Owners Manual
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Keep this manual with care. K6602705 Rev.3 08.20.01 H I T A C H I All Rights Reserved, Copyright ©2001 Hitachi, Ltd. (Total 112 pages) - 1 - OEM Manual DK23DA-40F/30F/20F/10F Disk Drive Specifications REV.3 Caution for Safety Read Safety descriptions carefully. Read and recommend drive usage cautions to your end user.
Keep this manual with care. K6602705 Rev.3 08.20.01 H I T A C H I All Rights Reserved, Copyright ©2001 Hitachi, Ltd. (Total 112 pages) - 1 - OEM Manual DK23DA-40F/30F/20F/10F Disk Drive Specifications REV.3 Caution for Safety Read Safety descriptions carefully. Read and recommend drive usage cautions to your end user.
Owners Manual
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... to the product or to use this product. - Mounting HDD - Rev.0: 06.07.01 Preliminary Rev.1: 07.12.01 Rev.2: 07.19.01 Rev.3: 08.20.01 To use this product safely To use . Items of "Caution". Data Reliability - Safety Instructions - l Advise your end user of the safety caution Read and...
... to the product or to use this product. - Mounting HDD - Rev.0: 06.07.01 Preliminary Rev.1: 07.12.01 Rev.2: 07.19.01 Rev.3: 08.20.01 To use this product safely To use . Items of "Caution". Data Reliability - Safety Instructions - l Advise your end user of the safety caution Read and...
Owners Manual
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...installed under Electro-magnetic regulations of resident areas, such as cabling, to operations of other products or equipment. In general, Hitachi shall not be liable for products which have been changed by natural disasters, fire, static discharge, misuse, abuse, neglect..., improper handling or installation, unauthorized repair, alteration or accident. K6602705 Rev.3 08.20.01 - 3 - l Safety regulations This product meets the following cases require a system side improvement for the electro-magnetic field regulations....
...installed under Electro-magnetic regulations of resident areas, such as cabling, to operations of other products or equipment. In general, Hitachi shall not be liable for products which have been changed by natural disasters, fire, static discharge, misuse, abuse, neglect..., improper handling or installation, unauthorized repair, alteration or accident. K6602705 Rev.3 08.20.01 - 3 - l Safety regulations This product meets the following cases require a system side improvement for the electro-magnetic field regulations....
Owners Manual
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... application engineers. 7. This product is max. 10 A for power supply. The PCBA side of the drive should be swapped during handling. 10. K6602705 Rev.3 08.20.01 - 4 - Observe Clause 3.3 "Drive Usage Condition Specifications". The requirement of Metal Head Disk Assembly (HDA) may cause catastrophic failures. To fix the drive, use in...
... application engineers. 7. This product is max. 10 A for power supply. The PCBA side of the drive should be swapped during handling. 10. K6602705 Rev.3 08.20.01 - 4 - Observe Clause 3.3 "Drive Usage Condition Specifications". The requirement of Metal Head Disk Assembly (HDA) may cause catastrophic failures. To fix the drive, use in...
Owners Manual
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...that the information provided herein is packed in the content hereof without power on should not exceed one year. 20. To prepare for the drive transportation) 22. Further Hitachi reserves the right to revise this publication and to make changes from time to protect from any damage. (...free to the contents hereof and specifically disclaims any implied warranties or merchantability or fitness for any person of an error or inconsistency. Hitachi does not perform data recovery. 24. Recorded data on the disk may be lost due to unexpected or accidental power loss during ...
...that the information provided herein is packed in the content hereof without power on should not exceed one year. 20. To prepare for the drive transportation) 22. Further Hitachi reserves the right to revise this publication and to make changes from time to protect from any damage. (...free to the contents hereof and specifically disclaims any implied warranties or merchantability or fitness for any person of an error or inconsistency. Hitachi does not perform data recovery. 24. Recorded data on the disk may be lost due to unexpected or accidental power loss during ...
Owners Manual
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Page 2 9 9 10 12 13 13 15 16 17 17 17 17 18 18 19 19 20 21 21 22 23 23 24 25 25 26 26 27 28 31 31 31 31 32 32 32 32 32 33 33 33 34 ... 6.3.1.6 Cylinder Low Register 6.3.1.7 Cylinder High Register 6.3.1.8 Device/Head Register 6.3.1.9 Status Register 6.3.1.10 Command Register 6.3.1.11 Alternate Status Register 6.3.1.12 Device Control Register K6602705 Rev.3 08.20.01 - 6 -
Page 2 9 9 10 12 13 13 15 16 17 17 17 17 18 18 19 19 20 21 21 22 23 23 24 25 25 26 26 27 28 31 31 31 31 32 32 32 32 32 33 33 33 34 ... 6.3.1.6 Cylinder Low Register 6.3.1.7 Cylinder High Register 6.3.1.8 Device/Head Register 6.3.1.9 Status Register 6.3.1.10 Command Register 6.3.1.11 Alternate Status Register 6.3.1.12 Device Control Register K6602705 Rev.3 08.20.01 - 6 -
Owners Manual
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...] 60 6.3.2.8.10 SMART Enable/Disable Automatic Off-line [B0h, Sub DBh 61 6.3.2.8.11 SMART Execute Off-line Immediate [B0h, Sub D4h 62 K6602705 Rev.3 08.20.01 - 7 - 6.3.2 Command 35 6.3.2.1 Command Summary 35 6.3.2.2 Command BSY Timing 36 6.3.2.3 PIO Data In Commands 37 6.3.2.3.1 Identify Device [ECh] 38 6.3.2.3.2 Read Buffer [E4h] 45 6.3.2.3.3 Read Sectors...
...] 60 6.3.2.8.10 SMART Enable/Disable Automatic Off-line [B0h, Sub DBh 61 6.3.2.8.11 SMART Execute Off-line Immediate [B0h, Sub D4h 62 K6602705 Rev.3 08.20.01 - 7 - 6.3.2 Command 35 6.3.2.1 Command Summary 35 6.3.2.2 Command BSY Timing 36 6.3.2.3 PIO Data In Commands 37 6.3.2.3.1 Identify Device [ECh] 38 6.3.2.3.2 Read Buffer [E4h] 45 6.3.2.3.3 Read Sectors...
Owners Manual
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... 96 6.4.1 Data Transfer Timing 96 6.4.2 Ultra DMA Data Transfer Timing 99 6.4.3 Power On and Hardware Reset Timing 109 < Glossary > 110 < Reference > 111 K6602705 Rev.3 08.20.01 - 8 -
... 96 6.4.1 Data Transfer Timing 96 6.4.2 Ultra DMA Data Transfer Timing 99 6.4.3 Power On and Hardware Reset Timing 109 < Glossary > 110 < Reference > 111 K6602705 Rev.3 08.20.01 - 8 -
Owners Manual
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... technology. Non-operating Shock 7,840m/S2(800G, 1ms, half-sine wave) - Capacity Model (Formatted) Height Interface DK23DA-40F DK23DA-30F DK23DA-20F DK23DA-10F 40.007 GB 30.005 GB 20.003 GB 10.056 GB 9.5 mm 9.5 mm 9.5 mm 9.5 mm ATA-5(IDE) ATA-5(IDE) ATA-5(IDE) ATA... - Auto Read Reassign/Auto Write Reassign - ME2PRML Read Channel - Load/Unload Mechanism - 95 grams(DK23DA-40F/30F)/91 grams(DK23DA-20F/10F) - ID-less Format - 1.0 General 1.1 Introduction The DK23DA series disk drives reach high capacities (40GB,30GB,20GB and 10GB for Setup] Table 1.1 Identify Device ...
... technology. Non-operating Shock 7,840m/S2(800G, 1ms, half-sine wave) - Capacity Model (Formatted) Height Interface DK23DA-40F DK23DA-30F DK23DA-20F DK23DA-10F 40.007 GB 30.005 GB 20.003 GB 10.056 GB 9.5 mm 9.5 mm 9.5 mm 9.5 mm ATA-5(IDE) ATA-5(IDE) ATA-5(IDE) ATA... - Auto Read Reassign/Auto Write Reassign - ME2PRML Read Channel - Load/Unload Mechanism - 95 grams(DK23DA-40F/30F)/91 grams(DK23DA-20F/10F) - ID-less Format - 1.0 General 1.1 Introduction The DK23DA series disk drives reach high capacities (40GB,30GB,20GB and 10GB for Setup] Table 1.1 Identify Device ...
Owners Manual
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Caution (Dropping) PREVENT SHOCKS (Knocking over , or hitting the drive. Prevent shocks often incurred by dropping, knocking over ) (Hitting) (Hitting) K6602705 Rev.3 08.20.01 Figure 1-1 - 10 - The drive should be swapped during Power Off only. (c) Shock can result in permanent damage to the following cautions. (a) Warranty void if Metal Head Disk Assembly (HDA) is opened, or any HDA seal/label is broken. (b) Hot swapping (Power on) damages the drive. 1.2 General Caution Caution Adhere to the drive and/or loss of data.
Caution (Dropping) PREVENT SHOCKS (Knocking over , or hitting the drive. Prevent shocks often incurred by dropping, knocking over ) (Hitting) (Hitting) K6602705 Rev.3 08.20.01 Figure 1-1 - 10 - The drive should be swapped during Power Off only. (c) Shock can result in permanent damage to the following cautions. (a) Warranty void if Metal Head Disk Assembly (HDA) is opened, or any HDA seal/label is broken. (b) Hot swapping (Power on) damages the drive. 1.2 General Caution Caution Adhere to the drive and/or loss of data.
Owners Manual
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Label or seal shall be attached on the cover avoiding the breather hole. Warranty void if the breather hole was covered with any material, it shall result in permanent damage to the drive and/or loss of data. Caution Do not cover the breather hole Breather hole Figure 1-2 Breather hole location K6602705 Rev.3 08.20.01 - 11 - (Continued) (d) Do not cover the breather hole. If the hole was covered.
Label or seal shall be attached on the cover avoiding the breather hole. Warranty void if the breather hole was covered with any material, it shall result in permanent damage to the drive and/or loss of data. Caution Do not cover the breather hole Breather hole Figure 1-2 Breather hole location K6602705 Rev.3 08.20.01 - 11 - (Continued) (d) Do not cover the breather hole. If the hole was covered.
Owners Manual
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K6602705 Rev.3 08.20.01 - 12 - 2.0 Components DK23DA-40F/30F/20F/10F Disk Drive Figure 2-1 Overview of DK23DA-40F/30F/20F/10F (9.5mm height) Note: 1) Prepare connection cables referring to Sec. 6.2. 2) Mounting holes are compatible with DK237A-XX, DK238A-XX, DK239A-XX, DK23AA-XX, DK23BA-xx, DK23BA-XXE,DK23CA-XX and DK23CA-XXF.
K6602705 Rev.3 08.20.01 - 12 - 2.0 Components DK23DA-40F/30F/20F/10F Disk Drive Figure 2-1 Overview of DK23DA-40F/30F/20F/10F (9.5mm height) Note: 1) Prepare connection cables referring to Sec. 6.2. 2) Mounting holes are compatible with DK237A-XX, DK238A-XX, DK239A-XX, DK23AA-XX, DK23BA-xx, DK23BA-XXE,DK23CA-XX and DK23CA-XXF.
Owners Manual
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... value) 8 DC Power Requirements *4 (Typical) 95 95 91 91 +5v ʶ 5% Ripple noise 150mvp-p or less - Item DK23DA- DK23DA- 40F 30F 20F 10F 1 Capacity per drive (Formatted) Capacity per sector Disks Heads Cylinders 2 Seek time Average (Nominal Maximum value) Minimum 3 Average latency...RPM kBPI kTPI MB/sec MB/sec MB/sec kB sec sec mm grams K6602705 Rev.3 08.20.01 - 13 - Read/Write *9 0.40/0.40 A(2.0/2.0W) - DK23DA- Low Power Active *7 0.33 A(1.65W) -Seek *8 0.45 A(2.25W) - DK23DA- Start up *5 0.90 A(4.5W) - Idle *6 0.13 A(0.65W) - Standby 0.050...
... value) 8 DC Power Requirements *4 (Typical) 95 95 91 91 +5v ʶ 5% Ripple noise 150mvp-p or less - Item DK23DA- DK23DA- 40F 30F 20F 10F 1 Capacity per drive (Formatted) Capacity per sector Disks Heads Cylinders 2 Seek time Average (Nominal Maximum value) Minimum 3 Average latency...RPM kBPI kTPI MB/sec MB/sec MB/sec kB sec sec mm grams K6602705 Rev.3 08.20.01 - 13 - Read/Write *9 0.40/0.40 A(2.0/2.0W) - DK23DA- Low Power Active *7 0.33 A(1.65W) -Seek *8 0.45 A(2.25W) - DK23DA- Start up *5 0.90 A(4.5W) - Idle *6 0.13 A(0.65W) - Standby 0.050...
Owners Manual
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... 1.5 revolution times (i.e. Caution This product is not included the seek time by the system. The average current may perform a spin up to 20 seconds in which the power voltage and the temperature are unloaded. *7 :Power mode automatically enters to circuit or component failure. Head position is ... of seek is measured at the connector of the PCBA of 10,000 random seeks, Voltage 5.0V, Temperature 25°C. K6602705 Rev.3 08.20.01 - 14 - This maximum time is required over current protection shall be under the following condition. (Read/Write ratio: Read only) Average...
... 1.5 revolution times (i.e. Caution This product is not included the seek time by the system. The average current may perform a spin up to 20 seconds in which the power voltage and the temperature are unloaded. *7 :Power mode automatically enters to circuit or component failure. Head position is ... of seek is measured at the connector of the PCBA of 10,000 random seeks, Voltage 5.0V, Temperature 25°C. K6602705 Rev.3 08.20.01 - 14 - This maximum time is required over current protection shall be under the following condition. (Read/Write ratio: Read only) Average...
Owners Manual
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... specification 5.1 Packing for reference. K6602705 Rev.3 08.20.01 - 15 - DK23DA- 40F 30F 20F 10F 1 Ambient *1 Operational 5 to 55°C temperature Non-operational -40 to 70°C *2 Temperature gradient Max. 20°C /hour 2 Relative humidity Operational 5 to 90 % ...box. Caution Maximum power-off interval is applied. Please see specification 5.1 Packing for reference. Item Specification DK23DA- 3.2 Environmental Specifications and Reliability Table 3.2 Environmental Specification and Reliability No. If the maximum operational ambient ...
... specification 5.1 Packing for reference. K6602705 Rev.3 08.20.01 - 15 - DK23DA- 40F 30F 20F 10F 1 Ambient *1 Operational 5 to 55°C temperature Non-operational -40 to 70°C *2 Temperature gradient Max. 20°C /hour 2 Relative humidity Operational 5 to 90 % ...box. Caution Maximum power-off interval is applied. Please see specification 5.1 Packing for reference. Item Specification DK23DA- 3.2 Environmental Specifications and Reliability Table 3.2 Environmental Specification and Reliability No. If the maximum operational ambient ...
Owners Manual
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...The grounding noise should be measured between two of side mounting holes) should be less than 50 mAp-p (Frequency Range: less than 20% of locking magnet latch will occur at power-on hours (POH) : Less than 500mVp-p. Do not press top cover and bottom...Condition Specifications The drive is not recommended. Grounding AC current (measuring between electrical ground and system frame ground without the drive. K6602705 Rev.3 08.20.01 - 16 - The grounding current should be measured through 50 ohm resistor. -External Magnetic Field : Within specifications given in Table 3.1 "...
...The grounding noise should be measured between two of side mounting holes) should be less than 50 mAp-p (Frequency Range: less than 20% of locking magnet latch will occur at power-on hours (POH) : Less than 500mVp-p. Do not press top cover and bottom...Condition Specifications The drive is not recommended. Grounding AC current (measuring between electrical ground and system frame ground without the drive. K6602705 Rev.3 08.20.01 - 16 - The grounding current should be measured through 50 ohm resistor. -External Magnetic Field : Within specifications given in Table 3.1 "...
Owners Manual
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... software control after power off, the heads are limited to maximum 300,000 times during HDD life. K6602705 Rev.3 08.20.01 - 17 - Sleep Also, the normal unload is limited to maximum 20,000 times during Idle mode. 3.4 Load/Unload Specifications Load /Unload is a mechanism to load/unload the heads on the...
... software control after power off, the heads are limited to maximum 300,000 times during HDD life. K6602705 Rev.3 08.20.01 - 17 - Sleep Also, the normal unload is limited to maximum 20,000 times during Idle mode. 3.4 Load/Unload Specifications Load /Unload is a mechanism to load/unload the heads on the...
Owners Manual
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4.0 Installation 4.1 Installation Direction The DK23DA-40F/30F/20F/10F can be installed in the 6 directions as shown below. K6602705 Rev.3 08.20.01 Figure 4-1 Installation - 18 -
4.0 Installation 4.1 Installation Direction The DK23DA-40F/30F/20F/10F can be installed in the 6 directions as shown below. K6602705 Rev.3 08.20.01 Figure 4-1 Installation - 18 -
Owners Manual
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... max) ii) The torque for fixing the screws is mounted. Therefore, the required inertia level has no problem with M3 screws. HDD K6602705 Rev.3 08.20.01 (0.2) Figure 4-2 Mount-in1g9t-he HDD Z X Y Chassis 4-M3x0.5 (Unit: m m ) Using 4 screws holes, secure the HDD. (b) Use screws with the following instruction to optimize the performance...
... max) ii) The torque for fixing the screws is mounted. Therefore, the required inertia level has no problem with M3 screws. HDD K6602705 Rev.3 08.20.01 (0.2) Figure 4-2 Mount-in1g9t-he HDD Z X Y Chassis 4-M3x0.5 (Unit: m m ) Using 4 screws holes, secure the HDD. (b) Use screws with the following instruction to optimize the performance...
Owners Manual
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... Single HDD test, HDD should be place with Insulation sheet (m=0.66kg, I=7.3X10-4 kg m2 ) HDD X Axis Direction K6602705 Rev.3 08.20.01 ABS-sheet (t = 5mm) Figure 4-3 Single HDD Test Condition - 20 - HDD should be fixed by the required holding torque above item 1), put a body weight on the soft sponge sheet or slippery...
... Single HDD test, HDD should be place with Insulation sheet (m=0.66kg, I=7.3X10-4 kg m2 ) HDD X Axis Direction K6602705 Rev.3 08.20.01 ABS-sheet (t = 5mm) Figure 4-3 Single HDD Test Condition - 20 - HDD should be fixed by the required holding torque above item 1), put a body weight on the soft sponge sheet or slippery...