- 4.60% for the WD Caviar RE4 2 TB
- 3.91% for the WD Caviar Black 2 TB
- 3.32% for the WD Caviar Green 2 TB WD20EARS
- 2.28% for the Seagate Barracuda 7200.14 2 TB
- 1.94% for the WD AV-GP 2 TB
- 1.46% for the WD Caviar Green 2 TB WD20EARX
- 1.03% for the WD RE4-GP 2 TB