEOUT_LOG | Warning | IO on %2 has reached timeout. |
| 4157 | BAD_BLOCK_DETECTED | Warning | Bad block detected on drive %2 under LBA %3. |
| 4158 | BAD_BLOCK_FIXED | Info | Bad block successfully fixed on drive %2 under LBA %3. |
| 4159 | UNRECOVERABLE_BAD_BLOCK | Error | Bad block under drive's LBA %2 which is member of a RAID volume %3 could not be recovered. |
| 4160 | AHCI_PORT_INTERRUPT_STATUS | Warning | AHCI port %2 interrupt error status: PxIS = %3. |
| 4162 | ODD_EMPTY_DRIVE_IO_FAILED_LOG | Warning | I/O issued to empty Optical Disk Drive (media not present) model: <Model>, serial: <SerialNumber>, port: <PortNumber>. (Supported starting with Intel® VROC 8.6) |
| 4163 | SATA_DRIVE_IO_FAILED_LOG | Warning | I/O on drive model: <Model>, serial: <SerialNumber>, port: <PortNumber> has failed. (Supported starting with Intel® VROC 8.6) |
| 4164 | NVME_DRIVE_IO_FAILED_LOG | Warning | I/O on drive model:<Model>, serial: <SerialNumber> has failed. (Supported starting with Intel® VROC 8.6) |