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© 2012 HGST, a Western Digital company, 3403 Yerba Buena Road, San Jose, CA 95135 USA. Produced in the United States 10/10, rev. 11/10, 9/12. All rights reserved. 
Travelstar and TrueTrack are trademarks of HGST, a Western Digital company.
The EcoTrac symbol identifies HGST hard drives that deliver on the principles of lower operating costs, safer product disposal and a more sustainable environment.
HGST trademarks are intended and authorized for use only in countries and jurisdictions in which HGST has obtained the rights to use, market and advertise the brand. 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 HGST for  

additional information. HGST shall not be liable to third parties for unauthorized use of this document or unauthorized use of its trademarks. 
References in this publication to HGST’s products, programs, or services do not imply that HGST 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.hgst.com/support, for additional information on product specifications. Photographs may show design models.

DSTS5475A10EN-03

HGST Quality and Service 

HGST Travelstar hard disk drives are designed 

to the highest quality standards and contain 

field-proven components. HGST provides 

worldwide technical support and integration 

services to enable global customers to bring 

their products to market quickly.

How to read the Travelstar model number

HTS547575A9E384 = 750GB, SATA 3Gb/s

H  = HGST

T  = Travelstar

S  =  Standard (vs E for Enhanced Availability)

54  =  5400 RPM

75  =  Full capacity — 750GB

75  =  Capacity this model, 75 = 750GB

 

  (64 = 640GB, 50 = 500GB)

A  =  Generation code

9  =  9.5mm z-height

E3  =  SATA 3Gb/s with 512 emulation

8  =  8MB cache 

4  =  No encryption (1 = Bulk data encryption,  

 

  5 = TCG Opal Encryption)

Information and Technical Support

www.hgst.com (Main Web site)

www.hgst.com/partners (Partner Web site)

North America

[email protected]

Toll free: 1 888 426-5214, Direct: 1 408 717-8087

Asia Pacific

[email protected] / 65 6840 9595

EMEA and UK

[email protected] / 44 20 7133 0032

Germany

[email protected] / 49 6929 993601

Program Support

Partners First Program

[email protected]

Specifications

Models

HTS547575A9E384

HTS547575A9E381 

HTS547564A9E384

HTS547564A9E381 

HTS547550A9E384

HTS547550A9E381

HTE547575A9E384 

HTE547564A9E384 

HTE547550A9E384

Configuration

Interface 

SATA 3Gb/s

f

Capacity (GB)

1

750 / 640 / 500

f

Sector size (bytes)

2

512e

f

Recording zones

24

f

Aerial density (Gbit/sq.in, max)

472

f

Performance

Data buffer (MB)

3

8

f

Rotational speed (RPM) 

5400

f

Latency average (ms)

5.5

f

Media transfer rate (Mbits/s, max)

996

f

Interface transfer rate (MB/s)

300

f

Seek time   

   Average (typical) ms (read)

4

12

f

   Track to track (typical) ms (read)

1

f

   Full stroke (typical) ms (read)

20

f

Reliability

Load/Unload cycle 

600,000

f

Power on hours (POH) per month 

N/A

730

Availability

5

 

N/A

24x7

Power

Requirement 

+5VDC (+-5%)

f

Dissipation

   Startup (W, peak, max)

 

4.5

 
f

   Seek (W, average) 

1.7

f

   Read/Write (W, average)

1.4

f

   Performance idle (W, average)

1.5

Idle (Avg.) 

   Active idle (W, average)

0.8

N/A

   Low power idle (W, average)

0.5

N/A

   Standby (W, average)

0.2

f

   Sleep (W)

0.1

f

Physical size

Height (mm, max) 

9.5

f

Dimensions (width x depth, mm) 

70 x 100

f

Weight (g, max) 

102

f

Environmental (operating)

Shock (half-sine wave) 

400G/2ms, 225G/1ms

f

Ambient temperature

0° to 60° C

f

Environmental (non-operating)

Shock (half-sine wave) 

1000G/1 ms

f

Ambient temperature 

-40° o 65° C

f

Acoustics (A-weighted sound power)

Idle (Bels, typical)

2.4

f

Seek (Bels, typical) 

2.5

f

1

   

One GB is equal to one billion bytes when referring to hard drive 

capacity. Accessible capacity will vary depending on the operating 

environment and formatting.

2

 Advanced Format drive: 4K physical sectors with 512 byte emulation

3

 Portion of buffer used for firmware

4

 Excludes command overhead 

5

 Designed for low duty cycle, non mission-critical applications in PC,  

nearline and consumer electronics environments, which vary  

application to application

Travelstar

 

5K750

Standard Models

EA Models

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