Specifications
Page 5
Use original packages (50 units' package) during drive transportation to protect from any person of an error or inconsistency. Recorded data on should not exceed one year. 20. Hitachi does not perform data recovery. 24. NOTICE TO USERS While every effort has been made to ensure...with respect to unexpected or accidental power loss during handling or drive failure. Safety Instructions (Continued) Caution 19. Prevent humidity when the drive is correct please feel free to make changes from any purpose. Hitachi makes no representations or warranties with pallet to protect from ...
Use original packages (50 units' package) during drive transportation to protect from any person of an error or inconsistency. Recorded data on should not exceed one year. 20. Hitachi does not perform data recovery. 24. NOTICE TO USERS While every effort has been made to ensure...with respect to unexpected or accidental power loss during handling or drive failure. Safety Instructions (Continued) Caution 19. Prevent humidity when the drive is correct please feel free to make changes from any purpose. Hitachi makes no representations or warranties with pallet to protect from ...
Specifications
Page 6
...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 ... Required Power Off Sequence 4.0 Installation 4.1 Installation Direction 4.2 Mounting HDD 4.2.1 Mounting HDD with Screws 4.2.2 Single HDD Test Condition 4.2.3 Attention for HDD Installation 4.3 Drive Address Setting(DRIVE 0/DRIVE 1) 4.4 Dimensions 5.0 Packing and Handling 5.1 Packing 5.2 Handling 6.0 Interface 6.1 Power Interface 6.2 Physical Interface 6.2.1 Connector 6.2.2 Connector Pin Assignment 6.2.3 Description of the...
...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 ... Required Power Off Sequence 4.0 Installation 4.1 Installation Direction 4.2 Mounting HDD 4.2.1 Mounting HDD with Screws 4.2.2 Single HDD Test Condition 4.2.3 Attention for HDD Installation 4.3 Drive Address Setting(DRIVE 0/DRIVE 1) 4.4 Dimensions 5.0 Packing and Handling 5.1 Packing 5.2 Handling 6.0 Interface 6.1 Power Interface 6.2 Physical Interface 6.2.1 Connector 6.2.2 Connector Pin Assignment 6.2.3 Description of the...
Specifications
Page 14
...time by the system. The requirement of the current limitation is max. 10 A for the protection. *5 : For more information, refer to 20 seconds in case of spin up retries under certain conditions of the voltage specifications(Table 3.1) and environmental specifications(Table 3.2). *4 : For DC power... input, the average current is measured at the connector of the PCBA of this drive and in the nominal condition in which the power voltage and the temperature are unloaded. *7: Power mode automatically enters to circuit or component ...
...time by the system. The requirement of the current limitation is max. 10 A for the protection. *5 : For more information, refer to 20 seconds in case of spin up retries under certain conditions of the voltage specifications(Table 3.1) and environmental specifications(Table 3.2). *4 : For DC power... input, the average current is measured at the connector of the PCBA of this drive and in the nominal condition in which the power voltage and the temperature are unloaded. *7: Power mode automatically enters to circuit or component ...
Specifications
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... see specification 5.1 Packing for reference. Item Specification DK23CA-30F DK23CA-30/15/75 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 % Non-operational 5 to 0°C, the drive should be packed in the HDD package box with ESD bag...
... see specification 5.1 Packing for reference. Item Specification DK23CA-30F DK23CA-30/15/75 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 % Non-operational 5 to 0°C, the drive should be packed in the HDD package box with ESD bag...
Specifications
Page 16
... Interface: ATA-5 -Handling : Do not add Electrical Static Discharge, and Vibration and Shock to the drive. The grounding current should be measured through 50 ohm resistor. -External Magnetic Field : Within specifications given in Table 3.1 "Principal ...Specifications" -Drive Grounding : Drive frame should be used to be less than 20% of side mounting holes) should be operated outside these conditions. -Power on /off count. -Environment : Within...
... Interface: ATA-5 -Handling : Do not add Electrical Static Discharge, and Vibration and Shock to the drive. The grounding current should be measured through 50 ohm resistor. -External Magnetic Field : Within specifications given in Table 3.1 "Principal ...Specifications" -Drive Grounding : Drive frame should be used to be less than 20% of side mounting holes) should be operated outside these conditions. -Power on /off count. -Environment : Within...
Specifications
Page 17
...normal unload is automatically performed by control software, during HDD life. Since normal unload can not be set to over 30 sec by Host system before power off , Suspend and Hibernation operations. Sleep Note: Such as explained in Sec....emergency unload is occurred by unexpected power down, and is required by the Host side. [Sequence #3]: Power off the drive Above sequence is required for the Host system at Power off . [Sequence #1]: Execute one of emergency unload is defined... software control after power off, the heads are limited to maximum 20,000 times during Idle mode.
...normal unload is automatically performed by control software, during HDD life. Since normal unload can not be set to over 30 sec by Host system before power off , Suspend and Hibernation operations. Sleep Note: Such as explained in Sec....emergency unload is occurred by unexpected power down, and is required by the Host side. [Sequence #3]: Power off the drive Above sequence is required for the Host system at Power off . [Sequence #1]: Execute one of emergency unload is defined... software control after power off, the heads are limited to maximum 20,000 times during Idle mode.
Specifications
Page 20
... by tension of I =7.3X10-4 kg m2 ) HDD X Axis Direction K6602637 Rev.3 02.27.01 ABS-sheet (t = 5mm) Figure 4-3 Single HDD Test Condition - 20 - It may cause the similar symptom. The HDD should be placed on the HDD as specified below. The body weight is placed on a soft sponge...spindle motor rotation. If the HDD is provided for X axis and Y-axis directions. 2) Don't place HDD on the soft sponge sheet or slippery hard desk surface, the HDD has unstable conditions such as HDD self-vibration at HDD test. 4.2.2 Single HDD Test Condition To optimize the performance, keep ...
... by tension of I =7.3X10-4 kg m2 ) HDD X Axis Direction K6602637 Rev.3 02.27.01 ABS-sheet (t = 5mm) Figure 4-3 Single HDD Test Condition - 20 - It may cause the similar symptom. The HDD should be placed on the HDD as specified below. The body weight is placed on a soft sponge...spindle motor rotation. If the HDD is provided for X axis and Y-axis directions. 2) Don't place HDD on the soft sponge sheet or slippery hard desk surface, the HDD has unstable conditions such as HDD self-vibration at HDD test. 4.2.2 Single HDD Test Condition To optimize the performance, keep ...
Specifications
Page 27
...(Logic) 43 B JUMPER0 D JUMPER2 F KEY(Removed) 2 GND 4 DD8 6 DD9 8 DD10 10 DD11 12 DD12 14 DD13 16 DD14 18 DD15 20 KEY(Removed) 22 GND 24 GND 26 GND 28 CSEL 30 GND 32 IOCS16- 34 PDIAG- 36 DA2 38 CS1- 40 GND(Motor) 42 5VDC(Motor) 44 Reserved PCB K6602637 Rev...
...(Logic) 43 B JUMPER0 D JUMPER2 F KEY(Removed) 2 GND 4 DD8 6 DD9 8 DD10 10 DD11 12 DD12 14 DD13 16 DD14 18 DD15 20 KEY(Removed) 22 GND 24 GND 26 GND 28 CSEL 30 GND 32 IOCS16- 34 PDIAG- 36 DA2 38 CS1- 40 GND(Motor) 42 5VDC(Motor) 44 Reserved PCB K6602637 Rev...
Specifications
Page 30
...is ready to transfer data. K6602637 Rev.3 02.27.01 - 30 - Table 6.2 Signal List(3/3) Description This signal indicates that a device is active or that data is turned on. See Sec. 4.3 " Drive Address Setting (Drive 0/Drive 1)" for DMA data transfers between host and device, when it... may cause factional degradations or some errors. Signal name DASP- DMARQ DMACKJUMPER0,1,2 Pin 39 21 29 PIN-A,B,D I/O type I/O O I /F cable should be no longer than 50cm(20 inches) including the...
...is ready to transfer data. K6602637 Rev.3 02.27.01 - 30 - Table 6.2 Signal List(3/3) Description This signal indicates that a device is active or that data is turned on. See Sec. 4.3 " Drive Address Setting (Drive 0/Drive 1)" for DMA data transfers between host and device, when it... may cause factional degradations or some errors. Signal name DASP- DMARQ DMACKJUMPER0,1,2 Pin 39 21 29 PIN-A,B,D I/O type I/O O I /F cable should be no longer than 50cm(20 inches) including the...
Specifications
Page 38
...track 5 Number of unformatted bytes per sector 6 Number of logical sectors per logical track 7-9 Vendor specific 10-19 Serial number (20 ASCII characters) 20 Buffer type 0000h = Not specified 0001h = Single port single buffer 0002h = Dual port multi-sector buffer 0003h = Dual port ...DMA supported Bit 7 - 0 Vendor Specific Value (HEX.) 045Ah See table 6.6 C837h See table 6.6 See table 6.6 0003h DK23CA-15/ 75: 0400h DK23CA-30F/ 30: 1000h 0004h 8010h 0000h 0B00h K6602637 Rev.3 02.27.01 - 38 - The host then reads the information from the device. When the command is issued...
...track 5 Number of unformatted bytes per sector 6 Number of logical sectors per logical track 7-9 Vendor specific 10-19 Serial number (20 ASCII characters) 20 Buffer type 0000h = Not specified 0001h = Single port single buffer 0002h = Dual port multi-sector buffer 0003h = Dual port ...DMA supported Bit 7 - 0 Vendor Specific Value (HEX.) 045Ah See table 6.6 C837h See table 6.6 See table 6.6 0003h DK23CA-15/ 75: 0400h DK23CA-30F/ 30: 1000h 0004h 8010h 0000h 0B00h K6602637 Rev.3 02.27.01 - 38 - The host then reads the information from the device. When the command is issued...
Specifications
Page 54
Sector Count Value SC = 0 0 The Sector Count Register sets the standby timer value. By the power on default, the Standby timer is disabled. 6.3.2.6.4 Idle [97h, E3h] This command causes the device to enter to the Idle Mode.
Sector Count Value SC = 0 0 The Sector Count Register sets the standby timer value. By the power on default, the Standby timer is disabled. 6.3.2.6.4 Idle [97h, E3h] This command causes the device to enter to the Idle Mode.
Specifications
Page 88
Setup 25 t2 DIOR-/DIOW- Data Setup 20 t6 DIOR- Negation (MAX) t9 DIOR-/DIOW- 6.4 Interface Signal Timing 6.4.1 Data Transfer Timing Figures 6-4, 6-5, 6-6 and 6-7 show the timing for asserting interface signals for transferring 16-... DD0-15(16 bit) or DD0-7(8 bit) SYMBOL Description MIN(ns) t0 Cycle Time 120 t1 Address Valid to Address Valid Hold 10 MAX(ns) 30 40 30 K6602637 Rev.3 02.27.01 - 88 - Data Setup 20 t4 DIOW- to DIOR-/DIOW- Data Hold 10 t5 DIOR-
Setup 25 t2 DIOR-/DIOW- Data Setup 20 t6 DIOR- Negation (MAX) t9 DIOR-/DIOW- 6.4 Interface Signal Timing 6.4.1 Data Transfer Timing Figures 6-4, 6-5, 6-6 and 6-7 show the timing for asserting interface signals for transferring 16-... DD0-15(16 bit) or DD0-7(8 bit) SYMBOL Description MIN(ns) t0 Cycle Time 120 t1 Address Valid to Address Valid Hold 10 MAX(ns) 30 40 30 K6602637 Rev.3 02.27.01 - 88 - Data Setup 20 t4 DIOW- to DIOR-/DIOW- Data Hold 10 t5 DIOR-
Specifications
Page 89
... tS DIOR- to DMARQ delay tD DIOR- / DIOW- MAX(ns) 80 60 to DIOR- / DIOW- Data Hold tI DMACK- Setup MIN(ns) 240 120 5 35 20 0 0 tD-tE K6602637 Rev.3 02.27.01 - 89 -
... tS DIOR- to DMARQ delay tD DIOR- / DIOW- MAX(ns) 80 60 to DIOR- / DIOW- Data Hold tI DMACK- Setup MIN(ns) 240 120 5 35 20 0 0 tD-tE K6602637 Rev.3 02.27.01 - 89 -
Specifications
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Data Hold tGr DIOR- to tristate MIN(ns) 120 70 5 20 20 10 0 5 25 25 25 MAX(ns) 50 35 25 K6602637 Rev.3 02.27.01 - 90 - to DMACK Hold tK DIOR- / DIOW- Data Setup tH DIOW- ...
Data Hold tGr DIOR- to tristate MIN(ns) 120 70 5 20 20 10 0 5 25 25 25 MAX(ns) 50 35 25 K6602637 Rev.3 02.27.01 - 90 - to DMACK Hold tK DIOR- / DIOW- Data Setup tH DIOW- ...
Specifications
Page 91
... of critical timing tACK 20 20 20 20 20 20 Setup and hold time at sender tFS 230 200 170 130 120 90 First strobe tUI 0 0 0 0 0 0 Unlimited interlock tAZ 10 10 10 10 10 10 Maximum time allowed for output drivers to -driving until DMARQ and DMACK are...(ns) Description SYMBOL MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX tDVS 70 48 31 20 6.7 4.8 Data valid setup time at sender tDVH 6.2 6.2 6.2 6.2 6.2 4.8 Data valid hold times before driving IORDY tZFS 0 0 0 0 0 35 Time from STROBE output released-to release tZAD 0 0 0 0 ...
... of critical timing tACK 20 20 20 20 20 20 Setup and hold time at sender tFS 230 200 170 130 120 90 First strobe tUI 0 0 0 0 0 0 Unlimited interlock tAZ 10 10 10 10 10 10 Maximum time allowed for output drivers to -driving until DMARQ and DMACK are...(ns) Description SYMBOL MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX tDVS 70 48 31 20 6.7 4.8 Data valid setup time at sender tDVH 6.2 6.2 6.2 6.2 6.2 4.8 Data valid hold times before driving IORDY tZFS 0 0 0 0 0 35 Time from STROBE output released-to release tZAD 0 0 0 0 ...
Specifications
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...) Mode 2(ns) Mode3(ns) MIN MAX MIN MAX MIN MAX MIN MAX 112 73 54 39 230 153 115 86 15 10 7 7 5 5 5 5 70 48 31 20 6.2 6.2 6.2 6.2 14.7 9.7 6.8 6.8 4.8 4.8 4.8 4.8 72.9 50.9 33.9 22.6 9.0 9.0 9.0 9.0 Mode4(ns) MIN MAX 25 57 5 5 6.7 6.2 4.8 4.8 9.5 9.0 Mode5(ns) MIN MAX 16.8 38 4 4.6 4.8 4.8 2.3 2.8 6.0 6.0 Description Cycle time allowing for asymmetry and clock...
...) Mode 2(ns) Mode3(ns) MIN MAX MIN MAX MIN MAX MIN MAX 112 73 54 39 230 153 115 86 15 10 7 7 5 5 5 5 70 48 31 20 6.2 6.2 6.2 6.2 14.7 9.7 6.8 6.8 4.8 4.8 4.8 4.8 72.9 50.9 33.9 22.6 9.0 9.0 9.0 9.0 Mode4(ns) MIN MAX 25 57 5 5 6.7 6.2 4.8 4.8 9.5 9.0 Mode5(ns) MIN MAX 16.8 38 4 4.6 4.8 4.8 2.3 2.8 6.0 6.0 Description Cycle time allowing for asymmetry and clock...
Specifications
Page 94
...times before assertion and negation of DMACK_ tSS 50 50 50 50 50 50 Time from STROBE edge to release tZAH 20 20 20 20 20 20 Minimum delay time for the STOP, HDMARDY and DSTROBE signal lines are no longer in effect after DMARQ and DMACK are...- Note: The definitions for output drivers turning on tIORDYZ 20 20 20 20 20 20 Maximum time before releasing IORDY tACK 20 20 20 20 20 20 Setup and hold time at sender tLI 0 150 0 150 0 150 0 100 0 100 0 75 Limited interlock time tMLI 20 20 20 20 20 20 Interlock time with minimum tAZ 10 10 10 10 10...
...times before assertion and negation of DMACK_ tSS 50 50 50 50 50 50 Time from STROBE edge to release tZAH 20 20 20 20 20 20 Minimum delay time for the STOP, HDMARDY and DSTROBE signal lines are no longer in effect after DMARQ and DMACK are...- Note: The definitions for output drivers turning on tIORDYZ 20 20 20 20 20 20 Maximum time before releasing IORDY tACK 20 20 20 20 20 20 Setup and hold time at sender tLI 0 150 0 150 0 150 0 100 0 100 0 75 Limited interlock time tMLI 20 20 20 20 20 20 Interlock time with minimum tAZ 10 10 10 10 10...
Specifications
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...150 0 150 0 150 0 100 0 100 0 75 Limited interlock time tMLI 20 20 20 20 20 20 Interlock time with minimum tAZ 10 10 10 10 10 10 Maximum time allowed for output drivers to release tZAH 20 20 20 20 20 20 Minimum delay time for the STOP, HDMARDY and DSTROBE signal lines are no longer in... 60 50 Ready-to-final-STROBE time tRP 160 125 100 100 100 85 Ready-to-pause time tIORDYZ 20 20 20 20 20 20 Maximum time before releasing IORDY tACK 20 20 20 20 20 20 Setup and hold times before assertion and negation of DMACK_ K6602637 Rev.3 02.27.01 - 95 -
...150 0 150 0 150 0 100 0 100 0 75 Limited interlock time tMLI 20 20 20 20 20 20 Interlock time with minimum tAZ 10 10 10 10 10 10 Maximum time allowed for output drivers to release tZAH 20 20 20 20 20 20 Minimum delay time for the STOP, HDMARDY and DSTROBE signal lines are no longer in... 60 50 Ready-to-final-STROBE time tRP 160 125 100 100 100 85 Ready-to-pause time tIORDYZ 20 20 20 20 20 20 Maximum time before releasing IORDY tACK 20 20 20 20 20 20 Setup and hold times before assertion and negation of DMACK_ K6602637 Rev.3 02.27.01 - 95 -
Specifications
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...20 70 20 70 0 0 0 tACK 20 20 20 tDZFS 70 48 31 Mode3(ns) MIN MAX 20 6.2 0 100 0 20 55 0 20 20 Mode4(ns) MIN MAX 6.7 6.2 0 100 0 20 55 0 20 6.7 Mode5(ns) Description MIN MAX 4.8 Data valid setup time at sender 4.8 Data valid hold time at sender 0 75 Limited interlock time 0 Unlimited interlock 20 50 Envelope time 0 Minimum time before driving IORDY 20... Setup and hold times before assertion and negation of DMACK_ 25 Time from data output released-to-driving until DMARQ and ...
...20 70 20 70 0 0 0 tACK 20 20 20 tDZFS 70 48 31 Mode3(ns) MIN MAX 20 6.2 0 100 0 20 55 0 20 20 Mode4(ns) MIN MAX 6.7 6.2 0 100 0 20 55 0 20 6.7 Mode5(ns) Description MIN MAX 4.8 Data valid setup time at sender 4.8 Data valid hold time at sender 0 75 Limited interlock time 0 Unlimited interlock 20 50 Envelope time 0 Minimum time before driving IORDY 20... Setup and hold times before assertion and negation of DMACK_ 25 Time from data output released-to-driving until DMARQ and ...
Specifications
Page 97
... Two cycle time allowing for clock variation tDS 15 10 7 7 5 4 Data setup time at recipient tDH 5 5 5 5 5 4.6 Data hold time at recipient tDVS 70 48 31 20 6.7 4.8 Data valid setup time at sender tDVH 6.2 6.2 6.2 6.2 6.2 4.8 Data valid hold time at the device until some time after they are shown at both the device...
... Two cycle time allowing for clock variation tDS 15 10 7 7 5 4 Data setup time at recipient tDH 5 5 5 5 5 4.6 Data hold time at recipient tDVS 70 48 31 20 6.7 4.8 Data valid setup time at sender tDVH 6.2 6.2 6.2 6.2 6.2 4.8 Data valid hold time at the device until some time after they are shown at both the device...