ntddstor.h header
This header is used by storage. For more information, see:
ntddstor.h contains the following programming interfaces:
IOCTLs
| IOCTL_STORAGE_BREAK_RESERVATION Breaks a disk reservation. |
| IOCTL_STORAGE_CHECK_VERIFY Determines whether the media has changed on a removable-media device that the caller has opened for read or write access. |
| IOCTL_STORAGE_CHECK_VERIFY2 Determines whether the media has changed on a removable-media device - the caller has opened with FILE_READ_ATTRIBUTES. |
| IOCTL_STORAGE_DEVICE_POWER_CAP A driver can use IOCTL_STORAGE_DEVICE_POWER_CAP to specify a maximum operational power consumption level for a storage device. |
| IOCTL_STORAGE_DIAGNOSTIC IOCTL_STORAGE_DIAGNOSTIC is used to query diagnostic data from the storage driver stack. |
| IOCTL_STORAGE_EJECT_MEDIA Causes the device to eject the media if the device supports ejection capabilities. |
| IOCTL_STORAGE_EJECTION_CONTROL Locks the device to prevent removal of the media. |
| IOCTL_STORAGE_FIND_NEW_DEVICES Determines whether another device that the driver supports has been connected to the I/O bus, either since the system was booted or since the driver last processed this request. |
| IOCTL_STORAGE_FIRMWARE_ACTIVATE A driver can use IOCTL_STORAGE_FIRMWARE_ACTIVATE to activate a firmware image on a storage device. |
| IOCTL_STORAGE_FIRMWARE_DOWNLOAD A driver can use IOCTL_STORAGE_FIRMWARE_DOWNLOAD to download a firmware image to a storage device, but does not activate it. |
| IOCTL_STORAGE_FIRMWARE_GET_INFO A driver can use IOCTL_STORAGE_FIRMWARE_GET_INFO to query a storage device for detailed firmware information. |
| IOCTL_STORAGE_GET_DEVICE_INTERNAL_LOG A driver can use IOCTL_STORAGE_GET_DEVICE_INTERNAL_LOG to get the internal status data from the device. |
| IOCTL_STORAGE_GET_DEVICE_NUMBER Returns a STORAGE_DEVICE_NUMBER structure that contains the FILE_DEVICE_XXX type, device number, and, for a partitionable device, the partition number assigned to a device by the driver when the device is started. |
| IOCTL_STORAGE_GET_DEVICE_NUMBER_EX Returns a STORAGE_DEVICE_NUMBER structure that contains the FILE_DEVICE_XXX type, device number, device GUID, and, for a partitionable device, the partition number assigned to a device by the driver when the device is started. |
| IOCTL_STORAGE_GET_HOTPLUG_INFO Retrieves the hotplug configuration of the specified device. |
| IOCTL_STORAGE_GET_LB_PROVISIONING_MAP_RESOURCES The IOCTL_STORAGE_GET_LB_PROVISIONING_MAP_RESOURCES request is sent to the storage class driver to determine available and used mapping resources on a storage device. |
| IOCTL_STORAGE_GET_MEDIA_SERIAL_NUMBER Queries the USB generic parent driver for the serial number of a USB device. |
| IOCTL_STORAGE_GET_MEDIA_TYPES Returns information about the geometry of floppy drives. |
| IOCTL_STORAGE_GET_MEDIA_TYPES_EX Returns information about the types of media supported by a device. |
| IOCTL_STORAGE_GET_PHYSICAL_ELEMENT_STATUS The IOCTL_STORAGE_GET_PHYSICAL_ELEMENT_STATUS control code queries for and returns the physical element status from a device. |
| IOCTL_STORAGE_LOAD_MEDIA Causes media to be loaded in a device that the caller has opened for read or write access. |
| IOCTL_STORAGE_LOAD_MEDIA2 Causes media to be loaded in a device that the caller has opened with FILE_READ_ATTRIBUTES. |
| IOCTL_STORAGE_MANAGE_BYPASS_IO The IOCTL_STORAGE_MANAGE_BYPASS_IO control code controls BypassIO operations on a given file in all layers of the volume and storage stacks. |
| IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES This IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES request is used to send a data set management request to a storage device. |
| IOCTL_STORAGE_MCN_CONTROL Temporarily enables or disables delivery of the custom PnP events GUID_IO_MEDIA_ARRIVAL and GUID_IO_MEDIA_REMOVAL on a removable-media device. |
| IOCTL_STORAGE_MEDIA_REMOVAL IOCTL_STORAGE_MEDIA_REMOVAL locks the device to prevent removal of the media. |
| IOCTL_STORAGE_PERSISTENT_RESERVE_IN Learn more about theIOCTL_STORAGE_PERSISTENT_RESERVE_IN I/O control code. |
| IOCTL_STORAGE_PERSISTENT_RESERVE_OUT Learn more about theIOCTL_STORAGE_PERSISTENT_RESERVE_OUT I/O control code. |
| IOCTL_STORAGE_PREDICT_FAILURE Polls for a prediction of device failure. |
| IOCTL_STORAGE_PROTOCOL_COMMAND A driver can use IOCTL_STORAGE_PROTOCOL_COMMAND to pass vendor-specific commands to a storage device. |
| IOCTL_STORAGE_QUERY_PROPERTY A driver can use IOCTL_STORAGE_QUERY_PROPERTY to return properties of a storage device or adapter. |
| IOCTL_STORAGE_READ_CAPACITY The IOCTL_STORAGE_READ_CAPACITY request returns the read capacity information for the target storage device. |
| IOCTL_STORAGE_REINITIALIZE_MEDIA A driver can use the IOCTL_STORAGE_REINITIALIZE_MEDIA control code to reinitialize/erase a device. |
| IOCTL_STORAGE_RELEASE Releases a device previously reserved for the exclusive use of the caller on a bus that supports multiple initiators and the concept of reserving a device, such as a SCSI bus. |
| IOCTL_STORAGE_RESERVE Claims a device for the exclusive use of the caller on a bus that supports multiple initiators and the concept of reserving a device, such as a SCSI bus. |
| IOCTL_STORAGE_RESET_BUS Resets an I/O bus and, indirectly, each device on the bus. |
| IOCTL_STORAGE_RESET_DEVICE If possible, resets a non-SCSI storage device without affecting other devices on the bus. |
| IOCTL_STORAGE_SET_HOTPLUG_INFO Sets the hotplug configuration of the specified device. |
| IOCTL_STORAGE_SET_PROPERTY A driver can use IOCTL_STORAGE_SET_PROPERTY to set the properties of a storage device or adapter. |
| IOCTL_STORAGE_SET_TEMPERATURE_THRESHOLD A driver can use IOCTL_STORAGE_SET_TEMPERATURE_THRESHOLD to set the temperature threshold of a storage device (when supported by the hardware). |
Functions
| DEVICE_DSM_ROUND_DN The DEVICE_DSM_ROUND_DN macro is a DSM helper routine that rounds a byte quantity down to a given number of whole bytes. |
| DEVICE_DSM_ROUND_UP The DEVICE_DSM_ROUND_UP macro is a DSM helper routine that rounds a byte quantity up to a given number of whole bytes. |
| DeviceDsmAddDataSetRange The DeviceDsmAddDataSetRange function adds a data set range to a DEVICE_DSM_INPUT structure. |
| DeviceDsmDataSetRanges The DeviceDsmDataSetRanges function function gets a pointer to the data set ranges associated with a DEVICE_DSM_INPUT structure. |
| DeviceDsmGetInputLength The DeviceDsmGetInputLength function gets the number of bytes in a DEVICE_DSM_INPUT structure. |
| DeviceDsmGetNumberOfDataSetRanges The DeviceDsmGetNumberOfDataSetRanges function gets the number of data set ranges in the payload of an IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES request. |
| DeviceDsmGetOutputBlockLength The DeviceDsmGetOutputBlockLength function gets the length, in bytes, of a data set management (DSM) output block. |
| DeviceDsmGetOutputLength The DeviceDsmGetOutputLength function gets the length, in bytes, of a data set management output operation. |
| DeviceDsmInitializeInput The DeviceDsmInitializeInput function initializes a DEVICE_DSM_INPUT structure. |
| DeviceDsmInitializeOutput The DeviceDsmInitializeOutput function initializes a DEVICE_DSM_OUTPUT structure. |
| DeviceDsmNumberOfDataSetRanges The DeviceDsmNumberOfDataSetRanges function gets the number of data set ranges in the payload of an IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES request. |
| DeviceDsmOutputBlock The DeviceDsmOutputBlock function gets the output block of a DEVICE_DSM_OUTPUT structure. |
| DeviceDsmParameterBlock The DeviceDsmParameterBlock function gets the parameter block for a data set management (DSM) operation. |
| DeviceDsmValidateInput The DeviceDsmValidateInput function validates whether a DEVICE_DSM_INPUT structure is valid. |
| DeviceDsmValidateOutput The DeviceDsmValidateOutput function validates a DEVICE_DSM_OUTPUT structure. |
| DeviceDsmValidateOutputLength The DeviceDsmValidateOutputLength function validates the length of an output buffer. |
| IsDsmActionNonDestructive The IsDsmActionNonDestructive macro determines whether a data set management (DSM) action is nondestructive. |
| RtlCopyMemory The RtlCopyMemory routine copies the contents of a source memory block to a destination memory block. |
| RtlZeroMemory The RtlZeroMemory macro (ntddstor.h) fills a block of memory with zeros, given a pointer to the block and the length, in bytes, to be filled. |
Structures
| BPIO_INPUT The BPIO_INPUT structure specifies the requested BypassIO operation and flags for the IOCTL_STORAGE_MANAGE_BYPASS_IO control code. |
| BPIO_OUTPUT The BPIO_OUTPUT structure is used to return information about the BypassIO operation for the IOCTL_STORAGE_MANAGE_BYPASS_IO control code. |
| BPIO_RESULTS The BPIO_RESULTS structure defines BypassIO operation-specific outputs for BPIO_OP_ENABLE and BPIO_OP_QUERY operations when a driver is failing the operation. |
| DEVICE_COPY_OFFLOAD_DESCRIPTOR Used in conjunction with the IOCTL_STORAGE_QUERY_PROPERTY request to describe the copy offload capabilities of a storage device. |
| DEVICE_DATA_SET_LB_PROVISIONING_STATE The DEVICE_DATA_SET_LB_PROVISIONING_STATE structure is returned by an IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES request when requesting logical block provisioning information for a data set range. |
| DEVICE_DATA_SET_RANGE The DEVICE_DSM_RANGE (or DEVICE_DATA_SET_RANGE) structure specifies a block of data set ranges for the attributes for a device. |
| DEVICE_DATA_SET_REPAIR_PARAMETERS The DEVICE_DATA_SET_REPAIR_PARAMETERS structure specifies the parameters of a storage spaces repair operation specified for a data set management action. |
| DEVICE_DSM_CONVERSION_OUTPUT The DEVICE_DSM_CONVERSION_OUTPUT structure is reserved for system use only. |
| DEVICE_DSM_DEFINITION The DEVICE_DSM_DEFINITION structure contains the properties for a data set management (DSM) action. |
| DEVICE_DSM_FREE_SPACE_OUTPUT The _DEVICE_DSM_FREE_SPACE_OUTPUT structure is reserved for system use only. |
| DEVICE_DSM_LOST_QUERY_OUTPUT The _DEVICE_DSM_LOST_QUERY_OUTPUT structure is reserved for system use only. |
| DEVICE_DSM_LOST_QUERY_PARAMETERS The _DEVICE_DSM_LOST_QUERY_PARAMETERS structure is reserved for system use only. |
| DEVICE_DSM_NOTIFICATION_PARAMETERS The DEVICE_DSM_NOTIFICATION_PARAMETERS structure specifies the parameters for a notification operation related to the data-set attributes for a device. |
| DEVICE_DSM_NVCACHE_CHANGE_PRIORITY_PARAMETERS The DEVICE_DSM_NVCACHE_CHANGE_PRIORITY_PARAMETERS structure contains caching priority information to apply to a range of logical blocks. |
| DEVICE_DSM_OFFLOAD_READ_PARAMETERS The DEVICE_DSM_OFFLOAD_READ_PARAMETERS structure specifies the parameters for an offload read action related to the data-set attributes for a device. |
| DEVICE_DSM_OFFLOAD_WRITE_PARAMETERS The DEVICE_DSM_OFFLOAD_WRITE_PARAMETERS structure specifies the parameters for an offload write action related to the data-set attributes for a device. |
| DEVICE_DSM_PHYSICAL_ADDRESSES_OUTPUT The DEVICE_DSM_PHYSICAL_ADDRESSES_OUTPUT structure stores physical address ranges that correspond with one or more logical block ranges. |
| DEVICE_DSM_QUERY_PREFER_LOCAL_REPAIR_OUTPUT The DEVICE_DSM_QUERY_PREFER_LOCAL_REPAIR_OUTPUT structure indicates if the device prefers local repair of storage spaces. |
| DEVICE_DSM_RANGE_ERROR_INFO The DEVICE_DSM_RANGE_ERROR_OUTPUT (or DEVICE_DSM_RANGE_ERROR_INFO) structure stores information about whether one or more logical block ranges contain any media errors. |
| DEVICE_DSM_REPORT_ZONES_DATA The DEVICE_DSM_REPORT_ZONES_DATA structure is reserved for system use only. |
| DEVICE_DSM_REPORT_ZONES_PARAMETERS The DEVICE_DSM_REPORT_ZONES_PARAMETERS structure is reserved for system use only. |
| DEVICE_DSM_TIERING_QUERY_INPUT Learn how the DEVICE_DSM_TIERING_QUERY_INPUT structure is reserved for system use only. |
| DEVICE_DSM_TIERING_QUERY_OUTPUT The DEVICE_DSM_TIERING_QUERY_OUTPUT structure is reserved for system use only. |
| DEVICE_INTERNAL_STATUS_DATA Learn more about: DEVICE_INTERNAL_STATUS_DATA structure |
| DEVICE_LB_PROVISIONING_DESCRIPTOR The DEVICE_LB_PROVISIONING_DESCRIPTOR structure is one of the query result structures returned from an IOCTL_STORAGE_QUERY_PROPERTY request. This structure contains the thin provisioning capabilities for a storage device. |
| DEVICE_MANAGE_DATA_SET_ATTRIBUTES The DEVICE DSM_INPUT (or DEVICE_MANAGE_DATA_SET_ATTRIBUTES) structure specifies a management action for the data-set attributes for a device. |
| DEVICE_MANAGE_DATA_SET_ATTRIBUTES_OUTPUT The DEVICE_DSM_OUTPUT (or DEVICE_MANAGE_DATA_SET_ATTRIBUTES_OUTPUT) structure describes output for IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES control code requests for some data set management actions. |
| DEVICE_MEDIA_INFO The _DEVICE_MEDIA_INFO structure (ntddstor.h) contains detailed information about the characteristics of a media device. |
| DEVICE_POWER_DESCRIPTOR Used in conjunction with the IOCTL_STORAGE_QUERY_PROPERTY control code to describes the power capabilities of a storage device. |
| DEVICE_SEEK_PENALTY_DESCRIPTOR The DEVICE_SEEK_PENALTY_DESCRIPTOR structure is used in conjunction with the IOCTL_STORAGE_QUERY_PROPERTY request to retrieve the seek penalty descriptor data for a device. |
| DEVICE_STORAGE_ADDRESS_RANGE The DEVICE_STORAGE_ADDRESS_RANGE structure contains a physical address range. |
| DEVICE_STORAGE_RANGE_ATTRIBUTES Learn more about: DEVICE_STORAGE_RANGE_ATTRIBUTES structure |
| DEVICE_TRIM_DESCRIPTOR The DEVICE_TRIM_DESCRIPTOR structure is used in conjunction with the IOCTL_STORAGE_QUERY_PROPERTY request to retrieve the trim descriptor data for a device. |
| DEVICE_WRITE_AGGREGATION_DESCRIPTOR Microsoft reserves the DEVICE_WRITE_AGGREGATION_DESCRIPTOR structure for internal use only. Don't use this structure in your code. |
| GET_DEVICE_INTERNAL_STATUS_DATA_REQUEST The GET_DEVICE_INTERNAL_STATUS_DATA_REQUEST structure describes the internal status data being requested through IOCTL_STORAGE_GET_DEVICE_INTERNAL_LOG. |
| GET_MEDIA_TYPES The _GET_MEDIA_TYPES structure (ntddstor.h) contains information about the types of media supported by a device. |
| PERSISTENT_RESERVE_COMMAND Learn more about the PERSISTENT_RESERVE_COMMAND structure. |
| PHYSICAL_ELEMENT_STATUS The PHYSICAL_ELEMENT_STATUS structure defines the output buffer for IOCTL_STORAGE_GET_PHYSICAL_ELEMENT_STATUS. |
| PHYSICAL_ELEMENT_STATUS_DESCRIPTOR The PHYSICAL_ELEMENT_STATUS_DESCRIPTOR structure contains status information for a physical element. |
| PHYSICAL_ELEMENT_STATUS_REQUEST The PHYSICAL_ELEMENT_STATUS_REQUEST structure defines the starting element to look for the physical element status of a device. |
| STORAGE_ACCESS_ALIGNMENT_DESCRIPTOR The STORAGE_ACCESS_ALIGNMENT_DESCRIPTOR structure is used in conjunction with the IOCTL_STORAGE_QUERY_PROPERTY request to retrieve the storage access alignment descriptor data for a device. |
| STORAGE_ADAPTER_DESCRIPTOR The STORAGE_ADAPTER_DESCRIPTOR structure is used in conjunction with the IOCTL_STORAGE_QUERY_PROPERTY request to retrieve the storage adapter descriptor data for a device. |
| STORAGE_BREAK_RESERVATION_REQUEST The STORAGE_BREAK_RESERVATION_REQUEST structure is used in conjunction with the IOCTL_STORAGE_BREAK_RESERVATION request to free a disk resource that was previously reserved. |
| STORAGE_BUS_RESET_REQUEST The STORAGE_BUS_RESET_REQUEST structure is used in conjunction with the IOCTL_STORAGE_RESET_BUS request to specify the path of the bus to be reset. |
| STORAGE_CRYPTO_CAPABILITY Microsoft reserves the STORAGE_CRYPTO_CAPABILITY structure for internal use only. Don't use this structure in your code. |
| STORAGE_CRYPTO_CAPABILITY_V2 Microsoft reserves the STORAGE_CRYPTO_CAPABILITY_V2 structure for internal use only. Don't use this structure in your code. |
| STORAGE_CRYPTO_DESCRIPTOR Microsoft reserves the STORAGE_CRYPTO_DESCRIPTOR structure for internal use only. Don't use this structure in your code. |
| STORAGE_CRYPTO_DESCRIPTOR_V2 Microsoft reserves the STORAGE_CRYPTO_DESCRIPTOR_V2 structure for internal use only. Don't use this structure in your code. |
| STORAGE_DESCRIPTOR_HEADER The STORAGE_DESCRIPTOR_HEADER structure is used in conjunction with the IOCTL_STORAGE_QUERY_PROPERTY request to retrieve the properties of a storage device or adapter. |
| STORAGE_DEVICE_ATTRIBUTES_DESCRIPTOR The STORAGE_DEVICE_ATTRIBUTES_DESCRIPTOR structure is used to retrieve the attributes information for a device. |
| STORAGE_DEVICE_DESCRIPTOR The STORAGE_DEVICE_DESCRIPTOR structure is used in conjunction with the IOCTL_STORAGE_QUERY_PROPERTY request to retrieve the storage device descriptor data for a device. |
| STORAGE_DEVICE_ID_DESCRIPTOR The STORAGE_DEVICE_ID_DESCRIPTOR structure is used in conjunction with the IOCTL_STORAGE_QUERY_PROPERTY request to retrieve the device ID descriptor data for a device. |
| STORAGE_DEVICE_IO_CAPABILITY_DESCRIPTOR The output buffer for the StorageDeviceIoCapabilityProperty as defined in STORAGE_PROPERTY_ID. |
| STORAGE_DEVICE_LED_STATE_DESCRIPTOR The STORAGE_DEVICE_LED_STATE_DESCRIPTOR structure describes the LED state of a device. |
| STORAGE_DEVICE_NUMBER The STORAGE_DEVICE_NUMBER structure is used in conjunction with the IOCTL_STORAGE_GET_DEVICE_NUMBER request to retrieve the FILE_DEVICE_XXX device type, the device number, and, for a device that can be partitioned, the partition number assigned to a device by the driver when the device is started. |
| STORAGE_DEVICE_NUMBER_EX The STORAGE_DEVICE_NUMBER_EX structure is used in conjunction with the IOCTL_STORAGE_GET_DEVICE_NUMBER_EX request to retrieve the FILE_DEVICE_XXX device type, the device number, device GUID, and, for a device that can be partitioned, the partition number assigned to a device by the driver when the device is started. |
| STORAGE_DEVICE_POWER_CAP This structure is used as an input and output buffer for the IOCTL_STORAGE_DEVICE_POWER_CAP. |
| STORAGE_DEVICE_RESILIENCY_DESCRIPTOR Microsoft reserves the STORAGE_DEVICE_RESILIENCY_DESCRIPTOR structure for internal use only. Don't use this structure in your code. |
| STORAGE_DEVICE_SELF_ENCRYPTION_PROPERTY STORAGE_DEVICE_SELF_ENCRYPTION_PROPERTY is the structure used when a caller sends IOCTL_STORAGE_QUERY_PROPERTY to query whether a device supports self encryption. |
| STORAGE_DIAGNOSTIC_DATA Describes diagnostic data about the storage driver stack. The STORAGE_DIAGNOSTIC_DATA structure is provided in the output buffer of an IOCTL_STORAGE_DIAGNOSTIC request. |
| STORAGE_DIAGNOSTIC_REQUEST Describes a diagnostic request about the storage driver stack. The STORAGE_DIAGNOSTIC_REQUEST structure is provided in the input buffer of an IOCTL_STORAGE_DIAGNOSTIC request. |
| STORAGE_FRU_ID_DESCRIPTOR STORAGE_FRU_ID_DESCRIPTOR is the structure used when a caller sends IOCTL_STORAGE_QUERY_PROPERTY to query for the ID of a fault replacement unit (FRU). |
| STORAGE_HOTPLUG_INFO The STORAGE_HOTPLUG_INFO structure provides hotplug information for a device. |
| STORAGE_HW_ENDURANCE_DATA_DESCRIPTOR A storage port driver uses the STORAGE_HW_ENDURANCE_DATA_DESCRIPTOR structure to report a device's endurance information. |
| STORAGE_HW_ENDURANCE_INFO A storage port driver uses the STORAGE_HW_ENDURANCE_INFO structure to report a device's endurance information. |
| STORAGE_HW_FIRMWARE_ACTIVATE Learn more about the STORAGE_HW_FIRMWARE_ACTIVATE structure. |
| STORAGE_HW_FIRMWARE_DOWNLOAD This structure contains a firmware image payload to be downloaded to the target. |
| STORAGE_HW_FIRMWARE_INFO This structure contains information about the device firmware. |
| STORAGE_HW_FIRMWARE_INFO_QUERY The _STORAGE_HW_FIRMWARE_INFO_QUERY structure contains information about the device firmware. |
| STORAGE_HW_FIRMWARE_SLOT_INFO This structure contains information about a slot on a device. |
| STORAGE_IDENTIFIER The STORAGE_IDENTIFIER structure represents a SCSI identification descriptor. |
| STORAGE_LB_PROVISIONING_MAP_RESOURCES The STORAGE_LB_PROVISIONING_MAP_RESOURCES structure contains, when valid, the count of available and used bytes mapped to a storage device. This structure is returned from an IOCTL_STORAGE_GET_LB_PROVISIONING_MAP_RESOURCES request. |
| STORAGE_MEDIUM_PRODUCT_TYPE_DESCRIPTOR Used in conjunction with the IOCTL_STORAGE_QUERY_PROPERTY request to describe the product type of a storage device. |
| STORAGE_MINIPORT_DESCRIPTOR Microsoft reserves the STORAGE_MINIPORT_DESCRIPTOR structure for internal use only. Don't use this structure in your code. |
| STORAGE_OFFLOAD_READ_OUTPUT The STORAGE_OFFLOAD_READ_OUTPUT structure is the output of an IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES control code request when the Action member of DEVICE_DSM_INPUT is set to DeviceDsmAction_OffloadRead. |
| STORAGE_OFFLOAD_TOKEN The STORAGE_OFFLOAD_TOKEN structure contains a token value that serves as a representation of a data set range within a file on a volume. This structure is used in performing offload reads and writes. |
| STORAGE_OFFLOAD_WRITE_OUTPUT The STORAGE_OFFLOAD_WRITE_OUTPUT structure is the output of an IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES control code request when the Action member of DEVICE_MANAGE_DATA_SET_ATTRIBUTES is set to DeviceDsmAction_OffloadWrite. |
| STORAGE_PHYSICAL_ADAPTER_DATA Specifies the physical device data of a storage adapter. |
| STORAGE_PHYSICAL_DEVICE_DATA Specifies the physical device data of a storage device. |
| STORAGE_PHYSICAL_NODE_DATA Specifies the physical device data of a storage node. |
| STORAGE_PHYSICAL_TOPOLOGY_DESCRIPTOR Describes the physical topology of storage in a system. |
| STORAGE_PREDICT_FAILURE The _STORAGE_PREDICT_FAILURE structure (ntddstor.h) contains information about whether a device is currently predicting a failure. |
| STORAGE_PROPERTY_QUERY This structure is used in conjunction with IOCTL_STORAGE_QUERY_PROPERTY to retrieve the properties of a storage device or adapter. |
| STORAGE_PROPERTY_SET The STORAGE_PROPERTY_SET structure describes the details of the property set associated with IOCTL_STORAGE_SET_PROPERTY. |
| STORAGE_PROTOCOL_COMMAND This structure is used as an input buffer when using the pass-through mechanism to issue a vendor-specific command to a storage device (via IOCTL_STORAGE_PROTOCOL_COMMAND). |
| STORAGE_PROTOCOL_DATA_DESCRIPTOR This structure is used in conjunction with IOCTL_STORAGE_QUERY_PROPERTY to return protocol-specific data from a storage device or adapter. |
| STORAGE_PROTOCOL_DATA_DESCRIPTOR_EXT This structure is used in conjunction with IOCTL_STORAGE_QUERY_PROPERTY and IOCTL_STORAGE_SET_PROPERTY to respectively return and set protocol-specific data for a storage device or adapter. |
| STORAGE_PROTOCOL_DATA_SUBVALUE_GET_LOG_PAGE STORAGE_PROTOCOL_DATA_SUBVALUE_GET_LOG_PAGE is used to provide additional information to be specified when getting an NVMe log page. |
| STORAGE_PROTOCOL_SPECIFIC_DATA Describes protocol-specific device data, provided in the input and output buffer of an IOCTL_STORAGE_QUERY_PROPERTY request. |
| STORAGE_PROTOCOL_SPECIFIC_DATA_EXT The STORAGE_PROTOCOL_SPECIFIC_DATA_EXT structure describes the protocol-specific device data for IOCTL_STORAGE_QUERY_PROPERTY and IOCTL_STORAGE_SET_PROPERTY requests. |
| STORAGE_READ_CAPACITY The STORAGE_READ_CAPACITY contains the disk read capacity information returned from a IOCTL_STORAGE_READ_CAPACITY request. |
| STORAGE_REINITIALIZE_MEDIA STORAGE_REINITIALIZE_MEDIA is an optional structure that contains sanitize parameters for IOCTL_STORAGE_REINITIALIZE_MEDIA. |
| STORAGE_RPMB_DATA_FRAME The STORAGE_RPMB_DATA_FRAME structure identifies the frame format of a Replay Protected Memory Block (RPMB) payload. |
| STORAGE_RPMB_DESCRIPTOR The STORAGE_RPMB_DESCRIPTOR structure contains information about a device's Replay Protected Memory Block (RPMB) support. |
| STORAGE_SPEC_VERSION Indicates the specification of the storage device. |
| STORAGE_STACK_DESCRIPTOR The STORAGE_STACK_DESCRIPTOR structure describes the storage stack for the device. |
| STORAGE_TEMPERATURE_DATA_DESCRIPTOR This structure is used in conjunction with IOCTL_STORAGE_QUERY_PROPERTY to return temperature data from a storage device or adapter. |
| STORAGE_TEMPERATURE_INFO Describes device temperature data. Returned as part of STORAGE_TEMPERATURE_DATA_DESCRIPTOR when querying for temperature data with an IOCTL_STORAGE_QUERY_PROPERTY request. |
| STORAGE_TEMPERATURE_THRESHOLD This structure is used to set the over or under temperature threshold of a storage device (via IOCTL_STORAGE_SET_TEMPERATURE_THRESHOLD). |
| STORAGE_WRITE_CACHE_PROPERTY The STORAGE_WRITE_CACHE_PROPERTY structure is used with the IOCTL_STORAGE_QUERY_PROPERTY request to retrieve information about a device's write cache property. |
| STORAGE_ZONE_DESCRIPTOR Microsoft reserves the STORAGE_ZONE_DESCRIPTOR structure for internal use only. Don't use this structure in your code. |
| STORAGE_ZONE_GROUP Microsoft reserves the STORAGE_ZONE_GROUP structure for internal use only. Don't use this structure in your code. |
Enumerations
| BPIO_INFLAGS BPIO_INFLAGS defines the BypassIO input flags for the IOCTL_STORAGE_MANAGE_BYPASS_IO control code. |
| BPIO_OPERATIONS BPIO_OPERATIONS defines the various BypassIO operations supported by the IOCTL_STORAGE_MANAGE_BYPASS_IO control code. |
| BPIO_OUTFLAGS BPIO_OUTFLAGS defines the BypassIO output flags for the IOCTL_STORAGE_MANAGE_BYPASS_IO control code. |
| DEVICE_INTERNAL_STATUS_DATA_REQUEST_TYPE DEVICE_INTERNAL_STATUS_DATA_REQUEST_TYPE identifies the data type to be queried. |
| DEVICE_INTERNAL_STATUS_DATA_SET DEVICE_INTERNAL_STATUS_DATA_SET identifies the device internal status data set to query. |
| STORAGE_ASSOCIATION_TYPE Learn more about the STORAGE_ASSOCIATION_TYPE enumeration. |
| STORAGE_BUS_TYPE The STORAGE_BUS_TYPE enumeration provides a symbolic means of representing the various types of storage buses. |
| STORAGE_COMPONENT_HEALTH_STATUS Indicates the health status of a storage device. |
| STORAGE_CRYPTO_ALGORITHM_ID The STORAGE_CRYPTO_ALGORITHM_ID enum provides an output buffer for StorageAdapterCryptoProperty and PropertyStandardQuery. |
| STORAGE_CRYPTO_KEY_SIZE The STORAGE_CRYPTO_KEY_SIZE enum returns the Size of the key in bits. |
| STORAGE_DEVICE_FORM_FACTOR Indicates the form factor of a storage device. |
| STORAGE_DEVICE_POWER_CAP_UNITS The units of the maximum power threshold. |
| STORAGE_DIAGNOSTIC_LEVEL The STORAGE_DIAGNOSTIC_LEVEL enumeration specifies the target type of a storage diagnostic. |
| STORAGE_DIAGNOSTIC_TARGET_TYPE The STORAGE_DIAGNOSTIC_TARGET_TYPE enumeration specifies the target type of a storage diagnostic. |
| STORAGE_ICE_TYPE The STORAGE_ICE_TYPE enum indicates the ICE type of the storage device. |
| STORAGE_IDENTIFIER_CODE_SET Learn more about the STORAGE_IDENTIFIER_CODE_SET enumeration. |
| STORAGE_IDENTIFIER_TYPE Learn more about the STORAGE_IDENTIFIER_TYPE enumeration. |
| STORAGE_MEDIA_TYPE The _STORAGE_MEDIA_TYPE enumeration (ntddstor.h) contains values that indicate the types of media that a device supports. |
| STORAGE_PORT_CODE_SET Learn more about the STORAGE_PORT_CODE_SET enumeration. |
| STORAGE_PROPERTY_ID STORAGE_PROPERTY_ID enumerates the possible values for STORAGE_PROPERTY_QUERY's PropertyId member. |
| STORAGE_PROTOCOL_ATA_DATA_TYPE The ATA protocol data type. |
| STORAGE_PROTOCOL_NVME_DATA_TYPE Describes the type of NVMe protocol-specific data that is to be queried during an IOCTL_STORAGE_QUERY_PROPERTY request. |
| STORAGE_PROTOCOL_TYPE This enumeration is used to define the different storage command protocols that are used between software and hardware. |
| STORAGE_PROTOCOL_UFS_DATA_TYPE The UFS (Universal Flash Storage) data type. Describes the type of UFS specific data that's to be queried during an IOCTL_STORAGE_QUERY_PROPERTY request. |
| STORAGE_QUERY_TYPE The STORAGE_QUERY_TYPE enumeration is used in conjunction with the IOCTL_STORAGE_QUERY_PROPERTY request to retrieve the properties of a storage device or adapter. |
| STORAGE_SANITIZE_METHOD The STORAGE_SANITIZE_METHOD enumeration identifies the sanitize method for an NVMe device. |
| STORAGE_SET_TYPE Learn more about: STORAGE_SET_TYPE enumeration |
| STORAGE_STACK_TYPE The STORAGE_STACK_TYPE enum indicates the storage stack type for the device, such as SCSI, NVMe, and so on. |
| STORAGE_ZONE_CONDITION Microsoft reserves the STORAGE_ZONE_CONDITION enumeration for internal use only. Don't use this enumeration in your code. |
| STORAGE_ZONES_ATTRIBUTES Microsoft reserves the STORAGE_ZONES_ATTRIBUTES enumeration for internal use only. Don't use this enumeration in your code. |
| WRITE_CACHE_CHANGE Learn more about the WRITE_CACHE_CHANGE enumeration. |
| WRITE_CACHE_ENABLE Learn more about the WRITE_CACHE_ENABLE enumeration. |
| WRITE_CACHE_TYPE Learn more about the WRITE_CACHE_TYPE enumeration. |
| WRITE_THROUGH Learn more about the WRITE_THROUGH enumeration. |