# sudo hdparm -tT /dev/sda

/dev/sda:
Timing cached reads: 340 MB in 2.00 seconds = 170.01 MB/sec
Timing buffered disk reads: 108 MB in 3.04 seconds = 35.52 MB/sec

# sudo lspci
00:00.0 Host bridge: Intel Corporation 82830 830 Chipset Host Bridge (rev 04)
00:01.0 PCI bridge: Intel Corporation 82830 830 Chipset AGP Bridge (rev 04)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 42)
00:1f.0 ISA bridge: Intel Corporation 82801CAM ISA Bridge (LPC) (rev 02)
00:1f.1 IDE interface: Intel Corporation 82801CAM IDE U100 Controller (rev 02)
00:1f.3 SMBus: Intel Corporation 82801CA/CAM SMBus Controller (rev 02)