Hitachi America Ltd. DK23EA-20 hard drive specifications

Hitachi Travelstar DK23EA Series DK23EA-20 - hard drive - 20 GB - ATA-100

Hitachi delivers high capacity and a diversity of interface options required for today's evolving high-performance storage market. An innovator in storage technology, Hitachi offers a full line of 2.5 and 3.5-inch products with both high capacity and diversity of interface options for high throughput operating environments, such as network and Internet servers, multimedia production and digital video processing. PRODUCT FEATURES: 20 GB total capacity; 9.5 mm high drive for maximum capacity slim line portable applications; Giant MR head and MEEPRML read channel technology; 32-bit RISC microprocessor, shock sensor, S.M.A.R.T.

Recommended software for Hitachi America Ltd. DK23EA-20 status and S.M.A.R.T. monitoring is ActiveSMART www.ariolic.com


Manufacturer
Hitachi America Ltd.

HDD Part Number
DK23EA-20


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
3.2 oz

Hard Drive

Form Factor

Capacity
20 GB

Interface Type
ATA-100

Buffer Size
2 MB

Features
Fluid Dynamic Bearing (FDB) motor, Giant magnetoresistive (GMR) head technology

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

Performance

Drive Transfer Rate
100 MBps

Internal Data Rate
37.1 MBps

Seek Time
13 ms (average) / 24 ms (max)

Track-to-Track Seek Time
3 ms

Average Latency
7.1 ms

Spindle Speed
4200 rpm

Reliability

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

Storage Controller

Type
None

Expansion / Connectivity

Interfaces
1 x ATA-100 - 44 pin IDC

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

Compatible Slots
x None

Power

Power Device
None

Environmental Parameters

Min Operating Temperature
41 �F

Max Operating Temperature
131 �F

Humidity Range Operating
5 - 90%

Shock Tolerance
250 g @ 2ms half-sine pulse (operating) / 800 g @ 1ms (non-operating)

Vibration Tolerance
1 g @ 22-500 Hz (operating) / 5 g @ 22-500 Hz (non-operating)

Sound Emission
24 dB


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