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TOSHIBA AMERICA INFORMATION SYSTEMS
STORAGE DEVICE DIVISION
IRVINE, CALIFORNIA
MK4008GAH (HDD1744)
1.8-INCH HARD DISK DRIVE
USER MANUAL
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CONTENTS Introduction..............................................................................1 Setup ........................................................................................2 Using the HDD .........................................................................3 Specifications ..........................................................................4 Drive Connectors.....................................................................6
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INTRODUCTION – MK4008GAH (HDD1744) HARD DISK DRIVE General Features • 1.8" sized drive • 2 Platter • 40 Gigabytes • 8mm High • 15ms Average Seek Time • ATA-6 Interface • Ultra DMA 100 • 2MB Buffer • Rotational speed of 4,200rpm • MTTF 300,000 Hours 1
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SETUP – MK4008GAH (HDD1744) 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. MK4008GAH 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
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USING THE HARD DISK DRIVE – MK4008GAH (HDD1744) HARD DISK DRIVE Backing up Data Files To avoid data loss, regularly back up the data files on the hard disk drive. 3
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SPECIFICATIONS –MK4008GAH (HDD1744) HARD DISK DRIVE General Model MK4008GAH (HDD1744) Interface ATA-6 Functionality Formatted Capacity 40.0GB Rotational Speed 4,200rpm Avg. Rotational Latency 7.14/ms Spin-up Time 3.sec (typical) Buffer 2MB Seek Time Average 15 Maximum 26 Internal Transfer Rate 132.6 ~ 230.9 Mbits/sec (max) Host Transfer Rate Ultra DMA mode 100Mbytes/sec PIO Mode 16.6Mbytes/sec Interleave Factor 1:1 Internal Drive Characteristics Number of Di
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Physical Height 0.315 (8.0mm) Width 2.13" (54.0mm) Depth 3.09" (78.5mm) Weight 2.08oz (59g) 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 BSMI 3902C799 5
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DRIVE CONNECTORS –MK4008GAH (HDD1744) HARD DISK DRIVE Figure 1. MK4008GAH HDD - INTERFACE CONNECTOR Interface Connector 6
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Interface Signals DRIVE INTERFACE SIGNALS PIN SIGNAL PIN SIGNAL 1 RESERVED 2 RESERVED 3 - RESET 4 GROUND 5 DD 7 6 DD 8 7 DD 6 8 DD 9 9 DD 5 10 DD 10 11 DD 4 12 DD 11 13 DD 3 14 DD 12 15 DD 2 16 DD 13 17 DD 1 18 DD 14 19 DD 0 20 DD 15 21 GROUND 22 DMARQ 23 GROUND 24 -DIOW/STOP 25 - DIOR/ 26 GROUND - HDMARDY HSTROBE 27 IORDY/ 28 GROUND - DMARDY/- DSTROBE 29 DMACK 30 INTRQ 31 DA1 32 - PDIAG/-CBLID 33 DA0 34 DA 2 35 - CS0 36 CS1 37 - DASP 38 +3.3V 39 +3.3V 40 RESERVED No
