Hitachi DK23BA-20 Owners Manual - Page 9

General, 1 Introduction, Features], Identify Device Information for Setup] - 60

Get Hitachi DK23BA-20 - 20 GB Hard Drive PDF manuals and user guides View all Hitachi DK23BA-20 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 9 highlights

1.0 General 1.1 Introduction The DK23FB series disk drives reach high capacities (60/40/20GB for 9.5mm height) in a 2.5 type form factor by applying the latest high-density recording technology. Model DK23FB-60 DK23FB-40 DK23FB-20 Capacity (Formatted) 60.011 GB 40.007 GB 20.003 GB Height 9.5 mm 9.5 mm 9.5 mm Interface ATA-5(IDE) ATA-5(IDE) ATA-5(IDE) [Features] - GMR Head - ID-less Format - ME2PRML Read Channel - Data Transfer Rate (Host-Device) -16.6 MB/sec: PIO mode-4/Multiword DMA mode-2 - 100 MB/sec: Ultra DMA mode-5 (Device-Buffer) - 32.9 to 50.2 MB/sec (DK23FB-60/40), 30.0 to 45.5 MB/sec (DK23FB-20) - CDR (Constant Density Recording) - On-the-fly ECC Correction - Buffer: 8MB - Read-ahead Cache/Write Cache - Auto Read Reassign/Auto Write Reassign - SMART - Average Access Time 13 ms - Embedded Sector Servo - FDB(Fluid Dynamics Bearing) Motor - Rotary Actuator - Load/Unload Mechanism - 95 grams (DK23FB-60/40), 91 grams (DK23FB-20) - Low Power Consumption: 0.85W(170mA) at Idle mode, 0.15W(30mA) at Standby mode - Advanced Power Management(APM) - Non-operating Shock 7,840m/S2(800G, 1ms, half-sine wave) - Operating Shock 2,450m/S2(250G, 2ms, half-sine wave) - MCC 2.5 inch Small Form Factor(9.5mm height) [Identify Device Information for Setup] Table 1.1 Identify Device information (Addressing) Model Word 1 Word 3 Word 6 Number of CYL. Number of HD Number of SPT DK23FB-60 16383 (*1) 16 63 (3FFFh) (0010h) (3Fh) DK23FB-40 16383 (*1) 16 63 (3FFFh) (0010h) (3Fh) DK23FB-20 16383 (*1) 16 63 (3FFFh) (0010h) (3Fh) *1. Maximum capacity in CHS mode is 8,455MB. Word 60•61 Total LBA 117210240 (06FC7C80h) 78140160 (04A85300h) 39070080 (02542980h) K6610007 Rev.5 02.14.'03 - 9 -

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
K6610007
Rev.5
02.14.’03
- 9 -
1.0 General
1.1 Introduction
The DK23FB series disk drives reach high capacities (60/40/20GB for 9.5mm height) in a 2.5 type form
factor by applying the latest high-density recording technology.
Capacity
Model
(Formatted)
Height
Interface
DK23FB-60
60.011 GB
9.5 mm
ATA-5(IDE)
DK23FB-40
40.007 GB
9.5 mm
ATA-5(IDE)
DK23FB-20
20.003 GB
9.5 mm
ATA-5(IDE)
[Features]
-
GMR Head
-
ID-less Format
-
ME
2
PRML Read Channel
-
Data Transfer Rate
(Host-Device)
-16.6 MB/sec: PIO mode-4/Multiword DMA mode-2
- 100 MB/sec: Ultra DMA mode-5
(Device-Buffer)
- 32.9 to 50.2 MB/sec (DK23FB-60/40),
30.0 to 45.5 MB/sec (DK23FB-20)
-
CDR (Constant Density Recording)
-
On-the-fly ECC Correction
-
Buffer: 8MB
-
Read-ahead Cache/Write Cache
-
Auto Read Reassign/Auto Write Reassign
-
SMART
-
Average Access Time 13 ms
-
Embedded Sector Servo
-
FDB(Fluid Dynamics Bearing) Motor
-
Rotary Actuator
-
Load/Unload Mechanism
-
95 grams (DK23FB-60/40),
91 grams (DK23FB-20)
-
Low Power Consumption: 0.85W(170mA) at Idle mode, 0.15W(30mA) at Standby mode
-
Advanced Power Management(APM)
-
Non-operating Shock
7,840m/S
2
(800G, 1ms, half-sine wave)
-
Operating Shock
2,450m/S
2
(250G, 2ms, half-sine wave)
-
MCC 2.5 inch Small Form Factor(9.5mm height)
[Identify Device Information for Setup]
Table 1.1 Identify Device information (Addressing)
Model
Word 1
Number of CYL.
Word 3
Number of HD
Word 6
Number of SPT
Word 60
•
61
Total LBA
DK23FB-60
16383 (
*1)
(3FFFh)
16
(0010h)
63
(3Fh)
117210240
(06FC7C80h)
DK23FB-40
16383 (
*1)
(3FFFh)
16
(0010h)
63
(3Fh)
78140160
(04A85300h)
DK23FB-20
16383 (
*1)
(3FFFh)
16
(0010h)
63
(3Fh)
39070080
(02542980h)
*1.
Maximum capacity in CHS mode is 8,455MB.