Specifications
Page 1
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. OEM Manual DK23CA-30F/30/15/75 Disk Drive Specifications REV.3 Caution for Safety Read Safety descriptions carefully. Read and recommend drive usage cautions to your end user.
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. OEM Manual DK23CA-30F/30/15/75 Disk Drive Specifications REV.3 Caution for Safety Read Safety descriptions carefully. Read and recommend drive usage cautions to your end user.
Specifications
Page 13
... 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) ...kB sec sec mm grams K6602637 Rev.3 02.27.01 - 13 - Item 1 Capacity per drive (Formatted) Capacity per sector Disks Heads Cylinders 2 Seek time Average (Nominal Maximum value) Minimum.../0.40 A(2.0/2.0W) - Idle *6 0.13 A(0.65W) - Standby 0.050 A(0.25W) - 3.0 Specification Summary 3.1 Principal Specifications Table 3.1 Principal Specifications Specifications No.
... 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) ...kB sec sec mm grams K6602637 Rev.3 02.27.01 - 13 - Item 1 Capacity per drive (Formatted) Capacity per sector Disks Heads Cylinders 2 Seek time Average (Nominal Maximum value) Minimum.../0.40 A(2.0/2.0W) - Idle *6 0.13 A(0.65W) - Standby 0.050 A(0.25W) - 3.0 Specification Summary 3.1 Principal Specifications Table 3.1 Principal Specifications Specifications No.
Specifications
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...27.01 - 15 - If the drive is applied. Caution Maximum power-off interval is stipulated in HDD package box with ESD bag and desiccant, maximum wet bulb 29°C is not packed in HDD package box. 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 ...
...27.01 - 15 - If the drive is applied. Caution Maximum power-off interval is stipulated in HDD package box with ESD bag and desiccant, maximum wet bulb 29°C is not packed in HDD package box. 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 ...
Specifications
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...emergency unload is occurred by control software, during Idle mode. Since normal unload can not be set to over 30 sec by the Host side. [Sequence #3]: Power off the drive Above sequence is required for the Host system at Power off, Suspend and Hibernation operations. K6602637 Rev.3 02....BIOS sequence is required by Host system before power off , the heads are limited to maximum 300,000 times during HDD life. 3.4 Load/Unload Specifications Load /Unload is a mechanism to load/unload the heads on the disk surfaces. 3.4.1 Normal Load/Unload Normal load/unload operations are unloaded by...
...emergency unload is occurred by control software, during Idle mode. Since normal unload can not be set to over 30 sec by the Host side. [Sequence #3]: Power off the drive Above sequence is required for the Host system at Power off, Suspend and Hibernation operations. K6602637 Rev.3 02....BIOS sequence is required by Host system before power off , the heads are limited to maximum 300,000 times during HDD life. 3.4 Load/Unload Specifications Load /Unload is a mechanism to load/unload the heads on the disk surfaces. 3.4.1 Normal Load/Unload Normal load/unload operations are unloaded by...
Specifications
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Upon receipt of a command from the host, the device does not assert this specification, it is ready to transfer data. The device shall assert 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. The host in the host system. K6602637 Rev.3 02.27.01 - 30 - Table 6.2 Signal List(3/3) Description This signal...
Upon receipt of a command from the host, the device does not assert this specification, it is ready to transfer data. The device shall assert 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. The host in the host system. K6602637 Rev.3 02.27.01 - 30 - Table 6.2 Signal List(3/3) Description This signal...
Specifications
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.... All reserved bits or words shall be disabled Bit 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 - When the command is issued, the...
.... All reserved bits or words shall be disabled Bit 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 - When the command is issued, the...
Specifications
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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... 7 - 6 Reserved Bit 5 1 = Enhanced security erase supported Bit 4 1 = Security count expired Bit 3 1 = Security frozen Bit 2 1 = Security locked Bit 1 1 = Security enabled Bit 0 1 = Security supported 129-159 Vendor Specific 160-254 Reserved 255 Integrity Word Bit 15 - 8 Checksum.
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... 7 - 6 Reserved Bit 5 1 = Enhanced security erase supported Bit 4 1 = Security count expired Bit 3 1 = Security frozen Bit 2 1 = Security locked Bit 1 1 = Security enabled Bit 0 1 = Security supported 129-159 Vendor Specific 160-254 Reserved 255 Integrity Word Bit 15 - 8 Checksum.