Nekem fekete skorpióm van (7200rpm, de "csak" 320GiB), és engem is meglepett, amikor vettem:
# hdparm -tT /dev/sda
/dev/sda:
Timing cached reads: 2054 MB in 2.00 seconds = 1026.84 MB/sec
Timing buffered disk reads: 252 MB in 3.02 seconds = 83.57 MB/sec