HGST 2TB, 7K3000, 20pk 0F12115-20PK Leaflet

1  One GB is equal to one billion bytes and one TB equals 1,000GB (one trillion bytes) when referring to hard drive capacity. Accessible capacity  
  may be less.

2  Portion of buffer capacity used for drive firmware

3  Intended for low duty cycle, non mission-critical applications in PC, gaming and external storage environments, which may vary from  
  application to application. Note that customer environments may vary from application to application. 

Specifications

How to read the Deskstar model number
HDS722020ALA330 = 2TB, 32MB buffer
H  = Hitachi
D  = Deskstar
S  = Series prefix
72 = 7200 RPM
20 = Full capacity—2TB
20 = Capacity this model, 20 = 2TB 
A  = Generation code
L  = 26.1mm z-height
A3 = Interface, SATA 3Gb/s
3  = 32MB buffer
0  = Reserved

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

)

North America 
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
Program Support 
Partners First™ Program 
channelpartners@hitachigst.com 

Hitachi quality and service

All Hitachi hard drives are designed to the 
highest quality standards with field-proven 
components. They are backed by Hitachi’s 
worldwide technical support and integration 
services, enabling customers around the globe 
to bring their products to market quickly.

Hitachi Global Storage Technologies trademarks are intended and authorized for use only in countries and jurisdictions in which Hitachi 
Global Storage Technologies has obtained the rights to use, market and advertise the brand. Contact Hitachi Global Storage Technologies 
for additional information. Hitachi Global Storage Technologies shall not be liable to third parties for unauthorized use of this document or 
unauthorized use of its 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.

© 2009  Hitachi Global Storage Technologies

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

Produced in the United States 8/09. Rev. 0/09. All rights reserved.

Deskstar™, HiVERT™ and Partners First™ are trademarks of  
Hitachi Global Storage Technologies.

The EcoTrac symbol identifies Hitachi hard drives that deliver on the 
principles of lower operating costs, safer product disposal and a more 
sustainable environment.

DSDS722009EN-02

Configuration
Interface

SATA 3Gb/s

Capacity (TB)

1

2

Sector size (bytes)

512

Max. areal density (Gbits/sq. in.)

285

Data buffer (MB)

2

32

Rotational speed (RPM)

7200

Media transfer rate (Mbits/s, max)

1621  

Interface transfer rate (MB/s, max)

300

Error rate (non-recoverable, bits read)

1 in 10

14

Load/unload cycles (at 40˚

 

C)

300,000

Availability

3 

(hrs/day x days/wk)

24x7

Idle (Bels, typical)

2.9

Power
Requirement

+5 VDC (+/-5%) +12 VDC (+/-10%)

Startup current (A, max.)

1.2 (+5V), 2.0 (+12V) 

Idle (W)

7.5

z-height (mm)

26.1

Dimensions (width x depth, mm)

101.6 (+/-0.25) x 146 

Weight (typical, g, max.) 

740

Ambient temperature

5

o

 to 60

o 

C

Relative humidity (non-condensing)

8% to 90%

Shock (half-sine wave, G (2ms))

70

Vibration, random (G RMS 5 to 500 Hz)

0.67 (XYZ)

Ambient temperature

-40

o

 to 70

o 

C

Relative humidity (non-condensing)

5% to 95%

Shock (half-sine wave, G (1ms))

300

Vibration, random (G RMS 2 to 200 Hz)

1.04 (XYZ)