dmesg |grep hd
Bootdata ok (command line is root=/dev/hda1 ro )
Kernel command line: root=/dev/hda1 ro
testing NMI watchdog ... OK.
    ide0: BM-DMA at 0xfc00-0xfc07, BIOS settings: hda:DMA, hdb:DMA
    ide1: BM-DMA at 0xfc08-0xfc0f, BIOS settings: hdc:DMA, hdd:pio
hda: SAMSUNG SP1203N, ATA DISK drive
hdb: SAMSUNG SP1203N, ATA DISK drive
hdc: HL-DT-ST GCE-8526B, ATAPI CD/DVD-ROM drive
hda: max request size: 512KiB
hda: 234493056 sectors (120060 MB) w/2048KiB Cache, CHS=16383/255/63, UDMA(100)
hda: cache flushes supported
 hda: hda1 hda2 hda3 hda4
hdb: max request size: 512KiB
hdb: 234493056 sectors (120060 MB) w/2048KiB Cache, CHS=16383/255/63, UDMA(100)
hdb: cache flushes supported
 hdb: hdb1
hdc: ATAPI 52X CD-ROM CD-R/RW drive, 2048kB Cache, UDMA(33)
Adding 979956k swap on /dev/hda3.  Priority:-1 extents:1 across:979956k
EXT3 FS on hda1, internal journal
EXT3 FS on hdb1, internal journal
EXT3 FS on hda2, internal journal
EXT3 FS on hda4, internal journal
orion:/var/run/courier# uname -r
2.6.18-4-amd64