HGST 7K1000 750GB SATA 3.0 Gb/s 0A35154 Leaflet
Product codes
0A35154
drive selection, evaluation and optimization,
integration and design-in consulting, software
compatibility assessment, performance profiling,
problem analysis and reliability consulting.
integration and design-in consulting, software
compatibility assessment, performance profiling,
problem analysis and reliability consulting.
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 techni-
cal support and integration services, enabling
global customers to bring their products to
market quickly.
quality standards with field-proven components.
They are backed by Hitachi’s worldwide techni-
cal support and integration services, enabling
global customers to bring their products to
market quickly.
References in this publications 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.
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 pub-
lication 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.
not constitute a warranty. Information is true as of the date of pub-
lication 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.
Model(s)
HDS721075KLA330
HDS721010KLA330
HDS721010KLA330
Interface
Serial ATA 3.0 Gb/s
Capacity
1
750 GB
1 TB
Sector size
512 bytes
Disks/heads
4/8
5/10
Performance
Data buffer
2
32 MB
Rotational speed
7200 RPM
Media transfer rate (max)
1070 Mb/s
Interface transfer rate (max)
300 MB/s
Latency
4.17 ms (average, 7200 RPM)
Seek time
3
8.5 ms read (typical), 9.2 ms write (typical)
Silent-seek time
3
14 ms read (typical), 15 ms write (typical)
Reliability
Error rate (non-recoverable)
1 per 1.0 E15 bits transferred
Load/unload cycles (at 40°C)
50,000
Warranty
3 years
Power
Supply
+5 VDC (+/- 5%), +12 VDC (+10% / -8%)
Start up current (max)
2.0 A (+12V), 1.2 A (+5V)
Random read/write (average)
12.8 W
13.6 W
Silent read/write (average)
9.9 W
10.8 W
Idle (average)
8.1 W
9.0 W
Unload idle
6.4 W
6.9 W
Low RPM idle
4.3 W
4.5 W
Acoustics (A-weighted sound power)
Idle
2.9 bels (typical)
Silent seek, Seek
3.0 bels (typical), 3.2 bels (typical)
Physical
Dimensions
Dimensions
H (26.1 mm) x W (101.6 mm) x D (147 mm)
Weight (max)
700 g
Environmental
Temperature
5 to 60 °C operating, -40 to 70 °C non-operating
Relative humidity (non-condensing)
8 to 90% operating, 5 to 95% non-operating
Shock (half sine wave)
70 G/2 ms pulse operating, 300 G/1 ms pulse non-operating
Vibration (random) (RMS)
0.67 G horizontal, 0.56 G vertical operating, 1.04 G XYZ non-operating
RoHS
4
compliant
yes
1
GB equals one billion bytes when referring to hard drive capacity; accessible capacity may be less.
2
Buffer capacity includes 270 or less KB used for drive firmware.
3
Does not include command overhead.
4
RoHS refers to the European Union Directive 2002/95/EC on the restriction of certain hazardous substances in electrical and electronic equipment.
Specific application environments such as temperature and duty cycle will affect the overall reliability rates.
For specific application environment reliability rates, please consult Hitachi technical support.
For specific application environment reliability rates, please consult Hitachi technical support.
Deskstar
®
is a registered trademark of Hitachi Global Storage
Technologies in the US and other countries.
© 2007 Hitachi Global Storage Technologies
Hitachi Global Storage Technologies
3403 Yerba Buena Drive
San Jose, CA 95135 USA
Hitachi Global Storage Technologies
3403 Yerba Buena Drive
San Jose, CA 95135 USA
Produced in the United States 12/06. Revised 2/07.
All rights reserved.
All rights reserved.
Information and Technical Support
North America
support_usa@hitachigst.com / 1 888 426-5214
support_usa@hitachigst.com / 1 888 426-5214
Asia Pacific
support_ap@hitachigst.com / 65 6840 9595
support_ap@hitachigst.com / 65 6840 9595
EMEA and UK
support_uk@hitachigst.com / 44 20 7133 0032
support_uk@hitachigst.com / 44 20 7133 0032
Germany
support_uk@hitachigst.com / 49 6929 993601
support_uk@hitachigst.com / 49 6929 993601
Deskstar 7K1000 Specifications