gistfile1.txt

ivan@jobber:/:$ sudo hdparm -t /dev/sda # SSD

/dev/sda:
 Timing buffered disk reads: 1096 MB in  3.00 seconds = 365.29 MB/sec
ivan@jobber:/:$ sudo hdparm -t /dev/sdb # WD Black 1TB

/dev/sdb:
 Timing buffered disk reads: 394 MB in  3.00 seconds = 131.28 MB/sec
ivan@jobber:/:$ sudo hdparm -t /dev/sdc # WD Green 512GB

/dev/sdc:
 Timing buffered disk reads: 224 MB in  3.01 seconds =  74.49 MB/sec
ivan@jobber:/:$ sudo hdparm -t /dev/sdd # eSATA hitachi 320GB

/dev/sdd:
 Timing buffered disk reads: 206 MB in  3.02 seconds =  68.23 MB/sec