$sudo hdparm -I /dev/sda | grep dma DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5
$ sudo hdparm -tT /dev/sda
/dev/sda: Timing cached reads: 1620 MB in 2.00 seconds = 810.49 MB/sec Timing buffered disk reads: 28 MB in 3.20 seconds = 8.74 MB/sec
$ uname -a Linux feisty 2.6.20-15-generic #2 SMP Sun Apr 15 07:36:31 UTC 2007 i686 GNU/Linux
:(
$sudo hdparm -I /dev/sda | grep dma
DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5
$ sudo hdparm -tT /dev/sda
/dev/sda:
Timing cached reads: 1620 MB in 2.00 seconds = 810.49 MB/sec
Timing buffered disk reads: 28 MB in 3.20 seconds = 8.74 MB/sec
$ uname -a
Linux feisty 2.6.20-15-generic #2 SMP Sun Apr 15 07:36:31 UTC 2007 i686 GNU/Linux
:(