SATA vs IDE w/hdparm

Can you spot the IDE drive in the mix

Drive One

/dev/sda:
Timing cached reads:   422 MB in  2.00 seconds = 210.72 MB/sec
Timing buffered disk reads:  220 MB in  3.03 seconds =  72.72 MB/sec

Drive Two

/dev/sdb:
Timing cached reads:   412 MB in  2.00 seconds = 205.55 MB/sec
Timing buffered disk reads:  224 MB in  3.01 seconds =  74.37 MB/sec

Drive Three

/dev/sdc:
Timing cached reads:   420 MB in  2.00 seconds = 209.78 MB/sec
Timing buffered disk reads:  240 MB in  3.01 seconds =  79.66 MB/sec

Drive Four

/dev/sdd:
Timing cached reads:   442 MB in  2.00 seconds = 220.48 MB/sec
Timing buffered disk reads:   76 MB in  3.06 seconds =  24.81 MB/sec