Hitachi DK23DA-30F Owners Manual - Page 9

General, 1 Introduction, Features], Identify Device Information for Setup] - 30gb

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1.0 General 1.1 Introduction The DK23DA series disk drives reach high capacities (40GB,30GB,20GB and 10GB for 9.5mm height) in a 2.5 type form factor by applying the latest high-density recording technology. Capacity Model (Formatted) Height Interface DK23DA-40F DK23DA-30F DK23DA-20F DK23DA-10F 40.007 GB 30.005 GB 20.003 GB 10.056 GB 9.5 mm 9.5 mm 9.5 mm 9.5 mm ATA-5(IDE) 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) - 18.7 to 34.7 MB/sec - CDR (Constant Density Recording) - On-the-fly ECC Correction - Buffer: 2MB - Read-ahead Cache/Write Cache - Auto Read Reassign/Auto Write Reassign - SMART - Average Access Time 13 ms - Embedded Sector Servo - FDB(Fruid Brting) Motor - Rotary Actuator - Load/Unload Mechanism - 95 grams(DK23DA-40F/30F)/91 grams(DK23DA-20F/10F) - Low Power Consumption: 0.65W(130mA) at Idle mode, 0.25W(50mA) at Standby mode - Advanced Power Management(APM) - Non-operating Shock 7,840m/S2(800G, 1ms, half-sine wave) - Operating Shock 1,764m/S2(180G, 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 DK23DA-40F 16383 (*1) (3FFFh) 16 (0010h) 63 (3Fh) DK23DA-30F 16383 (*1) (3FFFh) 16 (0010h) 63 (3Fh) DK23DA-20F 16383 (*1) (3FFFh) 16 (0010h) 63 (3Fh) DK23DA-10F 16383 (*1) (3FFFh) 16 (0010h) 63 (3Fh) *1. Maximum capacity in CHS mode is 8,455MB. Word 60Ŋ61 Total LBA 78140160 (04A85300h) 58605120 (037E3E40h) 39070080 (02542980h) 19640880 (012BB230h) K6602705 Rev.3 08.20.01 - 9 -

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K6602705
Rev.3
08.20.01
- 9 -
1.0 General
1.1 Introduction
The DK23DA series disk drives reach high capacities (40GB,30GB,20GB
and 10GB for 9.5mm height) in a
2.5 type form factor by applying the latest high-density recording technology.
Capacity
Model
(Formatted)
Height
Interface
DK23DA-40F
40.007 GB
9.5 mm
ATA-5(IDE)
DK23DA-30F
30.005 GB
9.5 mm
ATA-5(IDE)
DK23DA-20F
20.003 GB
9.5 mm
ATA-5(IDE)
DK23DA-10F
10.056 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)
- 18.7 to 34.7 MB/sec
-
CDR (Constant Density Recording)
-
On-the-fly ECC Correction
-
Buffer: 2MB
-
Read-ahead Cache/Write Cache
-
Auto Read Reassign/Auto Write Reassign
-
SMART
-
Average Access Time 13 ms
-
Embedded Sector Servo
-
FDB(Fruid Brting) Motor
-
Rotary Actuator
-
Load/Unload Mechanism
-
95 grams(DK23DA-40F/30F)/91 grams(DK23DA-20F/10F)
-
Low Power Consumption: 0.65W(130mA) at Idle mode, 0.25W(50mA) at Standby mode
-
Advanced Power Management(APM)
-
Non-operating Shock
7,840m/S
2
(800G, 1ms, half-sine wave)
-
Operating Shock
1,764m/S
2
(180G, 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
DK23DA-40F
16383 (
*1)
(3FFFh)
16
(0010h)
63
(3Fh)
78140160
(04A85300h)
DK23DA-30F
16383 (
*1)
(3FFFh)
16
(0010h)
63
(3Fh)
58605120
(037E3E40h)
DK23DA-20F
16383 (
*1)
(3FFFh)
16
(0010h)
63
(3Fh)
39070080
(02542980h)
DK23DA-10F
16383 (
*1)
(3FFFh)
16
(0010h)
63
(3Fh)
19640880
(012BB230h)
*1.
Maximum capacity in CHS mode is 8,455MB.