Deskstar™ 7K4000
3.5-INCH HARD DISK DRIVES
Industry’s highest capacity with excellent performance for desktop computing
Highlights
> Enormous 4TB
> Advanced Format
> 512 emulation
> 7200 RPM performance
> 6Gb/s SATA interface
> Eco-friendly, halogen-free design
1
capacity
Applications
> Consumer and commercial computers
> External storage
> PC gaming
> Video editing arrays
Features and Benefits
Feature / Function Benets
Capacity 4TB Highest capacity available in a single hard drive
Performance 64MB cache buffer Faster data processing
SATA 6Gb/s interface
Reliability Thermal Fly-height Control (TFC) Better soft error rate for improved reliability
and performance
Head load/unload Protects disk during non-operation
LDPC and CRC protection Enhanced data integrity
SMART command transport Adaptive error correction and command time limit control
Internal thermal sensor Improves data integrity
Power Advanced Power Management Reduces power during idle periods
& Extended Power Conditions
HiVERT™ technology Best-of-breed power consumption
Bigger storage for new desktop systems
The Deskstar™ 7K4000 offers the industry’s highest hard drive capacity at an enormous four
terabytes of storage with 7200 RPM performance in a standard 3.5-inch form factor. This
drive uses Advanced Format, which increases the sector size on HDDs from 512 bytes to
4096 (4K) bytes, thereby increasing capacities and improving error correcting capabilities.
Consult the Hitachi Advanced Format Technology Brief for more information. The 7K4000
also boasts a 6Gb/s SATA interface and 64MB cache buffer to balance performance and
capacity. The Deskstar 7K4000 is designed to help manufacturers deliver high-performance,
high-capacity, power-efcient systems. Manufacturers planning to use the 4TB drive in
systems should consult the Hitachi High Capacity Technology Brief.
4TB | 7200 RPM
SATA 6Gb/s
Balanced performance, capacity and energy efficiency
The Deskstar 7K4000 delivers an extraordinary blend of capacity, performance and power
efciency. This model will ship with 64MB cache buffer and 6Gb/s SATA interface, making
it an ideal storage platform for desktop computing. Leveraging support for Extended Power
Conditions and eighth-generation power management technology, including power-saving
innovations like HiVERT™ technology, this drive delivers excellent power efciency and
thermal emissions to help manufacturers meet energy compliance targets and extend drive life.
Eco-friendly storage
The Deskstar 7K4000 demonstrates Hitachi ecological leadership with its halogen-free
design and power-efcient operation. Both of these features helped qualify the drive for the
Hitachi EcoTrac classication, which identies products that minimize environmental impact
in the areas of product design, manufacturing, operation and disposal.
www.hitachiGST.com
Deskstar™ 7K4000
Specifications
Model(s)
Conguration
Interface
Capacity (TB)
Sector size (bytes)
Max. areal density (Gbits/sq. in.)
Performance
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)
Availability4 (hrs/day x days/wk)
Power
Requirement
Startup current (A, max.)
Idle (W)
Physical size
z-height (mm, max.)
Dimensions (width x depth, mm, typical)
Weight (g, typical)
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)
Acoustics
Idle (Bels, typical)
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
will vary from the stated capacity due to formatting and partitioning of the hard drive, the computer’s operating system, and other factors.
2
Advanced Format drive: 4K physical sectors with 512 emulation
3
Portion of buffer capacity used for drive rmware
4
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.
1
2
3
HDS724040ALE640
SATA 6Gb/s
4
512e
446
64
7200
1638
600
14
1 in 10
600,000
24x7
+5 VDC (+/-5%) +12 VDC (+10%/-8%)
1.2 (+5V), 2.0 (+12V)
6.9
26.1
101.6 x 147
690
5o to 60o C
8% to 90%
70
0.67 (XYZ)
-40o to 70o C
5% to 95%
300
1.04 (XYZ)
2.9
Hitachi quality and service
All Hitachi hard drives are designed to the
highest quality standards with eld-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
HDS724040ALE640 = 4TB/64MB buffer
H = Hitachi
D = Deskstar
S = Series prefix
72 = 7200 RPM
40 = Full capacity—4TB
40 = Capacity this model, 40 = 4TB
A = Generation code
L = 26.1mm z-height
E6 = SATA 6Gb/s
4 = 64MB 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: 1 408 717-8087
Asia Pacic
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 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. 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, p rograms or services do no t imply that Hitachi Glo bal
Storage Technologies intends to make these available in all countries in which it operates.
Product specications provided are sample specications and do not constitute a warranty. Information is true as of the date of
publication and is subject to change. Actual specications for unique part numbers may vary. Please visit the Support section of our
website, www.hitachigst.com/support, for additional information on product specications. Photographs may show design models.
DSDS724012EN-01
© 2012 Hitachi Global Storage Technologies
Hitachi Global Storage Technologies
3403 Yerba Buena Road
San Jose, CA 95135 USA
Produced in the United States 1/12. All rights reserved.
Deskstar and HiVERT are trademarks of Hitachi Global Storage
Technologies. Hitachi and Hitachi Inspire the Next logo are trademarks of Hitachi, Ltd in the U.S., Japan and/or other countries.
Other trademarks are the property of their respective companies.
The EcoTrac symbol identies Hitachi hard drives that deliver on the
principles of lower operating costs, safer product disposal and a more
sustainable environment.