®
™
WD Caviar Blue
Desktop Hard Drives
WD Caviar Blue hard drives are available with either SATA or
PATA interface in a variety of cache sizes with a multitude of
available features to deliver rock solid performance and
ultra-cool and quiet operation perfect for family and
business computing.
INTERFACES
WIDTH/HEIGHT
ROTATIONAL SPEED
CAPACITIES
SATA 6 Gb/s and 3 Gb/s
PATA 100 MB/s
3.5-inch/1-inch
7200 RPM
80 GB to 1 TB
MODEL NUMBERS
SATA 6 Gb/s
SATA 3 Gb/s
PATA 100 MB/s
Note: Not all products may be
available in all regions of the
world.
WD10EZEX
WD10EALX
WD7500AZEX
WD7500AALX
WD5000AAKX
WD3200AAKX
WD2500AAKX
WD5000AAKS
WD3200AAJB
WD2500AAJB
WD1600AAJB
WD800AAJB
Product Features
™
™
The original
Cool operation
NoTouch ramp load
technology
IntelliSeek
These drives are built utilizing the
proven technology of the original
award-winning WD Caviar 3.5-inch
hard drives for desktop computers.
WD continues to develop new and
innovative ways to keep drives cool
while they are operating which helps
protect the drive and the data
stored on it.
Calculates optimum seek speeds to
lower power consumption, noise
and vibration.
The recording head never touches
the disk media ensuring significantly
less wear to the recording head and
media as well as better drive
protection in transit.
Value
Compatible
We perform tests on hundreds of
systems and a multitude of
platforms in our FIT Lab™ to give
our customers confidence that our
drives will work in their systems.
Built to the highest standards of
quality and reliability, these drives
offer features and capacity at an
affordable price.
Applications
„
Family and business computing.
„
Desktop / Consumer RAID Environments - WD Caviar Blue Hard Drives are tested and recommended for use in consumer-type RAID applications (RAID-0 /
RAID-1).
- Business Critical RAID Environments – WD Caviar Blue Hard Drives are not recommended for and are not warranted for use in RAID environments utilizing Enterprise HBAs and/or
expanders and in multi-bay chassis, as they are not designed for, nor tested in, these specific types of RAID applications. For all Business Critical RAID applications, please consider
WD’s Enterprise Hard Drives that are specifically designed with RAID-specific, time-limited error recovery (TLER), are tested extensively in 24x7 RAID applications, and include features like
enhanced RAFF technology and thermal extended burn-in testing.
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WD Caviar Blue
1
320 GB
320 GB
250 GB
250 GB
160 GB
80 GB
Specifications
Model number
WD3200AAKX
SATA 6 Gb/s
320,072 MB
625,142,448
Yes
WD3200AAJB
PATA 100 MB/s
320,072 MB
625,142,448
No
WD2500AAKX
SATA 6 Gb/s
250,059 MB
488,397,168
Yes
WD2500AAJB
PATA 100 MB/s
250,059 MB
488,397,168
No
WD1600AAJB
PATA 100 MB/s
160,041 MB
312,581,808
No
WD800AAJB
PATA 100 MB/s
80,026 MB
156,301,488
No
Interface
Formatted capacity
User sectors per drive
SATA latching connector
Form factor
3.5-inch
3.5-inch
3.5-inch
3.5-inch
3.5-inch
3.5-inch
RoHS compliant2
Performance
Yes
Yes
Yes
Yes
Yes
Yes
Data transfer rate (max)
Buffer to host
Host to/from drive (sustained)
Cache (MB)
6 Gb/s
100 MB/s3
126 MB/s
8
6 Gb/s
100 MB/s3
126 MB/s
8
100 MB/s3
126 MB/s
8
100 MB/s3
126 MB/s
8
126 MB/s
126 MB/s
16
16
Rotational speed (RPM)
Reliability/Data Integrity
Load/unload cycles4
Non-recoverable read errors
per bits read
7200
7200
7200
7200
7200
7200
300,000
<1 in 1014
300,000
<1 in 1014
300,000
<1 in 1014
300,000
<1 in 1014
300,000
<1 in 1014
300,000
<1 in 1014
Limited warranty (years)5
Power Management
12VDC peak (A, 10%)
2
2
2
2
2
2
1.77
1.77
1.77
1.77
1.77
1.77
Average power requirements (W)
Read/Write
Idle
6.0
5.6
0.9
0.9
5.36
4.92
0.73
0.73
6.0
5.6
0.9
0.9
5.4
4.9
0.7
0.7
5.4
4.9
0.7
0.7
5.4
4.9
0.7
0.7
Standby
Sleep
Environmental Specifications6
Temperature (°C)
Operating
Non-operating
0 to 60
-40 to 70
0 to 60
-40 to 65
0 to 60
-40 to 70
0 to 60
-40 to 65
0 to 60
-40 to 65
0 to 60
-40 to 65
Shock (Gs)
Operating (2 ms, read/write)
Operating (2 ms, read)
Non-operating (1 ms)
30
30
30
30
30
30
65
65
65
65
65
65
350
350
350
350
350
350
Average acoustics (dBA)7
Idle mode
Performance seek mode
29
30
29
30
29
30
29
30
29
30
29
30
Physical Dimensions
Height (in./mm, max)
Length (in./mm, max)
Width (in./mm, .01 in.)
Weight (lb./kg, 10%)
1.028/25.4
5.787/147
4/101.6
1.028/25.4
5.787/147
4/101.6
1.028/25.4
5.787/147
4/101.6
1.028/25.4
5.787/147
4/101.6
1.028/25.4
5.787/147
4/101.6
1.028/25.4
5.787/147
4/101.6
0.99/0.45
0.95/0.43
0.99/0.45
0.95/0.43
0.95/0.43
0.95/0.43
1
As used for storage capacity, one megabyte (MB) = one million bytes, one gigabyte (GB) = one billion bytes, and one terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment. As used for buffer or cache, one megabyte (MB) = 1,048,576
bytes. As used for transfer rate or interface, megabyte per second (MB/s) = one million bytes per second, and gigabit per second (Gb/s) = one billion bits per second. Effective maximum SATA 3 Gb/s transfer rate calculated according to the Serial ATA specification published by the SATA-
2
3
4
5
6
7
WD hard drive products manufactured and sold worldwide after June 1, 2006, meet or exceed Restriction of Hazardous Substances (RoHS) compliance requirements as mandated by the RoHS Directive 2011/65/EU.
Maximum burst rate running the Mode 5 Ultra ATA transfer mode.
Controlled unload at ambient condition.
No non-recoverable errors during operating tests or after non-operating tests.
Sound power level.
WD Caviar Blue is part of WD’s complete lineup of desktop hard drives.
For service and literature:
Western Digital
3355 Michelson Drive, Suite 100
Irvine, California 92612
U.S.A.
800.ASK.4WDC
North America
(800.275.4932)
800.832.4778
+800.6008.6008
00800.27549338
Spanish
Asia Pacific
Europe
(toll free where available)
Europe/Middle East/Africa
+31.880062100
Canada ICES-003 Class B / NMB-003 Classe B
Western Digital, WD, the WD logo, WD Caviar, and Put Your Life On It are registered trademarks in the U.S. and other countries; and WD Caviar Blue, WD Caviar Green, WD Caviar Black, IntelliSeek,
NoTouch, and FIT Lab are trademarks of Western Digital Technologies, Inc. Other marks may be mentioned herein that belong to other companies. Product specifications subject to change without
notice.
© 2012 Western Digital Technologies, Inc. All rights reserved.
-3-
2879-701277-A15 Jun 2012
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WD Caviar Blue
A Commitment to Quality
A Name You Can Trust
Western Digital customers – ranging from the world’s
largest computer makers to the individual user saving a
music collection – require exacting quality and
As digital storage expands beyond traditional computer
and server environments and into almost every aspect
of your life, you need a company you can trust.
performance from our data storage products. Rigorous
testing helps ensure that these standards are met.
We are committed to providing our customers with
reliable, high-performance storage products and
superior customer support and services.
WD team members are dedicated to testing drives,
ensuring they adhere to rigorous quality standards
covering hundreds of performance characteristics.
About 1,000 PCs in WD’s Functional Integrity Testing
(F.I.T.) Lab put WD drives through the paces around the
clock. Other groups up the ante, simulating extreme
real-world conditions including high and low
temperatures, shaking, electronic and magnetic
interference and even torturous drop testing. Only after
a new drive family passes these rigorous tests does it
get shipped.
Experience – WD is one of the data storage industry’s
pioneers and longtime leaders.
Performance – WD is consistently a leader in
technology and product innovation and is one of the
best performing companies worldwide.
Quality – WD performs rigorous in-house testing to
assure quality and reliability.
Data Integrity – All WD drives feature Data Lifeguard™
embedded error detection and repair features that
automatically detect, isolate, and repair problem areas
that may develop over extended use of the hard drive.
This comprehensive approach to testing ensures that
the customer gets a drive of the highest quality that is
F.I.T. Lab certified for its intended application.
Customer Support – WD stands behind our products
with telephone support and state-of-the-art online
services that include a comprehensive knowledge base
and express RMA service.
WD understands the importance of the data trusted to
our drives. We focus our passion, knowledge and
innovation on products that reliably keep your
information and content safe and secure from loss.
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