Specifications
Page 1
Keep this manual with care. Read and recommend drive usage cautions to your end user. OEM Manual DK23CA-30F/30/15/75 Disk Drive Specifications REV.3 Caution for Safety Read Safety descriptions carefully. K6602637 Rev.3 02.27.01 H I T A C H I All Rights Reserved, Copyright ©2001 Hitachi, Ltd. (Total 104 pages) - 1 -
Keep this manual with care. Read and recommend drive usage cautions to your end user. OEM Manual DK23CA-30F/30/15/75 Disk Drive Specifications REV.3 Caution for Safety Read Safety descriptions carefully. K6602637 Rev.3 02.27.01 H I T A C H I All Rights Reserved, Copyright ©2001 Hitachi, Ltd. (Total 104 pages) - 1 -
Specifications
Page 2
...- Failure to the product if safety instructions are not followed. Items of this product safely To use the product, read the caution for drive usage in this manual were thoroughly considered, but also be careful for HDD Installation - Maximum Power off Interval - The indication and meaning are... to follow the instructions on "Safety Instructions" (Page 4) and "1.2 General Caution" (Page 10 and 11) before Product Use) - Rev.0: 01.30.01 Preliminary Rev.1: 02.08.01 Preliminary Rev.2: 02:15:01 Rev.3: 02:27:01 To use this product. (Caution before attempting to insure unlimited...
...- Failure to the product if safety instructions are not followed. Items of this product safely To use the product, read the caution for drive usage in this manual were thoroughly considered, but also be careful for HDD Installation - Maximum Power off Interval - The indication and meaning are... to follow the instructions on "Safety Instructions" (Page 4) and "1.2 General Caution" (Page 10 and 11) before Product Use) - Rev.0: 01.30.01 Preliminary Rev.1: 02.08.01 Preliminary Rev.2: 02:15:01 Rev.3: 02:27:01 To use this product. (Caution before attempting to insure unlimited...
Specifications
Page 9
...Write Cache - SMART - Number of HD Number of CYL. Average Access Time 12 ms - 1.0 General 1.1 Introduction The DK23CA series disk drives reach high capacities (30,005MB, 15,103MB and 7,501MB for Setup] Table 1.1 Identify Device information (Addressing) Model Word 1 Word 3 Word 6 Word ...60Ŋ61 Number of SPT Total LBA DK23CA-30F/30 16383 16 63 58605120 (3FFFh) (0010h) (3Fh) (037E3E40h) DK23CA-15 16383...
...Write Cache - SMART - Number of HD Number of CYL. Average Access Time 12 ms - 1.0 General 1.1 Introduction The DK23CA series disk drives reach high capacities (30,005MB, 15,103MB and 7,501MB for Setup] Table 1.1 Identify Device information (Addressing) Model Word 1 Word 3 Word 6 Word ...60Ŋ61 Number of SPT Total LBA DK23CA-30F/30 16383 16 63 58605120 (3FFFh) (0010h) (3Fh) (037E3E40h) DK23CA-15 16383...
Specifications
Page 12
2.0 Components DK23CA-30F/30/15/75 Disk Drive Figure 2-1 Overview of DK23CA-30F/30/15/75 (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 and DK23BA-XXE. K6602637 Rev.3 02.27.01 - 12 -
2.0 Components DK23CA-30F/30/15/75 Disk Drive Figure 2-1 Overview of DK23CA-30F/30/15/75 (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 and DK23BA-XXE. K6602637 Rev.3 02.27.01 - 12 -
Specifications
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...7,501 512 2 1 1 4 2 1 28,134 12 *1 24 *1 3 7.1 4,200 Max. 530 46.8 ME2PRML, ID-Less format ATA-5(IDE) 16.3 - 30.2 Max. 16.6 (PIO mode 4/ Multiword DMA mode 2) Max. 100 (Ultra DMA mode 5) 2048 512 512 5 (Typical) *3 3 (Typical) *3 70Wʷ...Approximate value) 8 DC Power Requirements *4 (Typical) 95 91 91 +5v ʶ 5% Ripple noise 100mvp-p or less - Item 1 Capacity per drive (Formatted) Capacity per sector Disks Heads Cylinders 2 Seek time Average (Nominal Maximum value) Minimum 3 Average latency Disk rotational speed 4 Recording density Track density...
...7,501 512 2 1 1 4 2 1 28,134 12 *1 24 *1 3 7.1 4,200 Max. 530 46.8 ME2PRML, ID-Less format ATA-5(IDE) 16.3 - 30.2 Max. 16.6 (PIO mode 4/ Multiword DMA mode 2) Max. 100 (Ultra DMA mode 5) 2048 512 512 5 (Typical) *3 3 (Typical) *3 70Wʷ...Approximate value) 8 DC Power Requirements *4 (Typical) 95 91 91 +5v ʶ 5% Ripple noise 100mvp-p or less - Item 1 Capacity per drive (Formatted) Capacity per sector Disks Heads Cylinders 2 Seek time Average (Nominal Maximum value) Minimum 3 Average latency Disk rotational speed 4 Recording density Track density...
Specifications
Page 15
... ambient temperature cannot be measured at point 10 mm away from the nameplate, a substitution method is 12 months. *3 : In case of the drive. Caution Maximum power-off interval is stipulated in the HDD package box with ESD bag and desiccant. K6602637 Rev.3 02.27.01 - 15 -... 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...
... ambient temperature cannot be measured at point 10 mm away from the nameplate, a substitution method is 12 months. *3 : In case of the drive. Caution Maximum power-off interval is stipulated in the HDD package box with ESD bag and desiccant. K6602637 Rev.3 02.27.01 - 15 -... 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...
Specifications
Page 17
...the command completion normally takes about 400 ms. Considering the error retries, BIOS timer should be performed by the software control after power off the drive Above sequence is defined separately. 3.4.3 Required Power Off Sequence To operate the load/unload normally, the following commands. - Standby Immediate - The... Flush Cache command or Check Power Mode command does not unload the heads. Standby - Since normal unload can not be set to over 30 sec by the following BIOS sequence is a mechanism to load/unload the heads on the disk surfaces. 3.4.1 Normal Load/Unload Normal load/...
...the command completion normally takes about 400 ms. Considering the error retries, BIOS timer should be performed by the software control after power off the drive Above sequence is defined separately. 3.4.3 Required Power Off Sequence To operate the load/unload normally, the following commands. - Standby Immediate - The... Flush Cache command or Check Power Mode command does not unload the heads. Standby - Since normal unload can not be set to over 30 sec by the following BIOS sequence is a mechanism to load/unload the heads on the disk surfaces. 3.4.1 Normal Load/Unload Normal load/...
Specifications
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4.0 Installation 4.1 Installation Direction The DK23CA-30F/30/15/75 can be installed in the 6 directions as shown below. K6602637 Rev.3 02.27.01 Figure 4-1 Installation - 18 -
4.0 Installation 4.1 Installation Direction The DK23CA-30F/30/15/75 can be installed in the 6 directions as shown below. K6602637 Rev.3 02.27.01 Figure 4-1 Installation - 18 -
Specifications
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full thread 100±0.45 3.99ʶ0.25 K6602637 Rev.3 02.27.01 2 42 (Unit : mm) Figure 4-4 Dimensions (DK23CA-30F/30/15/75) - 22 - 3ʶ0.25 4.07±0.25 10.14±0.375 69.85ʶ0.25 Drive width at mounting (70.1 Maximum drive width) 9.5 ʶ 0.2 2 4.4 Dimensions 4-M3 3.5mm min. full thread 76.6 ± 0.25 14.0 ± 0.25 10.24 ± 0.25 61.72±0.25 4-M3 3.0mm min.
full thread 100±0.45 3.99ʶ0.25 K6602637 Rev.3 02.27.01 2 42 (Unit : mm) Figure 4-4 Dimensions (DK23CA-30F/30/15/75) - 22 - 3ʶ0.25 4.07±0.25 10.14±0.375 69.85ʶ0.25 Drive width at mounting (70.1 Maximum drive width) 9.5 ʶ 0.2 2 4.4 Dimensions 4-M3 3.5mm min. full thread 76.6 ± 0.25 14.0 ± 0.25 10.24 ± 0.25 61.72±0.25 4-M3 3.0mm min.
Specifications
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...) 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.3 02.27.01 - 27 -
...) 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.3 02.27.01 - 27 -
Specifications
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...the circuit pattern length in response to DMARQ to either acknowledge that data has been accepted, or that Drive 1 is present when the power is ready to +5.25V or an open circuit Low level +0.4V or...indicates that a device is active or that data is available shall use this signal. 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. ...level +2.4V to transfer data. K6602637 Rev.3 02.27.01 - 30 - The device shall assert this signal. The host in the host system.
...the circuit pattern length in response to DMARQ to either acknowledge that data has been accepted, or that Drive 1 is present when the power is ready to +5.25V or an open circuit Low level +0.4V or...indicates that a device is active or that data is available shall use this signal. 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. ...level +2.4V to transfer data. K6602637 Rev.3 02.27.01 - 30 - The device shall assert this signal. The host in the host system.
Specifications
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... 9 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 - The host then reads the information from the device. 6.3.2.3.1 Identify Device [ECh] The Identify...
... 9 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 - The host then reads the information from the device. 6.3.2.3.1 Identify Device [ECh] The Identify...
Specifications
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... Table 6.6 Identify Device information (Addressing) Model Word 1 Word 2 Word 3 Number of user addressable sectors in word 255. Number of HD Number of SPT DK23CA-30F/30 16383 (3FFFh) 16 (000Fh/0010h) 63 (3Fh) DK23CA-15 16383 (3FFFh) 16 (0010h) 63 (3Fh) DK23CA-75 15504 (*2) (3C90h) 15 (000Fh) 63 (3Fh) Word 60...
... Table 6.6 Identify Device information (Addressing) Model Word 1 Word 2 Word 3 Number of user addressable sectors in word 255. Number of HD Number of SPT DK23CA-30F/30 16383 (3FFFh) 16 (000Fh/0010h) 63 (3Fh) DK23CA-15 16383 (3FFFh) 16 (0010h) 63 (3Fh) DK23CA-75 15504 (*2) (3C90h) 15 (000Fh) 63 (3Fh) Word 60...
Specifications
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... write cache data were written on the disk or a write error is occurred. BSY is set to write the cache data on the disk is 30 seconds.
... write cache data were written on the disk or a write error is occurred. BSY is set to write the cache data on the disk is 30 seconds.
Specifications
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... pattern by Advanced Power management (APM). The Sector count value is changeable using Idle and Standby commands. If the APM operation is set up to 30 minutes. 6.3.2.6.2 Advanced Power Management The host can be set to the Standby mode if the host does not issue a command within the timer period. Identify...
... pattern by Advanced Power management (APM). The Sector count value is changeable using Idle and Standby commands. If the APM operation is set up to 30 minutes. 6.3.2.6.2 Advanced Power Management The host can be set to the Standby mode if the host does not issue a command within the timer period. Identify...
Specifications
Page 54
The Sector Count Register sets the standby timer value. Sector Count Value SC = 0 0 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.
The Sector Count Register sets the standby timer value. Sector Count Value SC = 0 0 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.
Specifications
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... the command with an Aborted error. The Security Erase Prepare command shall be reactivated later when a new user password is in Frozen mode. DK23CA-30F/30 - Word 0 Control Word Bit 15-1Reserved Bit 0 Identifier 1-16 Password(32bytes) 17-255 Reserved Contents 0 = Compare user password 1 = Compare master password The Security Erase Unit...
... the command with an Aborted error. The Security Erase Prepare command shall be reactivated later when a new user password is in Frozen mode. DK23CA-30F/30 - Word 0 Control Word Bit 15-1Reserved Bit 0 Identifier 1-16 Password(32bytes) 17-255 Reserved Contents 0 = Compare user password 1 = Compare master password The Security Erase Unit...
Specifications
Page 84
DRV Maximum Head Sector Number Maximum Sector Number - CHS Mode DK23CA-30F/30/15: Current Cylinder = (Maximum Logical Cylinder + 1) x 16 x 63 / (Current Head x Current SPT) DK23CA-75: Current Cylinder...and maximum head number are fixed values, and the values are 16 and 63 for DK23CA-30F/30/15, 15 and 63 for DK23CA-75. The device adopts logical head and sector numbers that ... logical cylinder of Identify device command data word 1 is (maximum LBA)/(16 x 63) for DK23CA-30F/30/15, (maximum LBA)/(15 x 63) for DK23CA-75. Identify Device Command and Initial Device Parameter Number of...
DRV Maximum Head Sector Number Maximum Sector Number - CHS Mode DK23CA-30F/30/15: Current Cylinder = (Maximum Logical Cylinder + 1) x 16 x 63 / (Current Head x Current SPT) DK23CA-75: Current Cylinder...and maximum head number are fixed values, and the values are 16 and 63 for DK23CA-30F/30/15, 15 and 63 for DK23CA-75. The device adopts logical head and sector numbers that ... logical cylinder of Identify device command data word 1 is (maximum LBA)/(16 x 63) for DK23CA-30F/30/15, (maximum LBA)/(15 x 63) for DK23CA-75. Identify Device Command and Initial Device Parameter Number of...
Specifications
Page 88
... 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- Assertion(MAX) t8 Addr Valid To IOCS16- Figure 6-4 PIO Data Transfer Timing(Mode...
... 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- Assertion(MAX) t8 Addr Valid To IOCS16- Figure 6-4 PIO Data Transfer Timing(Mode...
Specifications
Page 101
...) tR0 tP0 BSY bit DRDY DRV 1 (device 1) PDIAG- (out) DASP(out) tQ tN1 tR1 tS SYMBOL Description MIN tM RESET- MAX 400 1 450 31s 400 1 30 Units ms ns ms ms ms ms sec K6602637 Rev.3 02.27.01 - 101 - 6.4.3 Power On and Hardware Reset Timing Figure 6-18 Power On and...
...) tR0 tP0 BSY bit DRDY DRV 1 (device 1) PDIAG- (out) DASP(out) tQ tN1 tR1 tS SYMBOL Description MIN tM RESET- MAX 400 1 450 31s 400 1 30 Units ms ns ms ms ms ms sec K6602637 Rev.3 02.27.01 - 101 - 6.4.3 Power On and Hardware Reset Timing Figure 6-18 Power On and...