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Deskstar
7K2000
™
Specifications
Model(s)
Configuration
Interface
1
Capacity (TB)
Sector size (bytes)
Max. areal density (Gbits/sq. in.)
Performance
2
Data buffer (MB)
Rotational speed (RPM)
Media transfer rate (Mbits/s, max)
Interface transfer rate (MB/s, max)
Reliability
Error rate (non-recoverable, bits read)
Load/unload cycles (at 40˚ C)
3
Availability
(hrs/day x days/wk)
Acoustics
Idle (Bels, typical)
Power
Requirement
Startup current (A, max.)
Idle (W)
Physical size
z-height (mm)
Dimensions (width x depth, mm)
Weight (typical, g, max.)
Environmental (operating)
Ambient temperature
Relative humidity (non-condensing)
Shock (half-sine wave, G (2ms))
Vibration, random (G RMS 5 to 500 Hz)
Environmental (non-operating)
Ambient temperature
Relative humidity (non-condensing)
Shock (half-sine wave, G (1ms))
Vibration, random (G RMS 2 to 200 Hz)
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.
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.
DSDS722009EN-02
HDS722020ALA330
SATA 3Gb/s
2
512
285
32
7200
1621
300
14
1 in 10
300,000
24x7
2.9
+5 VDC (+/-5%) +12 VDC (+/-10%)
1.2 (+5V), 2.0 (+12V)
7.5
26.1
101.6 (+/-0.25) x 146
740
5
to 60
C
o
o
8% to 90%
70
0.67 (XYZ)
-40
to 70
C
o
o
5% to 95%
300
1.04 (XYZ)
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.
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
© 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.
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