Linux 2.6.38-6-generic (black) 	03/11/2011 	_i686_	(2 CPU)
Device:            tps    kB_read/s    kB_wrtn/s    kB_read    kB_wrtn
sda              18.19        41.74       108.91    1500760    3915448
sda               6.00        16.00        32.00         16         32
sda               0.00         0.00         0.00          0          0
sda               0.00         0.00         0.00          0          0
sda              13.00         0.00        52.00          0         52
sda               0.00         0.00         0.00          0          0
sda               9.00         0.00        36.00          0         36
sda             624.00         0.00      2808.00          0       2808
sda             851.00         0.00      3812.00          0       3812
sda             906.00         0.00      4048.00          0       4048
sda             833.00         0.00      3744.00          0       3744
sda             933.00         0.00      4196.00          0       4196
sda             167.00         4.00       752.00          4        752
sda               0.00         0.00         0.00          0          0
sda               0.00         0.00         0.00          0          0