Hitachi America Ltd. HTS424020M9AT00 hard drive specifications

Hitachi Travelstar 4K40 HTS424020M9AT00 - hard drive - 20 GB - ATA-100

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-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.

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Manufacturer
Hitachi America Ltd.

HDD Part Number
HTS424020M9AT00


Hard drive health monitoring software
ActiveSMART by Ariolic Software. Click to download ActiveSMART

General

Device Type
Hard drive - Internal hard drive

Width
2.8 in

Depth
3.9 in

Height
0.4 in

Weight
3.4 oz

Hard Drive

Form Factor

Capacity
20 GB

Interface Type
ATA-100

Buffer Size
2 MB

Features
Load/unload technology, Fluid Dynamic Bearing (FDB) motor, Partial Response Maximum Likelihood (PRML), Giant magnetoresistive (GMR) head technology, Enhanced Adaptive Battery Life Extender 3.0, Antiferromagnetically-coupled (AFC) media

Compliant Standards
S.M.A.R.T.

Performance

Drive Transfer Rate
100 MBps

Internal Data Rate
46.3 MBps

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

Reliability

Storage Hard Drive / Non-Recoverable Errors
1 per 10^13

Start / Stop Cycles
600,000

Storage Controller

Type
None

Expansion / Connectivity

Interfaces
1 x ATA-100 - 50 pin IDC

Compatible Bays
1 x Internal - 2.5" x 1/8H

Compatible Slots
x None

Miscellaneous

Microsoft Certifications
Works with Windows Vista

Compliant Standards
AS/NZ 3548 Class B, MIC, CSA 22.2 No. 950, IEC950, C-Tick, VCCI, FCC Part 15 B, CISPR 22, EN 60950, cUL, DOC, UL, TUV, BSMI CNS 13438 Class B, EMC, CE

Power

Power Device
None

Manufacturer Warranty

Service & Support
3 years warranty

Service & Support Details
Limited warranty - 3 years

Environmental Parameters

Humidity Range Operating
8 - 90%

Shock Tolerance
300 g @ 2ms half-sine pulse (operating)

Vibration Tolerance
0.67 g @ 5-500 Hz (operating) / 3.01 g @ 5-500 Hz (non-operating)

Max Altitude Operating
9840 ft


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