Hitachi Computer Drive 4K40 User Manual

Hitachi Travelstar 4K40  
H A R D D I S K D R I V E S  
40GB, 30GB, and 20GB | 4200 RPM | ATA-6  
Hard drive artistry — the continued refinement of an industry-leading design  
Highlights  
Features and Benefits  
> Based on proven technology of  
Travelstar 80GN and Travelstar 4K80  
Feature / Function  
Benefits  
Reliability  
300Gs operating shock  
Exceptional ruggedness to withstand tougher  
handling and improve portability  
> Industry’s highest operating shock of 300Gs  
1000Gs non-operating shock  
> Doubling of industry standard load/unload  
cycles to 600,000  
600,000 load/unload cycles  
Double the industry standard specification  
Reduces disk wear  
> Optimized for single disk design  
Protects user data  
> Enhancements to mechanical and  
electrical design  
Fewer electrical components  
Additional design robustness  
Improved data integrity  
EnhancedErrorCorrectionCode(ECC)  
Optimized single disk design  
Craftmanship of design  
Results in improved shock rating  
Quiet operation  
Acoustics  
Power  
Fluid Dynamic Bearing Motors (FDB)  
The Hitachi Travelstar 4K40 series continues to  
redefine state-of-the-art storage for mobile  
computing. With industry-leading shock  
characteristics, efficient power consumption,  
outstanding acoustics, and a range of capacities,  
the Hitachi Travelstar 4K40 raises the standard  
for ruggedness. Designed to address the most  
demanding applications this drive offers cus-  
tomers a stable design platform for even the  
most advanced portable devices.  
Enhanced Adaptive Battery Life  
Extender(ABLE)  
Leadinglowpowerforlongernotebookbatterylife  
Performance, quality and reliability  
Designed with mobile life styles in mind, the Travelstar 4K40 leverages proven technologies  
such as True Track Servo, which eases system integration, enhances hard disk drive reliability,  
and adds robustness against vibration and disk shift, Drive Fitness Test™ (DFT), Self-Moni-  
toring Analysis and Reporting Technology (S.M.A.R.T.) to enable a hard drive to predict  
impending catastrophic failure, and an adaptive control algorithm to help maintain high  
performance and fast seek times at high environmental temperatures.  
The Travelstar 4K40 is based on an industry  
leading design that has been made even better.  
Simply put, it is hard drive artistry!  
Hitachi quality and service  
Applications  
> Notebook systems  
> Digital audio  
The Hitachi Travelstar mobile hard disk drives are designed with the highest quality stan-  
dards and contain field-proven components to provide superior quality hard drives backed  
by Hitachi warranty. Hitachi provides worldwide technical support and services to enable  
customers to quickly bring their products to market globally.  
> Multi-media  
> External storage  
> Portability applications  
Hitachi is dedicated to providing a breadth of hard disk drive solutions to satisfy all of  
today’s data storage needs.  

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