Specifications
Page 5
...damage. 23. The long-term storage without obligation to protect from any person of an error or inconsistency. To prepare for the drive transportation) 22. NOTICE TO USERS While every effort has been made to ensure that the information provided herein is packed in the ...event of such revisions or changes. Recorded data on should not exceed one year. 20. Use original packages (50 units' package) during write operation. Hitachi makes no representations or warranties with pallet to notify any damage. (Keep some extra packages for accidents, ...
...damage. 23. The long-term storage without obligation to protect from any person of an error or inconsistency. To prepare for the drive transportation) 22. NOTICE TO USERS While every effort has been made to ensure that the information provided herein is packed in the ...event of such revisions or changes. Recorded data on should not exceed one year. 20. Use original packages (50 units' package) during write operation. Hitachi makes no representations or warranties with pallet to notify any damage. (Keep some extra packages for accidents, ...
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
... calculated under the following condition. (Read/Write ratio: Read only) Average of this power transition. *8 : Measured during start up, the drive may have some tolerance after Read/Write operation. This maximum time is not included the seek time by the system. The current measurement is... one revolution). *9 : Measured while reading or writing 16 sectors of the current limitation is max. 10 A for possible combustion due 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 ...
... calculated under the following condition. (Read/Write ratio: Read only) Average of this power transition. *8 : Measured during start up, the drive may have some tolerance after Read/Write operation. This maximum time is not included the seek time by the system. The current measurement is... one revolution). *9 : Measured while reading or writing 16 sectors of the current limitation is max. 10 A for possible combustion due 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 ...
Specifications
Page 15
... 5.1 Packing for reference. Caution Maximum power-off interval is 12 months. *3 : In case of the drive. 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 HDD package box ...
... 5.1 Packing for reference. Caution Maximum power-off interval is 12 months. *3 : In case of the drive. 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 HDD package box ...
Specifications
Page 16
... 500mVp-p. For non-operating rotational shock, the specification is 15K radian/sec2 or less (2 ms, half sine wave). 3.3 Drive Usage Condition Specifications The drive is stopped during startup, seek, load, unload or stop. The spindle motor is designed for each axis. The grounding current... Interface: ATA-5 -Handling : Do not add Electrical Static Discharge, and Vibration and Shock to the drive. This number includes Standby, Sleep and power-on hours (POH) : Less than 20% of the drive. Grounding AC current (measuring between electrical ground and system frame ground without the...
... 500mVp-p. For non-operating rotational shock, the specification is 15K radian/sec2 or less (2 ms, half sine wave). 3.3 Drive Usage Condition Specifications The drive is stopped during startup, seek, load, unload or stop. The spindle motor is designed for each axis. The grounding current... Interface: ATA-5 -Handling : Do not add Electrical Static Discharge, and Vibration and Shock to the drive. This number includes Standby, Sleep and power-on hours (POH) : Less than 20% of the drive. Grounding AC current (measuring between electrical ground and system frame ground without the...
Specifications
Page 17
...is performed by the following commands. - K6602637 Rev.3 02.27.01 - 17 - Sleep Also, the normal unload is a mechanism to maximum 20,000 times during HDD life. The maximum number of emergency unload is defined separately. 3.4.3 Required Power Off Sequence To operate the load/unload normally..., BIOS timer should be performed by the software control after power off, the heads are limited to over 30 sec by the Host side. [Sequence #3]: Power off the drive Above sequence is required by Host system before power off , Suspend and Hibernation operations. Standby Immediate - Since...
...is performed by the following commands. - K6602637 Rev.3 02.27.01 - 17 - Sleep Also, the normal unload is a mechanism to maximum 20,000 times during HDD life. The maximum number of emergency unload is defined separately. 3.4.3 Required Power Off Sequence To operate the load/unload normally..., BIOS timer should be performed by the software control after power off, the heads are limited to over 30 sec by the Host side. [Sequence #3]: Power off the drive Above sequence is required by Host system before power off , Suspend and Hibernation operations. Standby Immediate - Since...
Specifications
Page 20
... HDD test. Also, HDD floating by external force min. 0.39N 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 shown in Figure 4-3. Material : SS41 with ELP-coat Weight : M=0.66kg (92) Inertia : I /F cabling. (70) (...no movement 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 - The body weight is placed on a soft sponge sheet or hard surface at seek operations or spindle motor rotation.
... HDD test. Also, HDD floating by external force min. 0.39N 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 shown in Figure 4-3. Material : SS41 with ELP-coat Weight : M=0.66kg (92) Inertia : I /F cabling. (70) (...no movement 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 - The body weight is placed on a soft sponge sheet or hard surface at seek operations or spindle motor rotation.
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
... to Vcc+0.5V Low level -0.5V to +0.8V (2) Output signal High level +2.4V to either acknowledge that data has been accepted, or that Drive 1 is present when the power is not within this signal, used for the detail. Signal name DASP- At command completion, the device de-asserts...command from the host, the device does not assert this signal. K6602637 Rev.3 02.27.01 - 30 - 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 circuit pattern length in response to DMARQ to +5.25V or an open circuit Low ...
... to Vcc+0.5V Low level -0.5V to +0.8V (2) Output signal High level +2.4V to either acknowledge that data has been accepted, or that Drive 1 is present when the power is not within this signal, used for the detail. Signal name DASP- At command completion, the device de-asserts...command from the host, the device does not assert this signal. K6602637 Rev.3 02.27.01 - 30 - 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 circuit pattern length in response to DMARQ to +5.25V or an open circuit Low ...
Specifications
Page 38
...of unformatted bytes per 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 multi-sector buffer with ... 1 = LBA supported Bit 8 1 = 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 -
...of unformatted bytes per 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 multi-sector buffer with ... 1 = LBA supported Bit 8 1 = 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 -
Specifications
Page 54
By the power on default, the Standby timer is disabled. Sector Count Value SC = 0 0 The Sector Count Register sets the standby timer value. 6.3.2.6.4 Idle [97h, E3h] This command causes the device to enter to the Idle Mode.
By the power on default, the Standby timer is disabled. Sector Count Value SC = 0 0 The Sector Count Register sets the standby timer value. 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 t4 DIOW- Data tristate t7 Addr Valid To IOCS16- to DIOR-/DIOW- 6.4 Interface Signal Timing 6.4.1... 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 Hold 10 t5 DIOR- Assertion(MAX) t8 Addr Valid To IOCS16...- t2i t8 Write Data Valid *2 Read Data Valid *2 t7 IOCS16- Pulse Width 70 t2i DIOR-/DIOW- Data Setup 20 t6 DIOR- Recovery...
Setup 25 t2 DIOR-/DIOW- Data Setup 20 t4 DIOW- Data tristate t7 Addr Valid To IOCS16- to DIOR-/DIOW- 6.4 Interface Signal Timing 6.4.1... 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 Hold 10 t5 DIOR- Assertion(MAX) t8 Addr Valid To IOCS16...- t2i t8 Write Data Valid *2 Read Data Valid *2 t7 IOCS16- Pulse Width 70 t2i DIOR-/DIOW- Data Setup 20 t6 DIOR- Recovery...
Specifications
Page 89
Setup MIN(ns) 240 120 5 35 20 0 0 tD-tE K6602637 Rev.3 02.27.01 - 89 - to DIOR- / DIOW- Data Access tF DIOR- to DMARQ delay tD DIOR- / DIOW- tA tB IORDY SYMBOL ...
Setup MIN(ns) 240 120 5 35 20 0 0 tD-tE K6602637 Rev.3 02.27.01 - 89 - to DIOR- / DIOW- Data Access tF DIOR- to DMARQ delay tD DIOR- / DIOW- tA tB IORDY SYMBOL ...
Specifications
Page 90
... DIOW- Setup tJ DIOR- / DIOW- Pulse Width tE DIOR- Data Setup tGw DIOW- to DMARQ Delay tM CS(1:0) valid 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 DIOR- / DIOW- tN CS(1:0) hold tZ DMACK- Data Hold...
... DIOW- Setup tJ DIOR- / DIOW- Pulse Width tE DIOR- Data Setup tGw DIOW- to DMARQ Delay tM CS(1:0) valid 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 DIOR- / DIOW- tN CS(1:0) hold tZ DMACK- Data Hold...
Specifications
Page 91
...) 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 ...tACK DA0, DA1, DA2, CS0-, CS1- to-driving until the first transition of critical timing tDZFS 70 48 31 20 6.7 25 Time from data output released- Note: The definitions for output drivers turning on tENV tZIORDY 20 70 20 70 20 70 20 55 20 55 20 50 Envelope time 0 0 0 0 0 0 ...
...) 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 ...tACK DA0, DA1, DA2, CS0-, CS1- to-driving until the first transition of critical timing tDZFS 70 48 31 20 6.7 25 Time from data output released- Note: The definitions for output drivers turning on tENV tZIORDY 20 70 20 70 20 70 20 55 20 55 20 50 Envelope time 0 0 0 0 0 0 ...
Specifications
Page 92
...) 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
...) Mode4(ns) Mode5(ns) Description SYMBOL MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX tCVS 70 48 31 20 6.7 10 CRC word valid setup time at sender tCVH 6.2 6.2 6.2 6.2 6.2 10 CRC word valid hold times before assertion and...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 10 Maximum time allowed for output drivers to release tZAH 20 20 20 20 20 20...
...) Mode4(ns) Mode5(ns) Description SYMBOL MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX tCVS 70 48 31 20 6.7 10 CRC word valid setup time at sender tCVH 6.2 6.2 6.2 6.2 6.2 10 CRC word valid hold times before assertion and...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 10 Maximum time allowed for output drivers to release tZAH 20 20 20 20 20 20...
Specifications
Page 95
... 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 - Figure...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 ...
... 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 - Figure...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 ...
Specifications
Page 96
...0 150 0 150 0 0 0 20 70 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...
...0 150 0 150 0 0 0 20 70 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...
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 driven by the host.
... 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 driven by the host.