Hard Drive Specifications
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Interface specification 59 8.0 General 61 8.1 Introduction 61 8.2 Terminology 61 9.0 Deviations from standard 63 10.0 Registers 65 10.1 Alternate Status Register 66 Travelstar 32GH/30GT/20GN hard disk drive specifications vi 6.5 Mechanical specifications 31 6.5.1 Physical dimensions and weight 31 6.5.2 Mounting hole locations 31 6.5.3 Connector and jumper...Read DMA 52 7.9.5 Initiating Write DMA 53 7.9.6 Device Pausing Write DMA 54 7.9.7 Host Terminating Write DMA 56 7.10 Drive address setting 57 7.11 Drive default address setting 57 7.12 Addressing of HDD registers 58 Part 2.
Interface specification 59 8.0 General 61 8.1 Introduction 61 8.2 Terminology 61 9.0 Deviations from standard 63 10.0 Registers 65 10.1 Alternate Status Register 66 Travelstar 32GH/30GT/20GN hard disk drive specifications vi 6.5 Mechanical specifications 31 6.5.1 Physical dimensions and weight 31 6.5.2 Mounting hole locations 31 6.5.3 Connector and jumper...Read DMA 52 7.9.5 Initiating Write DMA 53 7.9.6 Device Pausing Write DMA 54 7.9.7 Host Terminating Write DMA 56 7.10 Drive address setting 57 7.11 Drive default address setting 57 7.12 Addressing of HDD registers 58 Part 2.
Hard Drive Specifications
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MHz MLC mm ms us No. TTL UL V VDE hard disk drive hertz Input integrated lead suspension impedance Input/Output International Standards Organization 1,000 bytes 1,000,000 bits per second 1,000 Bit Per Inch kilogram (force)-centimeter ... Self-monitoring, analysis, and reporting technology tracks per inch track transistor-transistor logic Underwriters Laboratory volt Verband Deutscher Electrotechniker Travelstar 32GH/30GT/20GN hard disk drive specifications 2 or # oct/min O OD PIO POH Pop. HDD Hz I ILS imped I/O ISO KB Mbits/sec Kbpi kgf-cm KHz LBA Lw m max. MB Mbps Mb/sec MB...
MHz MLC mm ms us No. TTL UL V VDE hard disk drive hertz Input integrated lead suspension impedance Input/Output International Standards Organization 1,000 bytes 1,000,000 bits per second 1,000 Bit Per Inch kilogram (force)-centimeter ... Self-monitoring, analysis, and reporting technology tracks per inch track transistor-transistor logic Underwriters Laboratory volt Verband Deutscher Electrotechniker Travelstar 32GH/30GT/20GN hard disk drive specifications 2 or # oct/min O OD PIO POH Pop. HDD Hz I ILS imped I/O ISO KB Mbits/sec Kbpi kgf-cm KHz LBA Lw m max. MB Mbps Mb/sec MB...
Hard Drive Specifications
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...201-400 Limits (Gauss RMS) 5 2.5 1 0.5 Figure 17. 6.1.1.1 Corrosion test The hard disk drive must be functional and show no signs of corrosion after being exposed to a temperature humidity...holes. Magnetic flux density limits 6.1.2.2 Conductive noise The disk drive shall work without soft error degradation in 2 hours. 6.1.2 Magnetic fields The disk drive will withstand radiation and conductive noise within the limits shown below...Mhz injected through any two of the mounting screw holes of the hard disk drive (HDD) when an AC current of the soft error rate under the following magnetic flux density ...
...201-400 Limits (Gauss RMS) 5 2.5 1 0.5 Figure 17. 6.1.1.1 Corrosion test The hard disk drive must be functional and show no signs of corrosion after being exposed to a temperature humidity...holes. Magnetic flux density limits 6.1.2.2 Conductive noise The disk drive shall work without soft error degradation in 2 hours. 6.1.2 Magnetic fields The disk drive will withstand radiation and conductive noise within the limits shown below...Mhz injected through any two of the mounting screw holes of the hard disk drive (HDD) when an AC current of the soft error rate under the following magnetic flux density ...
Hard Drive Specifications
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...25% (maximum duration of the HDD. *2. The seek average current is measured at the 5 volt input of 20 ms) on three operations of the drive. DC Power requirements Travelstar 32GH/30GT/20GN hard disk drive specifications 25 Item Nominal Supply Power...Sleep Startup (maximum peak) Average from power on three operations per 100 ms. *5. 6.2 DC power requirements Connection to ready DJSA-232 2.0 1.3 0.9 2.5 2.7 2.6 0.25 0.1 5.0 3.8 DJSA-230 1.85 0.95 0.65 2.1 2.2 2.3 0.25 0.1 4.7 3.3 DJSA220/210/205 1.85 0.85 0.65 2.0 2.1 2.3 0.25 0.1 4.7 3.3 Notes *3 *4 *5 *6 Notes: *1. The idle ...
...25% (maximum duration of the HDD. *2. The seek average current is measured at the 5 volt input of 20 ms) on three operations of the drive. DC Power requirements Travelstar 32GH/30GT/20GN hard disk drive specifications 25 Item Nominal Supply Power...Sleep Startup (maximum peak) Average from power on three operations per 100 ms. *5. 6.2 DC power requirements Connection to ready DJSA-232 2.0 1.3 0.9 2.5 2.7 2.6 0.25 0.1 5.0 3.8 DJSA-230 1.85 0.95 0.65 2.1 2.2 2.3 0.25 0.1 4.7 3.3 DJSA220/210/205 1.85 0.85 0.65 2.0 2.1 2.3 0.25 0.1 4.7 3.3 Notes *3 *4 *5 *6 Notes: *1. The idle ...
Hard Drive Specifications
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...IBM recommends that use the Flush Cache command for cover-close switches. Soft Reset ! Power cycling testing may be invoked in rare situations. Travelstar 32GH/30GT/20GN hard disk drive specifications 30 Emergency unload is intended to be required to nontypical mechanical stress. Step 1: Issue one of DJSA...-XXX invokes the emergency unload mechanism and subjects the HDD to test the boot-up...
...IBM recommends that use the Flush Cache command for cover-close switches. Soft Reset ! Power cycling testing may be invoked in rare situations. Travelstar 32GH/30GT/20GN hard disk drive specifications 30 Emergency unload is intended to be required to nontypical mechanical stress. Step 1: Issue one of DJSA...-XXX invokes the emergency unload mechanism and subjects the HDD to test the boot-up...
Hard Drive Specifications
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...-15, are addresses used for data transfer. When active, one of this signal is in the HDD. -CS0 The chip select signal generated from the Host address bus. Travelstar 32GH/30GT/20GN hard disk drive specifications 43 When active, one of the IRQ bit. The data on the bus shall be selected.... -CS1 The chip select signal generated from the Host address bus. The interrupt is set by a host read of the drive onto the data ...
...-15, are addresses used for data transfer. When active, one of this signal is in the HDD. -CS0 The chip select signal generated from the Host address bus. Travelstar 32GH/30GT/20GN hard disk drive specifications 43 When active, one of the IRQ bit. The data on the bus shall be selected.... -CS1 The chip select signal generated from the Host address bus. The interrupt is set by a host read of the drive onto the data ...
Hard Drive Specifications
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...10 kΩ resistor. CSEL (Cable Select) This signal is monitored to determine the drive address (master or slave) when the jumper on the same AT interface cable to provide status. KEY Pin position 20 has no longer busy and is able to avoid master-master or slave-slave configurations. Travelstar 32GH/30GT/20GN hard.... Device 1 should be asserted by device 1. It is recommended to close the respective position of -DIOR or -DIOW when HDD needs some additional WAIT cycle(s) to indicate that it completes diagnostics and clears the device 1 Status register to device 0 that device...
...10 kΩ resistor. CSEL (Cable Select) This signal is monitored to determine the drive address (master or slave) when the jumper on the same AT interface cable to provide status. KEY Pin position 20 has no longer busy and is able to avoid master-master or slave-slave configurations. Travelstar 32GH/30GT/20GN hard.... Device 1 should be asserted by device 1. It is recommended to close the respective position of -DIOR or -DIOW when HDD needs some additional WAIT cycle(s) to indicate that it completes diagnostics and clears the device 1 Status register to device 0 that device...
Hard Drive Specifications
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.... Sector number Reg. Sector number Reg. Cylinder low Reg. Control Block Registers Alt. Device control Reg. - The following table shows the I /O address map Travelstar 32GH/30GT/20GN hard disk drive specifications 58 I / O address map. -CS0 0 0 0 0 0 0 0 0 1 1 -CS1 1 1 1 1 1 1 1 1 0 0 DA02 0 0 0 0 1 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 -...(DA00-02) are mapped into the host's I/O space. Data Reg. 7.12 Addressing of HDD registers The host addresses the drive through a set of these registers, while a -DIOR or -DIOW is used to address ...
.... Sector number Reg. Sector number Reg. Cylinder low Reg. Control Block Registers Alt. Device control Reg. - The following table shows the I /O address map Travelstar 32GH/30GT/20GN hard disk drive specifications 58 I / O address map. -CS0 0 0 0 0 0 0 0 0 1 1 -CS1 1 1 1 1 1 1 1 1 0 0 DA02 0 0 0 0 1 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 -...(DA00-02) are mapped into the host's I/O space. Data Reg. 7.12 Addressing of HDD registers The host addresses the drive through a set of these registers, while a -DIOR or -DIOW is used to address ...
Hard Drive Specifications
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...HDD. The actuator velocity is greater than the normal case, and the unload process is more stressful than 100 normal unloads. Specifically, unloading of the drive. Load/unload is also invoked as one of the idle modes of the heads is invoked by the following commands. Travelstar 32GH/30GT/20GN hard disk drive... specifications 75 UL -> Comp. Device behavior by the drive micro code. Because this case, normal unload is more mechanically stressful than that ...
...HDD. The actuator velocity is greater than the normal case, and the unload process is more stressful than 100 normal unloads. Specifically, unloading of the drive. Load/unload is also invoked as one of the idle modes of the heads is invoked by the following commands. Travelstar 32GH/30GT/20GN hard disk drive... specifications 75 UL -> Comp. Device behavior by the drive micro code. Because this case, normal unload is more mechanically stressful than that ...
Hard Drive Specifications
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...by-command basis by using the INITIALIZE DEVICE PARAMETERS command, the host requests the number of sectors per logical cylinder. Travelstar 32GH/30GT/20GN hard disk drive specifications 76 The host system may then turn off sequence Problems can occur on the device's media are done by ... host selects a CHS translation mode using the L bit in the Identify Device Information. 11.3.3 Required power-off the HDD in typical case) 3. DJSA-XXX drives support both Logical CHS Addressing Mode and LBA Addressing Mode as battery removal during operation. 11.4 Sector Addressing Mode All addressing...
...by-command basis by using the INITIALIZE DEVICE PARAMETERS command, the host requests the number of sectors per logical cylinder. Travelstar 32GH/30GT/20GN hard disk drive specifications 76 The host system may then turn off sequence Problems can occur on the device's media are done by ... host selects a CHS translation mode using the L bit in the Identify Device Information. 11.3.3 Required power-off the HDD in typical case) 3. DJSA-XXX drives support both Logical CHS Addressing Mode and LBA Addressing Mode as battery removal during operation. 11.4 Sector Addressing Mode All addressing...
Hard Drive Specifications
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...the entire system main memory may also be dumped into the 'protected area' to 0FFFFFh 1. of the current setting. Shipping HDDs from the HDD manufacturer When the HDD is shipped from the manufacturer, the device has been tested to get the real device max. Preparing...the following commands affects the Identify Device Information. Since it . The option could be accessed via Set Max ADDRESS command. Travelstar 32GH/30GT/20GN hard disk drive specifications 88 11.9 Protected Area Function Protected Area Function is to contain critical system data such as BIOS or system management ...
...the entire system main memory may also be dumped into the 'protected area' to 0FFFFFh 1. of the current setting. Shipping HDDs from the HDD manufacturer When the HDD is shipped from the manufacturer, the device has been tested to get the real device max. Preparing...the following commands affects the Identify Device Information. Since it . The option could be accessed via Set Max ADDRESS command. Travelstar 32GH/30GT/20GN hard disk drive specifications 88 11.9 Protected Area Function Protected Area Function is to contain critical system data such as BIOS or system management ...
Hard Drive Specifications
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... Set Max FREEZE LOCK) until the next power cycle or the issuance and acceptance of the Set Max UNLOCK command. Travelstar 32GH/30GT/20GN hard disk drive specifications 89 The password is no special care required for normal use of this point, the protected area cannot be used... requests a transfer of a single sector of information. LBA/CYL. The following steps. Any BIOS, device driver, or application software accesses the HDD as BIOS code within the protected area. When this option, unexpected power removal or reset will prevent the protected area from the Set Max Locked...
... Set Max FREEZE LOCK) until the next power cycle or the issuance and acceptance of the Set Max UNLOCK command. Travelstar 32GH/30GT/20GN hard disk drive specifications 89 The password is no special care required for normal use of this point, the protected area cannot be used... requests a transfer of a single sector of information. LBA/CYL. The following steps. Any BIOS, device driver, or application software accesses the HDD as BIOS code within the protected area. When this option, unexpected power removal or reset will prevent the protected area from the Set Max Locked...
Hard Drive Specifications
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...H H Status see below Status Register 7 6 5 4 3 2 10 BSY RDY DF DSC DRQ COR IDX ERR 0 V 0 - ... bits 16-23 (High). (L = 1) In CHS mode this register contains the native max cylinder number. (L = 0) Travelstar 32GH/30GT/20GN hard disk drive specifications 134 An L = 0 specifies CHS mode and L = 1 specifies the LBA addressing mode. D = 0 selects ...Device/Head Register should be specified. Indicates that the bit is the device number bit. Indicates that the device number bit of HDD which is returned. Command 1 1 1 1 1 0 0 0 Error Register 76543210 CRC UNC 0 IDN 0 ABT T0N AMN...
...H H Status see below Status Register 7 6 5 4 3 2 10 BSY RDY DF DSC DRQ COR IDX ERR 0 V 0 - ... bits 16-23 (High). (L = 1) In CHS mode this register contains the native max cylinder number. (L = 0) Travelstar 32GH/30GT/20GN hard disk drive specifications 134 An L = 0 specifies CHS mode and L = 1 specifies the LBA addressing mode. D = 0 selects ...Device/Head Register should be specified. Indicates that the bit is the device number bit. Indicates that the device number bit of HDD which is returned. Command 1 1 1 1 1 0 0 0 Error Register 76543210 CRC UNC 0 IDN 0 ABT T0N AMN...
Hard Drive Specifications
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...is in the status register. The default value (see below Status Register 7 6 5 4 3 2 10 BSY RDY DF DSC DRQ COR IDX ERR 0 V 0 - - 0 -V Figure 106. Once...(F9h) The Set Max ADDRESS command overwrites the max LBA/CYL of HDD in a range of DEVICE/HEAD , the Cylinder High, the Cylinder .../CYL which is designated by setting the ABORT bit in the Locked or Frozen, the Set Max ADDRESS command is interpreted as subcommands. Travelstar 32GH/30GT/20GN hard disk drive specifications 155 For more information, see below Sector Count Sector Number V V V V V V V V Cylinder Low V V V V V...
...is in the status register. The default value (see below Status Register 7 6 5 4 3 2 10 BSY RDY DF DSC DRQ COR IDX ERR 0 V 0 - - 0 -V Figure 106. Once...(F9h) The Set Max ADDRESS command overwrites the max LBA/CYL of HDD in a range of DEVICE/HEAD , the Cylinder High, the Cylinder .../CYL which is designated by setting the ABORT bit in the Locked or Frozen, the Set Max ADDRESS command is interpreted as subcommands. Travelstar 32GH/30GT/20GN hard disk drive specifications 155 For more information, see below Sector Count Sector Number V V V V V V V V Cylinder Low V V V V V...