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WD Caviar

WD Caviar Green drives use less power and support quieter, cooler-running desktop PCs and
external storage devices. |
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Drive
Specification pdf |

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As hard drive capacities increase, the power required to run those drives increases as
well. WD Caviar Green drives make it possible for energy-conscious customers to build
systems with higher capacities and the right balance of system performance, ensured
reliability, and energy conservation.
Key Features
Reduced power consumption - WD has reduced power consumption by up to 40
percent compared to competitors' drives with the combination of WD's IntelliSeek,
IntelliPark, and IntelliPower technologies.
Helps enable eco-friendly PCs - WD Caviar Green drives yield an average drive power
savings of 4-5 watts over competitors' 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. This power savings equates to
reducing CO2 emission by up to 13.8 kilograms per drive per year - the
equivalent of taking a car off the road for 3 days each year*. 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.
*Assumes that a car produces 1.60 CO2 pounds per Kwatt/hours/year. Calculation
of automobile emissions depends on the car's g/km emission levels and km/year of driving.
Cool and Quiet - GreenPower technology yields lower operating temperatures
for increased reliability and low acoustics for ultra-quiet PCs and external drives.
Perfect for external drives - External drive manufacturers can eliminate the need
for a fan in a high-capacity product with a WD Caviar Green drive, the coolest and
quietest in its class. External drives with WD Caviar Green drives on board can save up to
$14.00 per year in electricity costs. See our power savings chart for
details.
IntelliPower - A fine-tuned balance of spin speed, transfer rate and caching
algorithms designed to deliver both significant power savings and solid performance.
Additionally, WD Caviar Green drives consume less current during startup allowing lower
peak loads on systems as they are booted.
IntelliSeek - Calculates optimum seek speeds to lower power consumption, noise and
vibration. View demo >
IntelliPark - Delivers lower power consumption by automatically unloading the heads during
idle to reduce aerodynamic drag.
Perpendicular Magnetic Recording (PMR) - Employs PMR technology to achieve even
greater areal density.
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.
(750 GB and 1 TB only)
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Ideal For
PCs, external storage, and other devices that require lower power consumption and cool,
quiet operation.
 Bottom
view of a typical SATA hard drive |
 hard
drive data and power connectors sata style |
 Front
of hard disk drive connectors - (This drive also has the Molex power connector , while
most of the new modes does not have the Molex connector, You need to connect either
of the molex or sata power connector (NOT BOTH). See the picture on left for the
botton view of hard drive data and power connectors sata style |
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