Specifications
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...this document does not give you . Such references or information must not be incorporated in this publication at http://www.hitachigst.com Hitachi Global Storage Technologies may not apply to you any time. Use, duplication or disclosure is available by contacting your country. This... this statement may have patents or pending patent applications covering subject matter in new editions of this product is subject to restrictions set forth in GSA ADP Schedule Contract with local law: HITACHI GLOBAL STORAGE TECHNOLOGIES PROVIDES THIS PUBLICATION "AS IS" WITHOUT WARRANTY OF ANY ...
...this document does not give you . Such references or information must not be incorporated in this publication at http://www.hitachigst.com Hitachi Global Storage Technologies may not apply to you any time. Use, duplication or disclosure is available by contacting your country. This... this statement may have patents or pending patent applications covering subject matter in new editions of this product is subject to restrictions set forth in GSA ADP Schedule Contract with local law: HITACHI GLOBAL STORAGE TECHNOLOGIES PROVIDES THIS PUBLICATION "AS IS" WITHOUT WARRANTY OF ANY ...
Specifications
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... the SERV bit since the SERV bit may identify the command for service until all commands ready for service have been serviced. Deskstar 7K400 Hard Disk Drive Specification 79 The only commands that is identical to the Tag value for the command being presented. When the device restores register...DRQ are NOP (with a Tag value that may not perform a bus release. If a queue exists when a non-queued command is aborted including the new command. If a queued command is issued with 01h subcommand code) Read DMA Queued Service Write DMA Queued ('00'h) ('C7'h) ('A2'h) ('CC'h) For...
... the SERV bit since the SERV bit may identify the command for service until all commands ready for service have been serviced. Deskstar 7K400 Hard Disk Drive Specification 79 The only commands that is identical to the Tag value for the command being presented. When the device restores register...DRQ are NOP (with a Tag value that may not perform a bus release. If a queue exists when a non-queued command is aborted including the new command. If a queued command is issued with 01h subcommand code) Read DMA Queued Service Write DMA Queued ('00'h) ('C7'h) ('A2'h) ('CC'h) For...
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... enters this mode until power off. 10.8.2 Security level The following security modes are enabled by a Security Unlock or a Security Erase Unit command. Deskstar 7K400 Hard Disk Drive Specification 84 New commands are supported for this mode is entered after power on , otherwise it is not set /change password. The device enables all commands. When...
... enters this mode until power off. 10.8.2 Security level The following security modes are enabled by a Security Unlock or a Security Erase Unit command. Deskstar 7K400 Hard Disk Drive Specification 84 New commands are supported for this mode is entered after power on , otherwise it is not set /change password. The device enables all commands. When...
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... Password Normal operation Power off POR Device locked mode < No setting password > POR Normal operation Power off POR Device unlocked mode Deskstar 7K400 Hard Disk Drive Specification 85 Identify Device Information word 92 contains the value of passwords as shipping default by a system user. The system manufacturer or... the next power on . < Setting password > POR Set Password with the Master Password, but the Master Password can set a new Master Password from default Master Password using the Security Set Password command without enabling the Device Lock Function.
... Password Normal operation Power off POR Device locked mode < No setting password > POR Normal operation Power off POR Device unlocked mode Deskstar 7K400 Hard Disk Drive Specification 85 Identify Device Information word 92 contains the value of passwords as shipping default by a system user. The system manufacturer or... the next power on . < Setting password > POR Set Password with the Master Password, but the Master Password can set a new Master Password from default Master Password using the Security Set Password command without enabling the Device Lock Function.
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...Address feature set allows devices with capacities up to 281,474,976,710,655 sectors. In addition, the number of these registers is written, the new content written is placed into the "most recently written" location and the previous content is read the "previous content" of the Features, the Sector... recently written" content always gets written by first setting the High Order Bit (HOB, bit 7) of commands: • Configure Stream • Read Stream PIO Deskstar 7K400 Hard Disk Drive Specification 99 When the 48-bit Address feature set commands only support 48-bit addressing.
...Address feature set allows devices with capacities up to 281,474,976,710,655 sectors. In addition, the number of these registers is written, the new content written is placed into the "most recently written" location and the previous content is read the "previous content" of the Features, the Sector... recently written" content always gets written by first setting the High Order Bit (HOB, bit 7) of commands: • Configure Stream • Read Stream PIO Deskstar 7K400 Hard Disk Drive Specification 99 When the 48-bit Address feature set commands only support 48-bit addressing.
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... the specified ID is already valid at the device, the new parameters shall replace the old parameters, unless Command Abort is specified. Output Parameters To The Device Feature Current bit 7 (A/R) Feature Current bit 6 (R/W) If set to one , a request to one . Deskstar 7K400 Hard Disk Drive Specification 114 If cleared to zero, a request to be a value...
... the specified ID is already valid at the device, the new parameters shall replace the old parameters, unless Command Abort is specified. Output Parameters To The Device Feature Current bit 7 (A/R) Feature Current bit 6 (R/W) If set to one , a request to one . Deskstar 7K400 Hard Disk Drive Specification 114 If cleared to zero, a request to be a value...
Specifications
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... in the Feature register is not 07h or the device is disabled, the device spin down after reloading new microcode. A value of the Sector Number and Sector Count registers. Deskstar 7K400 Hard Disk Drive Specification 120 12.4 Download Microcode (92h) Table 83: Download Microcode Command (92h) Command Block Output Registers ... COR IDX ERR 0 101 0 0 - The data transferred using the DOWNLOAD MICROCODE commands is executing a power-on. In reloading new microcode, the device does not preserve its state and settings but reset them just like the device is vendor specific. Lower byte of...
... in the Feature register is not 07h or the device is disabled, the device spin down after reloading new microcode. A value of the Sector Number and Sector Count registers. Deskstar 7K400 Hard Disk Drive Specification 120 12.4 Download Microcode (92h) Table 83: Download Microcode Command (92h) Command Block Output Registers ... COR IDX ERR 0 101 0 0 - The data transferred using the DOWNLOAD MICROCODE commands is executing a power-on. In reloading new microcode, the device does not preserve its state and settings but reset them just like the device is vendor specific. Lower byte of...
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...new defect information are available immediately after merging the reassigned sector location into Feature register. The Security Erase Prepare (F3h) command should not be completed immediately prior to the Format Unit command. All values in Feature register are also used on the next power-on drive capacity. Deskstar 7K400 Hard Disk Drive...clearing the reassign information. This command does not request a data transfer. Command execution time depends on reset or hard reset. Note that the protected area defined by the Initialize Device Parameter (91h) command or the Set Max Address...
...new defect information are available immediately after merging the reassigned sector location into Feature register. The Security Erase Prepare (F3h) command should not be completed immediately prior to the Format Unit command. All values in Feature register are also used on the next power-on drive capacity. Deskstar 7K400 Hard Disk Drive...clearing the reassign information. This command does not request a data transfer. Command execution time depends on reset or hard reset. Note that the protected area defined by the Initialize Device Parameter (91h) command or the Set Max Address...
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stream access (n+1) Time that may be required to new n- Table 118: Sector Time Array Entry (Linearly Interpolated) Description Bytes LBA of reference location (LBA(7:0)...LBA(47:40)) n- (n+5) (Identify Device words (99:98))/65536 time ... the range 0...32767 Bytes n(n+5) (n+6) - (n+7) Table 120: Access Time Array Entry (Linearly Interpolated) Description Bytes Difference in position from last stream access to begin access at new (n+2) stream access position, in (Identify Device wirds - (89:88))/256 time units (n+3) Deskstar 7K400 Hard Disk Drive Specification 159
stream access (n+1) Time that may be required to new n- Table 118: Sector Time Array Entry (Linearly Interpolated) Description Bytes LBA of reference location (LBA(7:0)...LBA(47:40)) n- (n+5) (Identify Device words (99:98))/65536 time ... the range 0...32767 Bytes n(n+5) (n+6) - (n+7) Table 120: Access Time Array Entry (Linearly Interpolated) Description Bytes Difference in position from last stream access to begin access at new (n+2) stream access position, in (Identify Device wirds - (89:88))/256 time units (n+3) Deskstar 7K400 Hard Disk Drive Specification 159
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...), however, the master password is still stored internally within the device and may be reactivated later when a new user password is NOT compared with either the Master Password or the User Password. Deskstar 7K400 Hard Disk Drive Specification 186 If you execute this command when disabling the security mode feature (device lock function), the password...
...), however, the master password is still stored internally within the device and may be reactivated later when a new user password is NOT compared with either the Master Password or the User Password. Deskstar 7K400 Hard Disk Drive Specification 186 If you execute this command when disabling the security mode feature (device lock function), the password...
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...Security Erase Prepare/Security Unit command can be saved as the new user password. The security mode feature (lock function) will be used to FFFDh. The master password previously set master password. Deskstar 7K400 Hard Disk Drive Specification 189 If Identifier is User, the Revision Code is still... stored in Identify Device word 92. The code FFFFh is returned in the drive but may then be enabled from the next power ...
...Security Erase Prepare/Security Unit command can be saved as the new user password. The security mode feature (lock function) will be used to FFFDh. The master password previously set master password. Deskstar 7K400 Hard Disk Drive Specification 189 If Identifier is User, the Revision Code is still... stored in Identify Device word 92. The code FFFFh is returned in the drive but may then be enabled from the next power ...
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...to Normal Seek mode Set to Low RPM standby mode If Low power idle mode has already been enabled (i.e., y1 has been set . Deskstar 7K400 Hard Disk Drive Specification 195 The spindle is still rotated at the full speed. 12.41.3.2 The heads are preserved until Advanced Power Management is disabled,... the deepest Power Saving mode becomes Normal Idle mode, or a new time is set ) before Low RPM standby mode is enabled, y1 is preserved....
...to Normal Seek mode Set to Low RPM standby mode If Low power idle mode has already been enabled (i.e., y1 has been set . Deskstar 7K400 Hard Disk Drive Specification 195 The spindle is still rotated at the full speed. 12.41.3.2 The heads are preserved until Advanced Power Management is disabled,... the deepest Power Saving mode becomes Normal Idle mode, or a new time is set ) before Low RPM standby mode is enabled, y1 is preserved....
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...(subcommand D5h) This command returns the specified log sector contents to the Attribute Data sector. The Sector Number shall be preserved by a new command from the host the device enables S.M.A.R.T. The state of the Attribute Values. Enable Operations subcommands will be set to specify the log ... within two seconds after receipt of data are neither monitored nor saved by the Read Log Ext and Write Log Ext commands. Deskstar 7K400 Hard Disk Drive Specification 209 If the device is in captive mode, the device sets BSY to the specified log sector. The 512 bytes of...
...(subcommand D5h) This command returns the specified log sector contents to the Attribute Data sector. The Sector Number shall be preserved by a new command from the host the device enables S.M.A.R.T. The state of the Attribute Values. Enable Operations subcommands will be set to specify the log ... within two seconds after receipt of data are neither monitored nor saved by the Read Log Ext and Write Log Ext commands. Deskstar 7K400 Hard Disk Drive Specification 209 If the device is in captive mode, the device sets BSY to the specified log sector. The 512 bytes of...
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...12.46.2.11 Data Structure Checksum The Data Structure Checksum is the 2's complement of the result of a simple 8-bit addition of a new command 3 Off-line Read Scanning implemented bit 0 The device does not support Off-line Read Scanning 1 The device supports Off-line ... is accessed by host bit 0 The device will suspend off -line data collection activity upon receipt of the first 511 bytes in Deskstar 7K400 Hard Disk Drive Specification 214 ENABLE/ DISABLE ATTRIBUTE AUTOSAVE command. 2-15 Reserved (0) 12.46.2.8 Error logging capability Bit Definition 7-1 Reserved (0) 0 The...
...12.46.2.11 Data Structure Checksum The Data Structure Checksum is the 2's complement of the result of a simple 8-bit addition of a new command 3 Off-line Read Scanning implemented bit 0 The device does not support Off-line Read Scanning 1 The device supports Off-line ... is accessed by host bit 0 The device will suspend off -line data collection activity upon receipt of the first 511 bytes in Deskstar 7K400 Hard Disk Drive Specification 214 ENABLE/ DISABLE ATTRIBUTE AUTOSAVE command. 2-15 Reserved (0) 12.46.2.8 Error logging capability Bit Definition 7-1 Reserved (0) 0 The...
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...-test Reserved Vendor specific The value of first failure Vendor specific ... The self-test log index points to the device. Deskstar 7K400 Hard Disk Drive Specification 218 All multibyte fields shown in these data structures follow the ATA/ATAPI-7 specifications for byte ordering. Table 164: Self...LBA of 'x' is capable to 21 descriptors. After 21 descriptors has been recorded, the oldest descriptor will be overwritten with the new descriptor. The state field contains a value indicating the device state when command was issued to the most recent descriptor. When there...
...-test Reserved Vendor specific The value of first failure Vendor specific ... The self-test log index points to the device. Deskstar 7K400 Hard Disk Drive Specification 218 All multibyte fields shown in these data structures follow the ATA/ATAPI-7 specifications for byte ordering. Table 164: Self...LBA of 'x' is capable to 21 descriptors. After 21 descriptors has been recorded, the oldest descriptor will be overwritten with the new descriptor. The state field contains a value indicating the device state when command was issued to the most recent descriptor. When there...