TOSHIBA AMERICA INFORMATION SYSTEMS
STORAGE DEVICE DIVISION
IRVINE, CALIFORNIA
MK2008GAL (HDD1662)
1.8-INCH HARD DISK DRIVE
USER MANUAL
Rev 02
11/2006
CONTENTS
Introduction..............................................................................1
Setup ........................................................................................2
Using the HDD .........................................................................3
Specifications ..........................................................................4
Drive Connectors.....................................................................6
INTRODUCTION – MK2008GAL (HDD1662) HARD DISK DRIVE
General Features
• 1.8" sized drive
• 1 Platter
• 20 Gigabytes*
• 5mm High
• 15ms Average Seek Time
• ATA-6 Interface
• Ultra DMA 100
• 2Mbytes 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.
1
SETUP – MK2008GAL (HDD1662) HARD DISK DRIVE
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. MK2008GAL Side View
Installation Notes
• 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
2
USING THE HARD DISK DRIVE – MK2008GAL (HDD1662)
HARD DISK DRIVE
Backing up Data Files
To avoid data loss, regularly back up the data files on the hard disk drive.
3
SPECIFICATIONS – MK2008GAL (HDD1662) HARD DISK DRIVE
General
Interface ATA-6
Functionality
Formatted Capacity
Rotational Speed
Avg. Rotational Latency
Spin-up Time
20.0GB*
4200rpm
7.14/ms
3.5sec (typical)
Buffer 2Mbytes
Seek Time
Average 15
Maximum
Internal Transfer Rate
26
132.6 ~ 230.9 Mbits/sec (max)
Host Transfer Rate
100Mbytes/sec
16.6Mbytes/sec
Interleave Factor 1:1
*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
Number of Data Heads
Track Density (TPI)
Logical Cylinders
Logical Heads
Logical Sectors/track
Bytes per Sector
Logical Blocks (LBA)
1
2
4,704 (119.5k)
16,383
16
63
512
39,063,024
Reliability
Preventative maintenance
Non-recoverable read errors
Electrical
None
1 error per 10 13 bits read
Power Consumption
Seek
Read/Write
Sleep
Energy Consumption Efficiency
Shock
Operating
Non-Operating
4
1.1W typ
1.0W typ
0.07W typ
0.015W/GB avg
4,900m/s 2 (500G)(2msec)
14,700m/s 2 (1500G)(1msec)
Physical
Regulatory
The drive satisfies the following standards:
Underwriters Laboratories (UL) 1950
Canadian Standard Association (CSA) C22.2 No. 950
TUV Rheinland
BSMI
EN 60 950
3902C799
5
DRIVE CONNECTORS – MK2008GAL (HDD1662) HARD DISK DRIVE
Figure 1. MK2008GAL HDD - INTERFACE CONNECTOR
6
7
Interface Signals
DRIVE INTERFACE SIGNALS
3
5
7
- RESET
DD 7
DD 6
4
6
8
GROUND
DD 8
DD 9
15
17
19
9
11
13
DD 5
DD 4
DD 3
DD 2
DD 1
DD 0
10
12
14
16
18
20
DD 10
DD 11
DD 12
DD 13
DD 14
DD 15
21 GROUND 22 DMARQ
25
27
- DIOR/
- HDMARDY
HSTROBE
IORDY/
- DMARDY/-
DSTROBE
26 GROUND
28 GROUND
29 DMACK 30 INTRQ
Note: Symbol (-) in front of signal indicates negative logic.
