External Hard Drives Comparison

Western Digital Elements Desktop 500GB, Western Digital My Book 3000GB
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Product

Western Digital Elements Desktop 500GB

Western Digital My Book 3000GB

 General
 Average seek time    
 Cache size 8 MB 16 MB  
 Hot-Plug   No   
 RAID No No   
 Rotational speed 7200 RPM 7200 RPM  
 Connectors
 eSATA No No   
 Firewire No No   
 Networking    
 S-ATA    
 USB Yes Yes   
 USB version 2.0 2.0+3.0  
 Design
 Available colours Black Black  
 Dimensions
 Dimensions (WxHxD) 36.14 x 179 x 116.58 mm 13.5 cm x 16.5 cm x 4.8 cm  
 Form factor 3.5 inches 3.5 inches  
 Weight 1.02 kg 1.02 kg  
 Features
 Built-in support for encryption       
 Display       
 Power supply
 Power supply 500 GB AC 120/230 V ( 50/60 Hz )  
 Storage
 Hard drive size 500 GB 3000 GB  
 Price/GB    
 Number of hard drives 1 pc 1 pc  
 Miscellaneous
 Manufacturer warranty  2 Year Limited Warranty  
 Release year 2008 2010  
 Links
 Product page http://wdc.custhelp.com/app/answers/detail/a_id/1492   
 Manual    
Warranty
Price 5,499-Rs 16,499-Rs