ATA_IDENTIFY_DATA Struct Reference


Data Fields

UINT16 config
 General Configuration.
UINT16 obsolete_1
UINT16 specific_config
 Specific Configuration.
UINT16 obsolete_3
UINT16 retired_4_5 [2]
UINT16 obsolete_6
UINT16 cfa_reserved_7_8 [2]
UINT16 retired_9
CHAR8 SerialNo [20]
 word 10~19
UINT16 retired_20_21 [2]
UINT16 obsolete_22
CHAR8 FirmwareVer [8]
 word 23~26
CHAR8 ModelName [40]
 word 27~46
UINT16 multi_sector_cmd_max_sct_cnt
UINT16 trusted_computing_support
UINT16 capabilities_49
UINT16 capabilities_50
UINT16 obsolete_51_52 [2]
UINT16 field_validity
UINT16 obsolete_54_58 [5]
UINT16 multi_sector_setting
UINT16 user_addressable_sectors_lo
UINT16 user_addressable_sectors_hi
UINT16 obsolete_62
UINT16 multi_word_dma_mode
UINT16 advanced_pio_modes
UINT16 min_multi_word_dma_cycle_time
UINT16 rec_multi_word_dma_cycle_time
UINT16 min_pio_cycle_time_without_flow_control
UINT16 min_pio_cycle_time_with_flow_control
UINT16 additional_supported
 word 69
UINT16 reserved_70
UINT16 reserved_71_74 [4]
 Reserved for IDENTIFY PACKET DEVICE cmd.
UINT16 queue_depth
UINT16 serial_ata_capabilities
UINT16 reserved_77
 Reserved for Serial ATA.
UINT16 serial_ata_features_supported
UINT16 serial_ata_features_enabled
UINT16 major_version_no
UINT16 minor_version_no
UINT16 command_set_supported_82
 word 82
UINT16 command_set_supported_83
 word 83
UINT16 command_set_feature_extn
 word 84
UINT16 command_set_feature_enb_85
 word 85
UINT16 command_set_feature_enb_86
 word 86
UINT16 command_set_feature_default
 word 87
UINT16 ultra_dma_mode
 word 88
UINT16 time_for_security_erase_unit
UINT16 time_for_enhanced_security_erase_unit
UINT16 advanced_power_management_level
UINT16 master_password_identifier
UINT16 hardware_configuration_test_result
UINT16 obsolete_94
UINT16 stream_minimum_request_size
UINT16 streaming_transfer_time_for_dma
UINT16 streaming_access_latency_for_dma_and_pio
UINT16 streaming_performance_granularity [2]
 word 98~99
UINT16 maximum_lba_for_48bit_addressing [4]
 word 100~103
UINT16 streaming_transfer_time_for_pio
UINT16 max_no_of_512byte_blocks_per_data_set_cmd
UINT16 phy_logic_sector_support
 word 106
UINT16 interseek_delay_for_iso7779
UINT16 world_wide_name [4]
 word 108~111
UINT16 reserved_for_128bit_wwn_112_115 [4]
UINT16 reserved_for_technical_report
UINT16 logic_sector_size_lo
 word 117
UINT16 logic_sector_size_hi
 word 118
UINT16 features_and_command_sets_supported_ext
 word 119
UINT16 features_and_command_sets_enabled_ext
 word 120
UINT16 reserved_121_126 [6]
UINT16 obsolete_127
UINT16 security_status
 word 128
UINT16 vendor_specific_129_159 [31]
UINT16 cfa_power_mode
 word 160
UINT16 reserved_for_compactflash_161_167 [7]
UINT16 device_nominal_form_factor
UINT16 is_data_set_cmd_supported
CHAR8 additional_product_identifier [8]
UINT16 reserved_174_175 [2]
CHAR8 media_serial_number [60]
 word 176~205
UINT16 sct_command_transport
 word 206
UINT16 reserved_207_208 [2]
UINT16 alignment_logic_in_phy_blocks
 word 209
UINT16 write_read_verify_sector_count_mode3 [2]
 word 210~211
UINT16 verify_sector_count_mode2 [2]
UINT16 nv_cache_capabilities
UINT16 nv_cache_size_in_logical_block_lsw
 word 215
UINT16 nv_cache_size_in_logical_block_msw
 word 216
UINT16 nominal_media_rotation_rate
UINT16 reserved_218
UINT16 nv_cache_options
 word 219
UINT16 write_read_verify_mode
 word 220
UINT16 reserved_221
UINT16 transport_major_revision_number
UINT16 transport_minor_revision_number
UINT16 reserved_224_229 [6]
UINT64 extended_no_of_addressable_sectors
UINT16 min_number_per_download_microcode_mode3
 word 234
UINT16 max_number_per_download_microcode_mode3
 word 235
UINT16 reserved_236_254 [19]
UINT16 integrity_word

Detailed Description

ATA_IDENTIFY_DATA strictly complies with ATA/ATAPI-8 Spec to define the data returned by an ATA device upon successful completion of the ATA IDENTIFY_DEVICE command.

Field Documentation

word 69

word 209

word 160

word 87

word 85

word 86

word 84

word 82

word 83

General Configuration.

word 120

word 119

word 23~26

word 118

word 117

word 235

word 100~103

word 176~205

word 234

word 27~46

word 219

word 215

word 216

word 106

Reserved for IDENTIFY PACKET DEVICE cmd.

Reserved for Serial ATA.

word 206

word 128

word 10~19

Specific Configuration.

word 98~99

word 88

word 108~111

word 220

word 210~211


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