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 $119.00   Save $20.00 
Item #:HD-3.5-WD20EARS
Item Name:2TB WD WD20EARS Green SATA Hard Drive
WD WD20EARS Green Power - Hard Drive - 2TB - internal - 3.5" - SATA-300 - buffer: 64 MB - Intellipower (5400-7200 rpm)        
Base Price/ea: $139.00
-$20.00
$119.00
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 Item Description
Item Description
 
 
 
 Performance Specifications                                                
Rotational Speed IntelliPower *                                          
Buffer Size 16 MB                                                        
Start/Stop Cycles 50,000 minimum                                         
Read Seek Time 8.9 ms                                                    

Transfer Rates                                                            
Buffer To Host (Serial ATA) 3 Gb/s (Max)                                 
Transfer Rate (Buffer To Disk) 1,156 Mb/s                                

Physical Specifications                                                   
Formatted Capacity 1,000,204 MB                                          
Capacity 1 TB                                                            
Interface SATA 3 Gb/s                                                    
User Sectors Per Drive 1,953,525,168                                     
Physical Dimensions                                                       
English                                                                   
Height 1.028 Inches (Max)                                                
Length 5.787 Inches (Max)                                                
Width 4.00 Inches (+/- 0.010 inch)                                       
Weight 1.61 Pounds                                                       

Metric                                                                    
Height 26.1 mm (Max)                                                     
Length 147 mm (Max)                                                      
Width 101.6 mm                                                           
Weight 0.73 kg                                                           

Environmental Specifications                                              
Shock                                                                     
Operating Shock (Read) 65G, 2 ms                                         
Non-operating Shock 250G, 2 ms                                           

Acoustics                                                                 
Idle Mode 25 dBA (average)                                               
Seek Mode 0 27 dBA (average)                                             
Seek Mode 3 25 dBA (average)                                             

Vibration                                                                 
Operating                                                                
Linear 20-300 Hz, .75G (0 to peak)                                       
Random 10-300 Hz, 0.008 g² / Hz                                          

Non-operating                                                            
Low Frequency 5-20 Hz, 0.195 inches (double amplitude)                   
High Frequency 20-500 Hz, 4.0G (0 to peak)                               
Electrical Specifications                                                 
Current Requirements                                                      
Power Dissipation                                                        
Read/Write 7.50 Watts                                                    
Idle 4.0 Watts                                                           
Standby 0.30 Watts                                                       
Sleep 0.30 Watts                                                      
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