SATA and eSATA Performance
Website: HD Tach 3.0
We tested the SATA and eSATA performance with an Intel X25-M SSD to maximise the use of the SATA connections and reveal any differences in performance.
  
  
    - 
      Gigabyte GA-P55M-UD2 (P55)
    
- 
      ASRock P55M Pro (P55)
    
- 
      ASRock H55M Pro (P55)
    
- 
      Zotac H55-ITX WiFi (P55)
    
- 
      Asus P7H57D-V Evo (Marvell 6Gbps)
    
- 
      Asus P7H57D-V Evo (P55)
    
- 
      Biostar TP55 (P55)
    
- 
      Gigabyte GA-H55M-UD2H (P55)
    
- 
      Gigabyte GA-P55M-UD2 (Gigabyte)
    
- 
      Asus P7H57D-V Evo (eSATA)
    
MB/s (higher is better)
  
 
For performance analysis, see 
page 9.
USB 2.0 Performance
Website: HD Tach 3.0
We tested the USB performance with an Intel X25-M SSD and a SATA to USB adapter to saturate the USB bus in order to look for any performance drops.
  
  
    - 
      Zotac H55-ITX WiFi
    
- 
      Gigabyte GA-P55M-UD2
    
- 
      Asus P7H57D-V Evo
    
- 
      Gigabyte GA-H55M-UD2H
    
MB/s (higher is better)
 
For performance analysis, see 
page 9.
    
 
    
    
        
            
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