Rilevata con
sudo hdparm -Tt /dev/sdX
HD Sata2 7200 rpm 1TB
/dev/sdc:
Timing cached reads: 2670 MB in 2.00 seconds = 1335.00 MB/sec
Timing buffered disk reads: 380 MB in 3.00 seconds = 126.47 MB/sec
HD Sata2 7200 rpm 500GB
/dev/sdb:
Timing cached reads: 2734 MB in 2.00 seconds = 1367.17 MB/sec
Timing buffered disk reads: 320 MB in 3.00 seconds = 106.55 MB/sec
HD Ata133 su interfaccia Ata100 (quella c’è) 7200 rpm 300GB
/dev/sda:
Timing cached reads: 2712 MB in 2.00 seconds = 1356.30 MB/sec
Timing buffered disk reads: 184 MB in 3.02 seconds = 60.97 MB/sec
HD Ata133 su box USB 7200 rpm 160GB
/dev/sdd:
Timing cached reads: 2642 MB in 2.00 seconds = 1320.80 MB/sec
Timing buffered disk reads: 82 MB in 3.04 seconds = 26.96 MB/sec
PEN DRIVE economico USB 2GB
/dev/sde:
Timing cached reads: 2504 MB in 2.00 seconds = 1251.87 MB/sec
Timing buffered disk reads: 30 MB in 3.07 seconds = 9.78 MB/sec
Tirate voi le conclusioni.
