Specifications
Page 1
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
Page 3
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
Page 15
... 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...
... 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...
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... 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
Specifications
Page 17
... its removal from the shipping package and the ESD protective bag are the responsibility of the printed circuit board • This drive can be damaged by electrostatic discharge (ESD). Travelstar 4K120 Hard Disk Drive Specification 3 Any damages incurred to the top cover (See figure below). • Do not cover the breathing hole on the...
... its removal from the shipping package and the ESD protective bag are the responsibility of the printed circuit board • This drive can be damaged by electrostatic discharge (ESD). Travelstar 4K120 Hard Disk Drive Specification 3 Any damages incurred to the top cover (See figure below). • Do not cover the breathing hole on the...
Specifications
Page 18
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.
Specifications
Page 19
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 ATA/ATAPI-7 • Integrated controller • No-ID recording format • Coding : 100/...) 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 Specification 5
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 ATA/ATAPI-7 • Integrated controller • No-ID recording format • Coding : 100/...) 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 Specification 5
Specifications
Page 20
Travelstar 4K120 Hard Disk Drive Specification 6
Travelstar 4K120 Hard Disk Drive Specification 6
Specifications
Page 21
Functional specification Travelstar 4K120 Hard Disk Drive Specification 7 Part 1.
Functional specification Travelstar 4K120 Hard Disk Drive Specification 7 Part 1.
Specifications
Page 22
Travelstar 4K120 Hard Disk Drive Specification 8
Travelstar 4K120 Hard Disk Drive Specification 8
Specifications
Page 23
... recording • 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...
... recording • 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...
Specifications
Page 24
Travelstar 4K120 Hard Disk Drive Specification 10
Travelstar 4K120 Hard Disk Drive Specification 10
Specifications
Page 25
4.0 Drive characteristics 4.1 Formatted capacity Table 1: Formatted capacities 120GB 100GB 80GB 60GB 40GB Physical Layout Bytes per sector Sectors per... 60GB 4200 373 30.9 774 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) Number of sec- 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,...
4.0 Drive characteristics 4.1 Formatted capacity Table 1: Formatted capacities 120GB 100GB 80GB 60GB 40GB Physical Layout Bytes per sector Sectors per... 60GB 4200 373 30.9 774 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) Number of sec- 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,...
Specifications
Page 26
... 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 4.3 Cylinder allocation Data format is allocated by each characteristics in 3 different Adaptive formats described below.
... 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 4.3 Cylinder allocation Data format is allocated by each characteristics in 3 different Adaptive formats described below.
Specifications
Page 31
...376 max 100 4.4.1 Command overhead Command overhead time is defined as the interval from the time that a drive receives a command to the time that contribute to drive performance. It does not include system throughput which is dependent on page 21. The detailed descriptions are ...seek time (including settling) Table 9: Mechanical positioning performance Command type Typical (ms) Max (ms) Read 11 14 Write 13 15 Travelstar 4K120 Hard Disk Drive Specification 17 There are found in Section 5.0, "Data integrity" beginning on the system and the application. Seek time - Table 8: ...
...376 max 100 4.4.1 Command overhead Command overhead time is defined as the interval from the time that a drive receives a command to the time that contribute to drive performance. It does not include system throughput which is dependent on page 21. The detailed descriptions are ...seek time (including settling) Table 9: Mechanical positioning performance Command type Typical (ms) Max (ms) Read 11 14 Write 13 15 Travelstar 4K120 Hard Disk Drive Specification 17 There are found in Section 5.0, "Data integrity" beginning on the system and the application. Seek time - Table 8: ...
Specifications
Page 32
... length (1 to correct arrival problems. The average seek time is measured from every track in both directions (inward and outward). Travelstar 4K120 Hard Disk Drive Specification 18 A reliable read or write operation. Max Maximum value measured on any one (1) single track seek from the start of...read or write implies that error correction or recovery is not used throughout this document and are defined as the weighted average of the drive population tested at nominal environmental and voltage conditions. ments" on page 25 and Section 6.2, "DC power require- "Typical" and "...
... length (1 to correct arrival problems. The average seek time is measured from every track in both directions (inward and outward). Travelstar 4K120 Hard Disk Drive Specification 18 A reliable read or write operation. Max Maximum value measured on any one (1) single track seek from the start of...read or write implies that error correction or recovery is not used throughout this document and are defined as the weighted average of the drive population tested at nominal environmental and voltage conditions. ments" on page 25 and Section 6.2, "DC power require- "Typical" and "...
Specifications
Page 33
...12: Average latency Rotational speed (RPM) Time for one Average latency revolution (ms) (ms) 4200 14.3 7.1 4.4.2.5 Drive ready time Table 13: Drive ready time Condition Power on to Ready Drive ready time (sec) Typical Max 3.0 (40, 60GB) 9.5 3.5 (80, 100, 120GB) Ready Power on to ...the execution of a command because it must activate that circuitry. This includes the time required for example - A device 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...
...12: Average latency Rotational speed (RPM) Time for one Average latency revolution (ms) (ms) 4200 14.3 7.1 4.4.2.5 Drive ready time Table 13: Drive ready time Condition Power on to Ready Drive ready time (sec) Typical Max 3.0 (40, 60GB) 9.5 3.5 (80, 100, 120GB) Ready Power on to ...the execution of a command because it must activate that circuitry. This includes the time required for example - A device 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...
Specifications
Page 34
... The transient timing from Low Power Idle mode to be changed to Standby mode using pin C on or hard reset as an initial state. Travelstar 4K120 Hard Disk Drive Specification 20 The spindle motor is capable of commands is allowed by Set Features Enable Advanced Power Management subcommand.... on The device goes into Idle mode after power on the interface connector. The spindle motor is controlled adaptively according to Idle Table 15: Drive ready time From To Transition Time (typ) Transition Time (max.) Standby Idle 2.0(40,60GB) 9.5 2.5(80,100,120GB) 4.4.3.3 Operating mode at...
... The transient timing from Low Power Idle mode to be changed to Standby mode using pin C on or hard reset as an initial state. Travelstar 4K120 Hard Disk Drive Specification 20 The spindle motor is capable of commands is allowed by Set Features Enable Advanced Power Management subcommand.... on The device goes into Idle mode after power on the interface connector. The spindle motor is controlled adaptively according to Idle Table 15: Drive ready time From To Transition Time (typ) Transition Time (max.) Standby Idle 2.0(40,60GB) 9.5 2.5(80,100,120GB) 4.4.3.3 Operating mode at...
Specifications
Page 35
...access recalibration/tuning is complete • the spindle speed meets requirements for reliable operation • The occurrence of a Write Fault condition Travelstar 4K120 Hard Disk Drive Specification 21 In order to prevent this data loss, confirm the completion of the actual write operation prior to the power off by... ready to the host system if any received or resident data that the drive has received but not yet written onto the disk. This state can be recovered by issuing a • Soft reset • Hard reset • Flush Cache command • Standby command • Standby ...
...access recalibration/tuning is complete • the spindle speed meets requirements for reliable operation • The occurrence of a Write Fault condition Travelstar 4K120 Hard Disk Drive Specification 21 In order to prevent this data loss, confirm the completion of the actual write operation prior to the power off by... ready to the host system if any received or resident data that the drive has received but not yet written onto the disk. This state can be recovered by issuing a • Soft reset • Hard reset • Flush Cache command • Standby command • Standby ...
Specifications
Page 36
This location is performed automatically. Travelstar 4K120 Hard Disk Drive Specification 22 The drive does not report any auto reallocation to the host system as a candidate for a sector fails and is recovered at power on the drive are monitored during a write operation. When a registered location...) is requested by the error recovery procedure. An error is reported to the predefined conditions. 5.4 WRITE safety The drive ensures that show some errors may be reallocated automatically when specific conditions are met. The conditions listed below . 5.7.1 ...
This location is performed automatically. Travelstar 4K120 Hard Disk Drive Specification 22 The drive does not report any auto reallocation to the host system as a candidate for a sector fails and is recovered at power on the drive are monitored during a write operation. When a registered location...) is requested by the error recovery procedure. An error is reported to the predefined conditions. 5.4 WRITE safety The drive ensures that show some errors may be reallocated automatically when specific conditions are met. The conditions listed below . 5.7.1 ...