Hitachi Travelstar4K40

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

H i g h l i g h t s

>Based on proven technology of Travelstar 80GN and Travelstar 4K80

>Industry’s highest operating shock of 300Gs

>Doubling of industry standard load/unload cycles to 600,000

>Optimized for single disk design

>Enhancements to mechanical and electrical design

Craftmanship of design

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.

The Travelstar 4K40 is based on an industry leading design that has been made even better. Simply put, it is hard drive artistry!

Features and Benefits

 

Feature / Function

 

Benefits

 

 

 

 

 

 

Reliability

300Gs operating shock

 

Exceptional ruggedness to withstand tougher

 

1000Gs non-operating shock

 

handling and improve portability

 

 

 

 

 

600,000 load/unload cycles

 

Double the industry standard specification

 

 

 

 

 

 

 

Reduces disk wear

 

 

 

 

 

 

 

Protects user data

 

 

 

 

 

Fewer electrical components

 

Additional design robustness

 

 

 

 

 

Enhanced Error Correction Code (ECC)

 

Improved data integrity

 

 

 

 

 

Optimized single disk design

 

Results in improved shock rating

 

 

 

 

Acoustics

Fluid Dynamic Bearing Motors (FDB)

 

Quiet operation

 

 

 

 

Power

Enhanced Adaptive Battery Life

 

Leading low power for longer notebook battery life

 

Extender™ (ABLE)

 

 

 

 

 

 

Pe r f o r m a n c e , 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.

A p p l i c a t i o n s

>Notebook systems

>Digital audio

>Multi-media

>External storage

>Portability applications

Hitachi quality and service

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.

Hitachi is dedicated to providing a breadth of hard disk drive solutions to satisfy all of today’s data storage needs.

www.hitachigst.com

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Hitachi 4K80, 4K40 warranty G h l i g h t s, Craftmanship of design, Features and Benefits, P l i c a t i o n s

4K80, 4K40 specifications

The Hitachi 4K40 and 4K80 projectors are innovative models that bring remarkable advancements in projection technology, tailored for both professional and consumer markets. These projectors stand out for their vivid image quality, user-friendly interfaces, and robust performance, making them ideal for a variety of applications such as business meetings, home theaters, and educational settings.

A key feature of the Hitachi 4K40 and 4K80 is their native 4K resolution. With a staggering pixel count of over 8 million pixels, these projectors deliver breathtakingly sharp images that enhance image clarity and detail. Whether it’s for presentations, movies, or gaming, the high resolution significantly elevates the viewing experience, enabling users to appreciate every nuance of their content.

The projectors are equipped with advanced light source technology. Using LED or laser light sources, the 4K40 and 4K80 provide exceptional brightness levels, ensuring that images remain clear even in well-lit environments. This versatility allows users the freedom to project in various settings without compromising on quality. Additionally, the longer lifespan of these light sources contributes to lower maintenance costs and reduced downtime.

Color accuracy is another area where the Hitachi 4K40 and 4K80 excel. With sophisticated color processing technology, these projectors produce vibrant colors that are both rich and true to life. This feature is particularly beneficial for graphic designers and videographers who demand color precision for their work. Hitachi's proprietary color calibration tools further enhance the ability to fine-tune image outputs, ensuring that users achieve their desired visual standards.

Connectivity options are abundant in both models, featuring multiple HDMI ports, USB connectivity, as well as wireless options, allowing for seamless integration with laptops, smartphones, and other media devices. This level of connectivity enhances the flexibility of the projectors, making it easy for users to switch between devices without hassle.

In terms of build quality, the Hitachi 4K40 and 4K80 are designed with durability in mind, ensuring they can withstand the rigors of various environments. The compact and lightweight design also makes them easily portable, catering to users who need to transport projectors between different locations.

In summary, the Hitachi 4K40 and 4K80 projectors represent a significant leap in projection technology. With their outstanding 4K resolution, advanced light source options, excellent color accuracy, versatile connectivity, and durable design, these projectors are redefining imaging standards for both professional and personal use. Whether for educational purposes, corporate presentations, or home entertainment, these models are well-equipped to meet the diverse needs of modern users.