Specifications
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Hitachi Global Storage Technologies Hard Disk Drive Specification Hitachi Travelstar 4K120 2.5 inch ATA/IDE hard disk drive Models: HTS421212H9AT00 HTS421210H9AT00 HTS421280H9AT00 HTS421260H9AT00 HTS421240H9AT00 Revision 1.2 12 July 2006
Hitachi Global Storage Technologies Hard Disk Drive Specification Hitachi Travelstar 4K120 2.5 inch ATA/IDE hard disk drive Models: HTS421212H9AT00 HTS421210H9AT00 HTS421280H9AT00 HTS421260H9AT00 HTS421240H9AT00 Revision 1.2 12 July 2006
Specifications
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Hitachi Global Storage Technologies Hard Disk Drive Specification Hitachi Travelstar 4K120 2.5 inch ATA/IDE hard disk drive Models: HTS421212H9AT00 HTS421210H9AT00 HTS421280H9AT00 HTS421260H9AT00 HTS421240H9AT00 Revision 1.2 12 July 2006
Hitachi Global Storage Technologies Hard Disk Drive Specification Hitachi Travelstar 4K120 2.5 inch ATA/IDE hard disk drive Models: HTS421212H9AT00 HTS421210H9AT00 HTS421280H9AT00 HTS421260H9AT00 HTS421240H9AT00 Revision 1.2 12 July 2006
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1.0 General 1.1 Introduction This document describes the specifications of the following Travelstar 4K120, a 2.5-inch hard disk drive, ATA/IDE interface with a rotational speed of 4K120 RPM and a height of 9.5 mm: Drive name Travelstar 4K120-120 Travelstar 4K120-100 Travelstar 4K120-80 Travelstar 4K120-60 Travelstar 4K120-40 Model number HTS421212H9AT00 HTS421210H9AT00 HTS421280H9AT00 HTS421260H9AT00 HTS421240H9AT00 Capacity 120 GB 100 GB 80 GB 60 GB 40 GB Height (mm) Rotation Speed (rpm) 9.5 4200 9.5 4200 9.5 4200 9.5 4200 9.5 4200 Part...
1.0 General 1.1 Introduction This document describes the specifications of the following Travelstar 4K120, a 2.5-inch hard disk drive, ATA/IDE interface with a rotational speed of 4K120 RPM and a height of 9.5 mm: Drive name Travelstar 4K120-120 Travelstar 4K120-100 Travelstar 4K120-80 Travelstar 4K120-60 Travelstar 4K120-40 Model number HTS421212H9AT00 HTS421210H9AT00 HTS421280H9AT00 HTS421260H9AT00 HTS421240H9AT00 Capacity 120 GB 100 GB 80 GB 60 GB 40 GB Height (mm) Rotation Speed (rpm) 9.5 4200 9.5 4200 9.5 4200 9.5 4200 9.5 4200 Part...
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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... 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 block...power 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... 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 block...power on hours population part number peak-to-peak power spectral density radiated electromagnetic susceptibility radio frequency interference Travelstar 4K120 Hard Disk Drive Specification 2
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...hole on the top cover (See figure below). • Do not touch the interface connector pins or the surface of the user. Travelstar 4K120 Hard Disk Drive Specification 3 RH relative humidity % RH RMS per cent relative humidity root mean square RPM revolutions per minute RST reset R/W read/write ...V volt VDE Verband Deutscher Electrotechniker W watt 3-state transistor-transistor tristate logic 1.4 Caution • Do not apply force to the drive after its removal from the shipping package and the ESD protective bag are the responsibility of the printed circuit board • This...
...hole on the top cover (See figure below). • Do not touch the interface connector pins or the surface of the user. Travelstar 4K120 Hard Disk Drive Specification 3 RH relative humidity % RH RMS per cent relative humidity root mean square RPM revolutions per minute RST reset R/W read/write ...V volt VDE Verband Deutscher Electrotechniker W watt 3-state transistor-transistor tristate logic 1.4 Caution • Do not apply force to the drive after its removal from the shipping package and the ESD protective bag are the responsibility of the printed circuit board • This...
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Travelstar 4K120 Hard Disk Drive Specification 4 1.5 Drive handling precautions Do not press on the drive cover during handling.
Travelstar 4K120 Hard Disk Drive Specification 4 1.5 Drive handling precautions Do not press on the drive cover during handling.
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2.0 Outline of the drive • 2.5 inch, 9.5-mm height • Formatted capacities of 120 GB, 100 GB, 80 GB, 60 GB, 40GB • 512 bytes/sector • AT Interface (Enhanced IDE) conforming to ready - 3.0(40,60GB) / 3.5(80, 100,120GB) sec at... typical condition • Operating shock: • 2940 m/sec2 (300 G)/2ms • 1568 m/sec2 (160G)/1ms • Non-operating shock: 9800 m/sec2 (1000 G)/1ms Travelstar 4K120 Hard Disk Drive...
2.0 Outline of the drive • 2.5 inch, 9.5-mm height • Formatted capacities of 120 GB, 100 GB, 80 GB, 60 GB, 40GB • 512 bytes/sector • AT Interface (Enhanced IDE) conforming to ready - 3.0(40,60GB) / 3.5(80, 100,120GB) sec at... typical condition • Operating shock: • 2940 m/sec2 (300 G)/2ms • 1568 m/sec2 (160G)/1ms • Non-operating shock: 9800 m/sec2 (1000 G)/1ms Travelstar 4K120 Hard Disk Drive...
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Travelstar 4K120 Hard Disk Drive Specification 6
Travelstar 4K120 Hard Disk Drive Specification 6
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Functional specification Travelstar 4K120 Hard Disk Drive Specification 7 Part 1.
Functional specification Travelstar 4K120 Hard Disk Drive Specification 7 Part 1.
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Travelstar 4K120 Hard Disk Drive Specification 8
Travelstar 4K120 Hard Disk Drive Specification 8
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... • Code: 100/106 • System ECC • Enhanced Adaptive Battery Life Extender 3.2 Head disk assembly data The following technologies are used in the drive: • Pico Slider • Textured laminated AFC glass disk • GMR head • Integrated lead suspension (ILS) • Load/unload mechanism • Mechanical latch Travelstar 4K120 Hard Disk Drive Specification 9
... • Code: 100/106 • System ECC • Enhanced Adaptive Battery Life Extender 3.2 Head disk assembly data The following technologies are used in the drive: • Pico Slider • Textured laminated AFC glass disk • GMR head • Integrated lead suspension (ILS) • Load/unload mechanism • Mechanical latch Travelstar 4K120 Hard Disk Drive Specification 9
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Travelstar 4K120 Hard Disk Drive Specification 10
Travelstar 4K120 Hard Disk Drive Specification 10
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...- 234,441,648 195,371,568 156,301,488 117,210,240 78,140,160 tors Total logical data 120,034,123,776 100,030,242,816 80,026,361,856 60,011,642,880 40,007,761,920 bytes...Max Typ) (KBPI) (Max Typ) Track density (track/mm) (Typ) (KTPI) (Typ) Areal density (Mbit/sq-mm - 4.0 Drive characteristics 4.1 Formatted capacity Table 1: Formatted capacities 120GB 100GB 80GB 60GB 40GB Physical Layout Bytes per sector Sectors per track Number of heads Number of...4961 126.0 153 98 24 40GB 4200 344 28.1 688 3799 96.5 107 66 24 Travelstar 4K120 Hard Disk Drive Specification 11 Max) (Gbit/sq-inch -
...- 234,441,648 195,371,568 156,301,488 117,210,240 78,140,160 tors Total logical data 120,034,123,776 100,030,242,816 80,026,361,856 60,011,642,880 40,007,761,920 bytes...Max Typ) (KBPI) (Max Typ) Track density (track/mm) (Typ) (KTPI) (Typ) Areal density (Mbit/sq-mm - 4.0 Drive characteristics 4.1 Formatted capacity Table 1: Formatted capacities 120GB 100GB 80GB 60GB 40GB Physical Layout Bytes per sector Sectors per track Number of heads Number of...4961 126.0 153 98 24 40GB 4200 344 28.1 688 3799 96.5 107 66 24 Travelstar 4K120 Hard Disk Drive Specification 11 Max) (Gbit/sq-inch -
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... 630 18 59392 61823 616 19 61824 65919 588 20 65920 67711 567 21 67712 70015 552 22 70016 73087 525 23 73088 76799 504 Travelstar 4K120 Hard Disk Drive Specification 12
... 630 18 59392 61823 616 19 61824 65919 588 20 65920 67711 567 21 67712 70015 552 22 70016 73087 525 23 73088 76799 504 Travelstar 4K120 Hard Disk Drive Specification 12
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...performance Command type Typical (ms) Max (ms) Read 11 14 Write 13 15 Travelstar 4K120 Hard Disk Drive Specification 17 4.4 Performance characteristics Drive performance is defined as the interval from the time that a drive receives a command to the time that contribute to -ready (sec) Command overhead ...following table gives a typical value for each parameter. write (ms) Rotational speed (RPM) Power-on-to the performance of the drive. The following parameters: • Command overhead • Mechanical head positioning - Seek time - There are found in Section 5.0, "...
...performance Command type Typical (ms) Max (ms) Read 11 14 Write 13 15 Travelstar 4K120 Hard Disk Drive Specification 17 4.4 Performance characteristics Drive performance is defined as the interval from the time that a drive receives a command to the time that contribute to -ready (sec) Command overhead ...following table gives a typical value for each parameter. write (ms) Rotational speed (RPM) Power-on-to the performance of the drive. The following parameters: • Command overhead • Mechanical head positioning - Seek time - There are found in Section 5.0, "...
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... seek time is measured as the weighted average of all possible seek combinations. Max Maximum value measured on page 25 and Section 6.2, "DC power require- Travelstar 4K120 Hard Disk Drive Specification 18 max Σ (Max+1-n)(Tn in+ Tn out) n=1 Weighted Average (max + 1)(max) where max n Tnin Tnout = maximum seek length = seek length (1... inward measured seek time for an n track seek = outward measured seek time for ranges.) The seek time is measured as the average of one drive over the full range of the drive population tested at nominal environmental and voltage conditions.
... seek time is measured as the weighted average of all possible seek combinations. Max Maximum value measured on page 25 and Section 6.2, "DC power require- Travelstar 4K120 Hard Disk Drive Specification 18 max Σ (Max+1-n)(Tn in+ Tn out) n=1 Weighted Average (max + 1)(max) where max n Tnin Tnout = maximum seek length = seek length (1... inward measured seek time for an n track seek = outward measured seek time for ranges.) The seek time is measured as the average of one drive over the full range of the drive population tested at nominal environmental and voltage conditions.
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...) Typical Max 3.0 (40, 60GB) 9.5 3.5 (80, 100, 120GB) Ready Power on to Ready The condition in which the drive is able to perform a media access command (for the internal self diagnostics. 4.4.3 Operating modes 4.4.3.1 Description of operating modes Table 14:.... The device is in Active idle mode may take longer to complete the execution of responding immediately to media access requests. Travelstar 4K120 Hard Disk Drive Specification 19 Some circuitry-including servo system and R/W electronics-is capable of operating modes Operating mode Spin-up Seek Write Description Start...
...) Typical Max 3.0 (40, 60GB) 9.5 3.5 (80, 100, 120GB) Ready Power on to Ready The condition in which the drive is able to perform a media access command (for the internal self diagnostics. 4.4.3 Operating modes 4.4.3.1 Description of operating modes Table 14:.... The device is in Active idle mode may take longer to complete the execution of responding immediately to media access requests. Travelstar 4K120 Hard Disk Drive Specification 19 Some circuitry-including servo system and R/W electronics-is capable of operating modes Operating mode Spin-up Seek Write Description Start...
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...) 9.5 2.5(80,100,120GB) 4.4.3.3 Operating mode at full speed. Travelstar 4K120 Hard Disk Drive Specification 20 The spindle motor is allowed by Set Features Enable Advanced Power Management subcommand. The device requires a soft reset or a hard reset to be changed to section 7.10, "Drive address setting" on or hard reset as an initial state. Refer to Standby mode...
...) 9.5 2.5(80,100,120GB) 4.4.3.3 Operating mode at full speed. Travelstar 4K120 Hard Disk Drive Specification 20 The spindle motor is allowed by Set Features Enable Advanced Power Management subcommand. The device requires a soft reset or a hard reset to be changed to section 7.10, "Drive address setting" on or hard reset as an initial state. Refer to Standby mode...
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... media. • A power off during a write operation might make a maximum of one sector of a Write Fault condition Travelstar 4K120 Hard Disk Drive Specification 21 This status normally exists at power off by issuing a • Soft reset • Hard reset • Flush Cache command • Standby command • Standby Immediate command • Sleep command Confirm the...
... media. • A power off during a write operation might make a maximum of one sector of a Write Fault condition Travelstar 4K120 Hard Disk Drive Specification 21 This status normally exists at power off by issuing a • Soft reset • Hard reset • Flush Cache command • Standby command • Standby Immediate command • Sleep command Confirm the...
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... the specific ERP step, the sector is written into the disk media properly. The drive does not report any auto reallocation to the host system. Travelstar 4K120 Hard Disk Drive Specification 22 Errors that are uncorrectable after ERP is fully carried out, a hard error is registered internally as a candidate for a sector fails and is recovered at...
... the specific ERP step, the sector is written into the disk media properly. The drive does not report any auto reallocation to the host system. Travelstar 4K120 Hard Disk Drive Specification 22 Errors that are uncorrectable after ERP is fully carried out, a hard error is registered internally as a candidate for a sector fails and is recovered at...