HGST Travelstar E7K200 120GB SATA 3.0 Gb/s 0A55003 Leaflet

1  One GB is equal to one billion bytes; accessible capacity may be less

2  Upper 705KB out of 16MB used for firmware

3  Excludes command overhead 

4  Intended for low duty cycle, non mission-critical applications in PC, nearline, and consumer electronics

environments, which vary from application  

  to application

Travelstar E7K200 Specifications

How to read the Travelstar model number
HTE722020K9A300 = 200 GB, SATA 3 Gb/s
H  = Hitachi
T  = Travelstar
E  = Enhanced availability (vs S for Standard)
72 = 7200 RPM
20 = Full capacity — 200 GB
20 = Capacity this model, 20 =200 GB  
    (16 = 160 GB, 12 = 120 GB)
K  = Generation code
9  = 9.5mm z-height
A3 = Interface, SATA 3 Gb/s
0  = Reserved
0  = Reserved

Information and Technical Support
www.hitachigst.com (Main Web site)
www.hitachigst.com/partners (Reseller Web site

)

support_usa@hitachigst.com 
Toll free: 1 888 426-5214, Direct: 1 507 322-2370
Asia Pacific

support_ap@hitachigst.com / 65 6840 9595
EMEA and UK

support_uk@hitachigst.com / 44 20 7133 0032
Germany

support_uk@hitachigst.com / 49 6929 993601

Hitachi quality and service

Hitachi Travelstar mobile hard disk drives are  
designed to the highest quality standards and  
contain field-proven components. Hitachi 
provides worldwide technical support and 
integration services to enable global customers 
to bring their products to market quickly.

Hitachi Global Storage Technologies’ trademarks are authorized for use in countries and jurisdictions in which Hitachi Global Storage 
Technologies has the right to use, market and advertise the brands. The Travelstar trademark is authorized for use in the Americas, EMEA, and 
the following Asia-Pacific countries and jurisdictions: Australia, Hong Kong, Japan, New Zealand, South Korea and Taiwan. Contact Hitachi 
Global Storage Technologies for further information. Hitachi Global Storage Technologies shall not be liable to third parties for unauthorized use 
of Hitachi Global Storage Technologies trademarks.

References in this publication to Hitachi Global Storage Technologies’ products, programs, or services do not imply that Hitachi Global 
Storage Technologies intends to make these available in all countries in which it operates.

Product specifications provided are sample specifications and do not constitute a warranty. Information is true as of the date of  
publication and is subject to change. Actual specifications for unique part numbers may vary. Please visit the Support section of our 
website, www.hitachigst.com/support, for additional information on product specifications. Photographs may show design models.

© 2007 Hitachi Global Storage Technologies

Hitachi Global Storage Technologies
3403 Yerba Buena Road
San Jose, CA 95135 USA

Produced in the United States 5/07. All rights reserved.

Interface

SATA 3 Gb/sec

Capacity (GB) 

1

200 / 160 / 120

Sector size (bytes)

512

Recording zones

24

Data heads (physical)

4 / 4 / 3

Data disks

2 / 2 / 2

Max. areal density (Gbits/sq. inch)

164 / 132 / 132

Data buffer (MB) 

2

16

Rotational speed (RPM)

7200

Latency average (ms)

4.2

Media transfer rate (Mbits/sec, max)

876 / 695 / 695  

Seek time (read, typical) (avg. ms) 

3

10

Track to track (read, typical) (avg. ms)

1

Full stroke

18

Reliability
Load/unload

600,000

Power on hours (POH) per month

730

Availability 

4

24x7

Requirement

+5 VDC (+ -5%)

Startup (W, peak, max.)

5.5

Seek (W, avg.)

2.6

Read / Write (W, avg.)

2.3

Idle (W, avg.)

2.0

Standby (W, avg.)

0.25

Sleep (W)

0.2

z-height (mm)

9.5 mm

Dimensions (width x depth, mm)

70 x 100

Weight (max, g)

115

Environmental (Operating)
Shock (half-sine wave)

350G / 2ms, 180G / 1ms

Ambient temperature

5 to 40

o 

C

Shock (half-sine wave)

1000G / 1ms

Ambient temperature

-40 to 65

o 

C

Idle (typical)

2.5

Seek (typical)

2.9

Preliminary

 

Planned availability: July 2007

DSTE722007EN-01