Someone

sata, usb, fw

honk ~ # hdparm -tT /dev/sdb /dev/sdc /dev/sde

/dev/sdb:
 Timing cached reads:   1824 MB in  2.00 seconds = 912.27 MB/sec
 Timing buffered disk reads:  238 MB in  3.02 seconds =  78.81 MB/sec

/dev/sdc:
 Timing cached reads:   1782 MB in  2.00 seconds = 890.99 MB/sec
 Timing buffered disk reads:   76 MB in  3.07 seconds =  24.72 MB/sec

/dev/sde:
 Timing cached reads:   1792 MB in  2.00 seconds = 896.10 MB/sec
 Timing buffered disk reads:   72 MB in  3.07 seconds =  23.49 MB/sec