Western Digital Caviar Green 2TB, 64 MB Cache WD20EARDS プリント
製品コード
WD20EARDS
Product Specifications
WD Caviar Green
Power-saving Hard Drives
Western Digital, WD, the WD logo, Put Your Life On It and WD Caviar are registered trademarks in the U.S. and other countries; Blue, Green, Black, WD GreenPower Technology, NoTouch, IntelliPower, and IntelliSeek are trademarks of Western Digital Technologies, Inc. Other marks may
be mentioned herein that belong to other companies. Pictures shown may vary from actual product. Not all products may be available in all regions of the world. All product and packaging specifications subject to change without notice.
© 2009 Western Digital Technologies, Inc. All rights reserved.
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 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.
be mentioned herein that belong to other companies. Pictures shown may vary from actual product. Not all products may be available in all regions of the world. All product and packaging specifications subject to change without notice.
© 2009 Western Digital Technologies, Inc. All rights reserved.
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 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.
2178-771117-A00 Oct 2009
InterfaCe
form faCtor
SPIn SPeeD
CaChe
SATA 3 Gb/s
3.5-inch
IntelliPower
16 MB
32 MB (DS models)
64 MB (RS models)
32 MB (DS models)
64 MB (RS models)
moDeLS
CaPaCItIeS
LImIteD Warranty
WD5000AADS
WD6400AACS
WD6400AADS
WD7500AADS
WD10EARS
WD10EADS
WD15EADS
WD20EADS
WD6400AACS
WD6400AADS
WD7500AADS
WD10EARS
WD10EADS
WD15EADS
WD20EADS
500 GB
640 GB
750 GB
1 TB
1.5 TB
2 TB
640 GB
750 GB
1 TB
1.5 TB
2 TB
3 years
Product features
WD Caviar Green is part of WD’s complete lineup of desktop hard drives.
reduced power consumption
WD has reduced power consumption
by up to 40 percent compared to
standard desktop drives.
by up to 40 percent compared to
standard desktop drives.
environmentally responsible
WD Caviar Green drives yield an
average drive power savings of 4-5
watts over standard desktop drives
making it possible for our energy-
conscious customers to build systems
with higher capacities and the right
balance of system performance,
ensured reliability, and energy
conservation.
average drive power savings of 4-5
watts over standard desktop drives
making it possible for our energy-
conscious customers to build systems
with higher capacities and the right
balance of system performance,
ensured reliability, and energy
conservation.
Cool and quiet
WD GreenPower Technology
™
yields
lower operating temperatures for
increased reliability and low acoustics
for ultra-quiet PCs and external drives.
increased reliability and low acoustics
for ultra-quiet PCs and external drives.
IntelliPower
™
A fine-tuned balance of spin speed,
transfer rate, and caching algorithms
designed to deliver both significant
power savings and solid performance.
transfer rate, and caching algorithms
designed to deliver both significant
power savings and solid performance.
IntelliSeek
™
Calculates optimum seek speeds to
lower power consumption, noise, and
vibration.
lower power consumption, noise, and
vibration.
notouch
™
ramp load
technology
The recording head never touches
the disk media ensuring better
drive protection in transit as well as
significantly less wear to the recording
head and media.
the disk media ensuring better
drive protection in transit as well as
significantly less wear to the recording
head and media.
Stabletrac
™
The motor shaft is secured at both ends
to reduce system-induced vibration and
stabilize platters for accurate tracking,
during read and write operations. (2 TB
models only)
to reduce system-induced vibration and
stabilize platters for accurate tracking,
during read and write operations. (2 TB
models only)
Low power spin-up
WD Caviar Green drives consume less
current during startup allowing lower
peak loads.
current during startup allowing lower
peak loads.
advanced power technology
Electronic components deliver best-
in-class low power consumption for
reduced power requirements and
increased reliability.
in-class low power consumption for
reduced power requirements and
increased reliability.
WD Caviar
®
Black
™
Maximum performance for
power computing.
power computing.
WD Caviar
®
Green
™
Cool, quiet, eco-friendly.
WD Caviar
®
Blue
™
Performance and reliability for
everyday computing.
everyday computing.