Specifications
Page 7
Drive address setting...55 7.11. Deviations from standard...61 10.0. Device Control Register 65 10.5. General...69 11.1. Advanced Power Management (ABLE-3) feature 75 11.7.1 Performance ....4.3 Required power-off sequence 72 11.5. General...59 8.1. Alternate Status Register 64 10.2. Register ...63 10.1. LBA Low Register...67 10.11. Addressing of HDD registers 56 8.0. Drive Address Register 65 10.6. Reset response ...69 11.2. Data Register ...64 10.4. Power management features 74 11.6.1 Power mode ...74 11.6.2 Power management commands...
Drive address setting...55 7.11. Deviations from standard...61 10.0. Device Control Register 65 10.5. General...69 11.1. Advanced Power Management (ABLE-3) feature 75 11.7.1 Performance ....4.3 Required power-off sequence 72 11.5. General...59 8.1. Alternate Status Register 64 10.2. Register ...63 10.1. LBA Low Register...67 10.11. Addressing of HDD registers 56 8.0. Drive Address Register 65 10.6. Reset response ...69 11.2. Data Register ...64 10.4. Power management features 74 11.6.1 Power mode ...74 11.6.2 Power management commands...
Specifications
Page 16
EMC ERP ESD FCC FRU G G2/Hz Gb GB GND h HDD Hz I ILS I/O ISO KB Kbpi kgf-cm KHz LBA Lw m max MB Mbps MHz MLC mm ms us, ms No...gravity (a unit of force) (32 ft/sec)2 per Hertz 1,000,000,000 bits 1,000,000,000 bytes ground hexadecimal hard disk drive Hertz Input integrated lead suspension Input/Output International Standards Organization 1,000 bytes 1000 bits per inch kilogram (force)-centimeter kilohertz logical ...on hours population part number peak-to-peak power spectral density radiated electromagnetic susceptibility radio frequency interference Travelstar 4K120 Hard Disk Drive Specification 2
EMC ERP ESD FCC FRU G G2/Hz Gb GB GND h HDD Hz I ILS I/O ISO KB Kbpi kgf-cm KHz LBA Lw m max MB Mbps MHz MLC mm ms us, ms No...gravity (a unit of force) (32 ft/sec)2 per Hertz 1,000,000,000 bits 1,000,000,000 bytes ground hexadecimal hard disk drive Hertz Input integrated lead suspension Input/Output International Standards Organization 1,000 bytes 1000 bits per inch kilogram (force)-centimeter kilohertz logical ...on hours population part number peak-to-peak power spectral density radiated electromagnetic susceptibility radio frequency interference Travelstar 4K120 Hard Disk Drive Specification 2
Specifications
Page 44
... stressful than be done by commands through the interface, not by routing the back EMF of the drive invokes the emergency unload mechanism and subjects the HDD to nontypical mechanical stress. Power cycling testing may be 30 seconds considering error recovery time. In this...motor to the voice coil. If this case Hitachi recommends that the switch operate under control of the BIOS rather than a normal unload. Travelstar 4K120 Hard Disk Drive Specification 30 Refer to Section 14.0, "Timings" on the disk, therefore this drive consideration should be followed for the command to ...
... stressful than be done by commands through the interface, not by routing the back EMF of the drive invokes the emergency unload mechanism and subjects the HDD to nontypical mechanical stress. Power cycling testing may be 30 seconds considering error recovery time. In this...motor to the voice coil. If this case Hitachi recommends that the switch operate under control of the BIOS rather than a normal unload. Travelstar 4K120 Hard Disk Drive Specification 30 Refer to Section 14.0, "Timings" on the disk, therefore this drive consideration should be followed for the command to ...
Specifications
Page 70
... 1 1 1 1 1 DA01 0 0 1 1 0 0 1 1 1 1 DA00 0 1 0 1 0 1 0 1 0 1 DIOR- = 0 (Read) DIOW- = 0 (Write) Command Block Registers Data Reg. LBA mid Reg. Travelstar 4K120 Hard Disk Drive Specification 56 Two chip select lines (CS0- or DIOW- Error Reg. LBA mid Reg. Status Reg. Drive address Reg. - The chip select line CS0- Control Block Registers Alt. Data Reg. Sector count Reg... Sector count Reg. LBA high Reg. Command Reg. 7.11 Addressing of HDD registers The host addresses the drive through a set of these registers, while a DIOR- is used to select...
... 1 1 1 1 1 DA01 0 0 1 1 0 0 1 1 1 1 DA00 0 1 0 1 0 1 0 1 0 1 DIOR- = 0 (Read) DIOW- = 0 (Write) Command Block Registers Data Reg. LBA mid Reg. Travelstar 4K120 Hard Disk Drive Specification 56 Two chip select lines (CS0- or DIOW- Error Reg. LBA mid Reg. Status Reg. Drive address Reg. - The chip select line CS0- Control Block Registers Alt. Data Reg. Sector count Reg... Sector count Reg. LBA high Reg. Command Reg. 7.11 Addressing of HDD registers The host addresses the drive through a set of these registers, while a DIOR- is used to select...
Specifications
Page 158
... address of the Native max areas. Input parameters from the device LBA Low (HOB=0) LBA (7-0) of the address of HDD which is not effected by Set Max ADDRESS EXT command. Travelstar 4K120 Hard Disk Drive Specification 144 V This command returns the native max LBA of the Native max areas. LBA High (HOB=0) LBA (23...
... address of the Native max areas. Input parameters from the device LBA Low (HOB=0) LBA (7-0) of the address of HDD which is not effected by Set Max ADDRESS EXT command. Travelstar 4K120 Hard Disk Drive Specification 144 V This command returns the native max LBA of the Native max areas. LBA High (HOB=0) LBA (23...
Specifications
Page 181
...:100) shall be modified to be modified. This command overwrites the maximum number of Address of HDD in the Set Max Locked or Set Max Frozen state, the device shall return command aborted. Travelstar 4K120 Hard Disk Drive Specification 167 13.36 Set Max ADDRESS EXT (37h) Table 118: Set Max ADDRESS EXT Command...
...:100) shall be modified to be modified. This command overwrites the maximum number of Address of HDD in the Set Max Locked or Set Max Frozen state, the device shall return command aborted. Travelstar 4K120 Hard Disk Drive Specification 167 13.36 Set Max ADDRESS EXT (37h) Table 118: Set Max ADDRESS EXT Command...