Seagate Momentus 7200.4  
   

 

 

 

Key Advantages

bulletHighest available notebook performance
bullet320GB and 500GB capacity
bulletNative Command Queuing
bulletLowest-power 7200-RPM laptop hard drive yet
bulletRamp load features improve idle power consumption
bulletState-of-the-art error correction
bulletFluid dynamic bearing motor
bulletSupport for S.M.A.R.T. drive monitoring and reporting
bulletSupport for Read Multiple and Write Multiple commands

 
 
Specifications:
   
Model ST9320423AS ST9500420AS
   
Capacity 320GB 500GB
Interface SATA 3Gb/s SATA 3Gb/s
Data buffer size 16MB
Rotational speed 7200rpm
Power Seek 1.56W (typical)
Power Idle 0.67W (typical)
Temperature +0C - +60C (Operating)  -40C - +70C (Non-Operating)
Shock Non-Operating 1000G@1ms
Shock Operating 350G@2ms
Size 9.5x70x100mm
Weight 110g 110g
Acoustic Noise (Seek ) 2.5 Bels (typical) 2.5 Bels (typical)
Acoustic Noise (Idle) 2.3 Bels (typical) 2.3 Bels (typical)