20GB ATA IDE ATA-5 UDMA 100 4200 - 21R4253

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Product Overview

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 customers 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! 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-Monitoring 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.

Specifications

Manufacturer IBM
Mfg Part# 21R4253
SKU 10365528
Features
Product Description - Hitachi TravelStar 4K40 - hard drive - 20 GB - ATA-100
Type - Hard drive - internal
Form Factor - 2.5" x 1/8H
Dimensions (WxDxH) - 2.8 in x 3.9 in x 0.4 in
Weight - 3.4 oz
Capacity - 20 GB
Interface Type - ATA-100
Data Transfer Rate - 100 MBps
Average Seek Time - 12 ms
Spindle Speed - 4200 rpm
Buffer Size - 2 MB
Tech Specs
Device Type - Hard drive - internal
Width - 2.8 in
Depth - 3.9 in
Height - 0.4 in
Weight - 3.4 oz
Compatibility - PC
Form Factor - 2.5" x 1/8H
Capacity - 20 GB
Interface Type - ATA-100
Buffer Size - 2 MB
Features - Partial Response Maximum Likelihood (PRML)
Drive Transfer Rate - 100 MBps (external) / 46.3 MBps (internal)
Seek Time - 12 ms (average) / 23 ms (max)
Track-to-Track Seek Time - 2.5 ms
Average Latency - 7.1 ms
Spindle Speed - 4200 rpm
Non-Recoverable Errors - 1 per 10^13
Interfaces - 1 x ATA-100
Compatible Bays - 1 x internal - 2.5" x 1/8H
Min Operating Temperature - 41 °F
Max Operating Temperature - 131 °F
Humidity Range Operating - 8 - 90%
Shock Tolerance - 300 g @ 2ms half-sine pulse (operating) / 1000 g @ 1ms half-sine pulse (non-operating)
Vibration Tolerance - 1 g @ 5-500 Hz (operating) / 3.01 g @ 5-500 Hz (non-operating)
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