/dev/hda:
 Timing cached reads:   2164 MB in  2.00 seconds = 1081.85 MB/sec
 Timing buffered disk reads:  158 MB in  3.01 seconds =  52.56 MB/sec

/dev/hdb:
 Timing cached reads:   2220 MB in  2.00 seconds = 1109.98 MB/sec
 Timing buffered disk reads:  116 MB in  3.06 seconds =  37.91 MB/sec