Western Digital Computer Drive WD1000DHTZ User Manual

®
WD VelociRaptor  
Workstation Hard Drives  
WD VelociRaptor drives offer an unmatched combination of  
high performance and high reliability, perfect for  
workstations, high-end video and photo editing, low-end  
servers and performance enthusiasts’ systems. Comes with  
a 3.5-inch mounting frame for easy installation into today's  
high-performance systems and chassis.  
INTERFACE  
WIDTH/HEIGHT  
ROTATIONAL SPEED  
CAPACITIES  
SATA 6 Gb/s  
3.5-inch/1-inch  
10,000 RPM  
250 and 500 GB; 1 TB  
MODEL NUMBERS  
WD1000DHTZ  
WD5000HHTZ  
Note: Not all products may be  
available in all regions of the  
world.  
WD2500HHTZ  
Product Benefits  
Ultra fast  
Ultra-cool operation  
Consumes less idle power and uses  
Rotary Acceleration Feed  
Forward (RAFF™)  
Optimizes operation and performance  
when the drives are used in vibration-  
prone, multi-drive chassis.  
Environmentally conscious  
In addition to being ROHS compliant, this  
generation of WD VelociRaptor is also a  
halogen free design.  
Designed around a 10,000 RPM spin  
speed, these SATA 6 Gb/s drives include similar active power as the previous  
a 64 MB cache and deliver the ultimate  
generation WD VelociRaptor, while  
performance for photo and video editing. offering double the capacity and higher  
performance.  
Pre-emptive Wear Leveling  
(PWL)  
Ensures reliability for applications that  
perform a high incidence of read/write  
operations at the same physical location  
on the disk.  
Rock-solid reliability  
NoTouch™ ramp load  
technology  
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.  
Advanced Format (AF)  
With 1.4 million hours MTBF, these drives  
have the highest available reliability rating Technology adopted by WD and other  
on a high capacity SATA drive.  
drive manufacturers as one of multiple  
ways to continue growing hard drive  
capacities. AF is a more efficient media  
format that enables increased areal  
densities.  
High capacity  
5-year limited warranty  
State-of-the-art technology delivers a  
balance of high performance and high  
capacity perfect for data-intensive  
workloads that require large amounts of  
storage such as video editing, 3D  
rendering and scientific modeling.  
IcePack™ mounting frame  
The 2.5-inch WD VelociRaptor is  
enclosed in a backplane-ready 3.5-inch  
enterprise-class mounting frame with a  
built-in heat sink that keeps this powerful  
little drive extra cool when installed in  
high-performance desktop chassis.  
Applications  
High-performance computing, 3D rendering, digital content creation and editing, scientific computing and image management.  
 

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