Specifications
Page 2
... as follows: Caution: This symbol indicates that your end users read the caution for drive usage in this manual were thoroughly considered, but also be careful for Safety The followings...occur. Not only follow all instructions and cautions indicated throughout this manual and the product. Maximum Power off Interval - Please read safety descriptions below and understand thoroughly. Failure to insure unlimited use ...use . The indication and meaning are not followed. Items of yourself. Rev.0: 01.30.01 Preliminary Rev.1: 02.08.01 Preliminary Rev.2: 02:15:01 Rev.3: 02:27...
... as follows: Caution: This symbol indicates that your end users read the caution for drive usage in this manual were thoroughly considered, but also be careful for Safety The followings...occur. Not only follow all instructions and cautions indicated throughout this manual and the product. Maximum Power off Interval - Please read safety descriptions below and understand thoroughly. Failure to insure unlimited use ...use . The indication and meaning are not followed. Items of yourself. Rev.0: 01.30.01 Preliminary Rev.1: 02.08.01 Preliminary Rev.2: 02:15:01 Rev.3: 02:27...
Specifications
Page 9
...50mA) at Standby mode - Advanced Power Management(APM) - Non-operating Shock 7,840m/S2(800G, 2ms, half-sine wave) - Operating Shock 1,764m/S2(180G, 2ms, half-sine wave) - 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...
...50mA) at Standby mode - Advanced Power Management(APM) - Non-operating Shock 7,840m/S2(800G, 2ms, half-sine wave) - Operating Shock 1,764m/S2(180G, 2ms, half-sine wave) - 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...
Specifications
Page 13
... 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 70Wʷ9.5Hʷ100D Weight (Approximate value) 8 DC Power Requirements *4 (Typical) 95 91 91 +5v ʶ 5% Ripple noise ...kTPI MB/sec MB/sec MB/sec 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 3 Average latency Disk rotational speed 4 Recording...
... 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 70Wʷ9.5Hʷ100D Weight (Approximate value) 8 DC Power Requirements *4 (Typical) 95 91 91 +5v ʶ 5% Ripple noise ...kTPI MB/sec MB/sec MB/sec 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 3 Average latency Disk rotational speed 4 Recording...
Specifications
Page 15
... less *1 : Ambient temperature should be measured at point 10 mm away from the nameplate, a substitution method is applied. 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 ...bag and desiccant, maximum wet bulb 29°C is stipulated in HDD package box. Caution Maximum power-off interval is 12 months. *3 : In case of the drive. 3.2 Environmental Specifications and Reliability Table 3.2 Environmental Specification and Reliability No.
... less *1 : Ambient temperature should be measured at point 10 mm away from the nameplate, a substitution method is applied. 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 ...bag and desiccant, maximum wet bulb 29°C is stipulated in HDD package box. Caution Maximum power-off interval is 12 months. *3 : In case of the drive. 3.2 Environmental Specifications and Reliability Table 3.2 Environmental Specification and Reliability No.
Specifications
Page 17
... following commands. - 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 . [Sequence #1]: Execute one of emergency unload is defined separately. 3.4.3 Required Power Off Sequence To operate the load/unload normally, the following BIOS...
... following commands. - 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 . [Sequence #1]: Execute one of emergency unload is defined separately. 3.4.3 Required Power Off Sequence To operate the load/unload normally, the following BIOS...
Specifications
Page 30
... Setting (Drive 0/Drive 1)" for DMA data transfers between host and device, when it may cause factional degradations or some errors. 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 either acknowledge that data has been accepted, or that Drive 1 is present when the power is available shall...
... Setting (Drive 0/Drive 1)" for DMA data transfers between host and device, when it may cause factional degradations or some errors. 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 either acknowledge that data has been accepted, or that Drive 1 is present when the power is available shall...
Specifications
Page 52
... sub-command disables the APM operation. The device automatically moves to 30 minutes. 6.3.2.6.2 Advanced Power Management The host can set by Advanced Power management (APM). Set Feature command, Disable Advanced Power Management sub-command. (Command Code = EFh, Features = 85h) The Enable Advanced Power Management sub-command enables the APM operation set the APM operation mode...
... sub-command disables the APM operation. The device automatically moves to 30 minutes. 6.3.2.6.2 Advanced Power Management The host can set by Advanced Power management (APM). Set Feature command, Disable Advanced Power Management sub-command. (Command Code = EFh, Features = 85h) The Enable Advanced Power Management sub-command enables the APM operation set the APM operation mode...
Specifications
Page 54
Sector Count Value SC = 0 0 By the power on default, the Standby timer is disabled. 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.
Sector Count Value SC = 0 0 By the power on default, the Standby timer is disabled. 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 101
...) DASP(out) tQ tN1 tR1 tS SYMBOL Description MIN tM RESET- tN1 DRV 1 negate PDIAG- 6.4.3 Power On and Hardware Reset Timing Figure 6-18 Power On and Hardware Reset Timing 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 - Pulse Width...
...) DASP(out) tQ tN1 tR1 tS SYMBOL Description MIN tM RESET- tN1 DRV 1 negate PDIAG- 6.4.3 Power On and Hardware Reset Timing Figure 6-18 Power On and Hardware Reset Timing 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 - Pulse Width...