TOSHIBA AMERICA INFORMATION SYSTEMS
STORAGE DEVICE DIVISION
IRVINE, CALIFORNIA
MK1504GAL (HDD1285)
1.8-INCH HARD DISK DRIVE
USER MANUAL
Rev 02
11/2006
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INTRODUCTION – MK1504GAL (HDD1285)
General Features
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1.8" sized drive
1 Platter
15 Gigabytes*
5mm High
15ms Average Seek Time
ATA (2 - 5) Interface
Ultra DMA 100
512KB Buffer
Rotational speed of 4,200rpm
MTTF 300,000 Hours
*Toshiba defines a megabyte (MB) as 1,000,000 bytes and a gigabyte (GB) as 1,000,000,000 bytes.
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SETUP – MK1504GAL (HDD1285)
Caution: Your Hard Disk Drive is a precision device and even a small drop onto any surface can cause
damage. Electronstatic discharge can also damage the drive. You should ground yourself prior to handling the
drive.
Figure 1. MK1504GAL Side View
Installation Notes
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Do not apply any force to the top cover, except the screw areas on top cover. Maximum force to the
specified area is 2N.
important Note: Disconnect power from your computer system before beginning
installation
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USING THE HARD DISK DRIVE – MK1504GAL (HDD1285)
Backing up Data Files
To avoid data loss, regularly back up the data files on the hard disk drive.
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SPECIFICATIONS – MK1504GAL (HDD1285)
General
Model
Interface
MK1504GAL (HDD1285)
ATA-2/3/4/5
Functionality
Formatted Capacity
Rotational Speed
Avg. Rotational Latency
Spin-up Time
15.0GB*
4200rpm
7.14/ms
3.5sec (typical)
512KB
Buffer
Seek Time
Average
15
Maximum
26
Internal Transfer Rate
Host Transfer Rate
Ultra DMA mode
PIO Mode
125.5 ~ 253.1 Mbits/sec (max)
100Mbytes/sec
16.6Mbytes/sec
1:1
Interleave Factor
*Toshiba defines a megabyte (MB) as 1,000,000 bytes and a gigabyte (GB) as 1,000,000,000 bytes.
Internal Drive Characteristics
Number of Disks
1
Number of Data Heads
Track Density (TPI)
Logical Cylinders
Logical Heads
2
3,039 (77.2k)
16,383
16
Logical Sectors/track
Bytes per Sector
63
512
Logical Blocks (LBA)
29,297,520
Reliability
Preventative maintenance
Non-recoverable read errors
None
1 error per 1013 bits read
Electrical
Voltage
3.3V 5%
Power Consumption
Start
Seek
1.2W typ
1.4W typ
Read/Write
Sleep
Energy Consumption Efficiency
1.4W typ
0.08W typ
0.027W/GB avg
Shock
Operating
Non-Operating
1,960m/s2 (200G)(2msec)
9,800m/s2 (1000G)(1msec)
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Physical
Height
Width
Depth
Weight
0.2" (5.0mm)
2.13" (54.0mm)
3.09" (78.5mm)
1.8oz (51g) typ
Regulatory
The drive satisfies the following standards:
Underwriters Laboratories (UL)
1950
Canadian Standard Association (CSA) C22.2 No. 950
TUV Rheinland
EN 60 950
EMC - EN50081-1
EN50081-1: 1992
EN55022: 1994 Class B
EN61000-3-2: 1995
EN61000-3-3: 1995
EN61000-4-2: 1995
EN61000-4-3: 1998
ENV50204: 1995
EN61000-4-4: 1995
EN61000-4-5: 1995
EN61000-4-6: 1996
EN61000-4-11: 1994
3902C799
EMC - EN50082-1
BSMI
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DRIVE CONNECTORS – MK1504GAL (HDD1285)
Figure 1. MK1003GAL HDD - INTERFACE CONNECTOR
Interface Connector
Drive Side Connector
MCD-D50 Series by DDK Connectors
MCD-D50 Series by DDK Connectors
Recommended Host Side Connector
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Interface Signals
DRIVE INTERFACE SIGNALS
PIN
1
SIGNAL
RESET
DD 7
PIN
2
SIGNAL
GROUND
DD 8
3
4
5
DD 6
6
DD 9
7
DD 5
8
DD 10
9
DD 4
10
12
14
16
18
20
22
24
26
DD 11
11
13
15
17
19
21
23
25
DD 3
DD 12
DD 2
DD 13
DD 1
DD 14
DD 0
DD 15
GROUND
DMARQ
DIOW/STOP
OPEN
GROUND
GROUND
GROUND
DIOR/
-DMARDY
HSTROBE
27
IORDY/
28
CSEL
-DMARDY/-
DSTROBE
29
31
33
35
37
39
41
43
DMACK
INTRQ
DA1
30
32
34
36
38
40
42
44
GROUND
IOCS16
PDIAG
DA0
DA 2
CS0
CS1
DASP
GROUND
3.3V (MOTOR)
RESERVED
3.3V (LOGIC)
GROUND
Note: Symbol () in front of signal indicates negative logic.
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