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Caviar 2TB
"Green"
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At the beginning of last year we saw the
introduction of the power and energy
efficiency behind the Western Digital
1TB Green Disc. This really amazed us
all as it romped on home against its
main rival the Seagate Barracuda
7200.11, knocking it well into the
sidelines. To date the secret behind
the true spindle speeds of the Western
Digital GP 1TB disc are only known to
the few. A good set of guesses have
been made, though just not right. In
July 2008, along came Seagate not
wanting to stand still with their 1.5TB
Hard disc which then caught the
community truly on the hop. Drive
claims of
120 MB/s sustained data rate and a 32MB
Cache. Today we see Western Digital
coming back with a bang introducing the
first new ground breaking 2TB Green Hard
Disc. A few thoughts that will be
rattling through the minds. 2TB WHOW,
what can we store on this.
The design of a disc at this magnitude
is aimed squarely at the end user that
stores masses amounts of games and
fixes. Oh yeah mega gamer whose
hard discs fill with all those patches
and games galore that require excessive
disc space. These discs will most
certainly satisfy all those thirsty
requirements listed. Video
streaming and monitoring, file storage
the list itself is endless of the
capabilities. Some files used within
the professional graphics arena can be
as large as 2GB and as recently
demonstrated some Photoshop files in
excess of 750MB's. Therefore the need
for good high-end storage is in demand
and Western Digital has been to fore in
providing a sound eco-friendly solution.
When the 1TB drives became available
last year we forecasted that the
standard system of the workstation and
SoHo users would have as a slave disc of
data storage the 1TB disc. This fact
has been well borne out as many good
OEM's and System builders have followed
this route. Taking into consideration
the actual cost per MB of a 1TB hard
disc has dropped so greatly it makes
sound logical sense. Will this see the
advent of the 2TB disc being a slave
disc by the year end, time will tell.
Massive hard discs of this nature now
are being vogue with many end users and
the demand for reviews with the discs in
as powerful systems possible is the
request of the day. With professional
graphic’s applications producing huge
files and demanding more disc space,
it’s critical that the correct systems
show the right hard discs, as there are
some instances conflicts. Here with
showing exclusive first outings of the
new professional graphic cards, it’s
critical that the whole system I/O
performs flawlessly. Therefore with
each new outing, you the reader knows,
what is seen here – works.
Before we go on any further with the
dialogue let’s have a few pictures to
grasp the fantastic engineering that has
gone into this most powerful beast to
venture out from their prestigious
stable. |
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Key
Features of the Western Digital Caviar®
Green™ (Our Thanks to Western Digital PR
for the information supplied here) |
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Cooler. Quieter. Eco-friendlier.
Western Digital Caviar Green SATA hard
drives reduce power consumption by up to
40% compared to standard desktop drives
and offer best-in-class acoustics and
operating temperature. Based on WD’s
exclusive GreenPower™ technology, these
drives are designed to deliver power
savings as the primary attribute. By
using environmentally-conscious PCs with
our WD Caviar Green drives on board,
large organizations with many desktop
computers can minimize their carbon
footprint and save real money on
electricity costs. |
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Ø
Reduced power consumption
— WD has reduced power consumption by up
to 40% compared to standard desktop
drives with the combination of WD’s
IntelliSeek™, NoTouch™, and
IntelliPower™ technologies.
Ø
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.
Ø
Cool and quiet
— GreenPower technology yields lower
operating temperatures for increased
reliability and low acoustics for
ultra-quiet PCs and external drives. |
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Western Digital Caviar® Green™
Featuring WD’s Exclusive Intelligent
Drive Technology |
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Ø
IntelliPower
— A fine-tuned balance of spin speed,
transfer rate, and caching algorithms
designed to deliver both significant
power savings and solid performance.
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IntelliSeek
— Calculates optimum seek speeds to
lower power consumption, noise, and
vibration.
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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.
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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)
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Perpendicular Magnetic Recording (PMR)
— Employs PMR technology to achieve even
greater areal density.
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Low Power Spin-Up
— WD Caviar Green drives consume less
current during start-up allowing lower
peak loads.
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Advanced Power Technology
— Electronic components deliver
best-in-class low power consumption for
reduced power requirements and increased
reliability. |
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Key Specifications |
Capacities |
Models
(16MB Cache) |
Models
(32MB Cache) |
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Interface: SATA 3 GB/s |
500GB, 640GB,
750GB, 1TB, 1.5TB, 2TB |
WD5000AACS |
WD10EADS |
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Form Factor: 3.5-inch |
WD6400AACS |
WD15EADS |
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Limited Warranty: 3-year |
WD7500AACS |
WD20EADS |
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WD10EACS |
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With these
facts completed lets move onwards to
some pictures and the Set-Up for the
tests. |
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Page 1 -
Introduction
Page 2 -
Pictures, System
Set-Up and Benchmarks Used
Page 3 -
PC MARK 2005
Advanced, ATTO Benchmark and Everest
Ultimate Ver. 4.6
Page 4 -
HD Tach 3.0.4.0
Page 5 -
SiSoftware Sandra
2009 with SP1
Page 6 -
HD Tune Pro Ver. 3
and File Transfer Copy Speeds
Page 7 -
Conclusions |
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