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Enterprise 

Hard Drives

Interface

Width/Height

Rotational Speed

Capacities

Model Numbers

SATA

10,000 RPM

WD360ADFD
WD740ADFD

WD1500ADFD

Note:

 Not all products

may be available in all

regions of the world.

Some hard drive companies design desktop-class drives with the SATA 
interface. To meet the demands of enterprise storage, WD is going one better. 
WD is the only company combining a 10,000 RPM enterprise-class 
mechanical platform with the SATA interface to meet all the demands of the 
enterprise environment—reliability, performance, and reduced cost.

Product Benefits

WD produces the world’s most reliable SATA drives. With 1.2 million hours MTBF, enterprise 
duty cycle, 5-year warranty, next-generation SATA technology, and state-of-the-art vibration 
tolerance, WD Raptor drives offer the best combination of reliability, high capacity, and 
performance for enterprise applications.

Product Features

Reliable

 — designed and manufactured to enterprise-class standards to provide enterprise 

reliability in high duty cycle environments. With 1.2 million hours MTBF, these drives have the 
highest available reliability rating on a high-capacity drive.

Fast

 — with a next-generation SATA interface, 1.5 Gb/s data transfer rate, native command 

queuing (NCQ), and 16 MB cache, these drives deliver optimum performance.

RAID-specific, time-limited error recovery (TLER)

 — a feature unique to WD, prevents 

drive fallout caused by the extended hard drive error-recovery processes common to desktop 
drives.

Rotary Acceleration Feed Forward (RAFF

)

 — optimizes operation and performance 

when the drives are used in vibration-prone, multidrive systems such as rack-mounted servers 
or network storage.

FlexPower

 — connector technology that accepts power from either industry-standard or 

new SATA power supplies.

5-year warranty

Applications

Servers, network attached storage, scientific computing, video surveillance, enterprise backup, 
document and image management, digital video.

The WD Promise

WD understands the importance of the information you save to your hard 
drive and we are committed to protecting that data with exceptionally reliable 
products, advanced data protection technology, and superior customer support. 
No one does more to safeguard your data than WD.

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36 to 150 GB

3.5-inch/1-inch

WD Raptor

Enterprise Hard Drives

Killer Speed

Unsurpassed Reliability

Optimum Value

®

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