root@velocity-MS-7740:~# dmesg | grep "scsi"
[    1.067784] scsi host0: ata_piix
[    1.068048] scsi host1: ata_piix
[    1.223505] scsi host2: ata_piix
[    1.223691] scsi host3: ata_piix
[    2.587562] scsi 0:0:0:0: Direct-Access     ATA      WDC WD10EFRX-68F 0A82 PQ: 0 ANSI: 5
[    2.587887] sd 0:0:0:0: Attached scsi generic sg0 type 0
[    2.588202] scsi 1:0:0:0: Direct-Access     ATA      WDC WD10EFRX-68F 0A82 PQ: 0 ANSI: 5
[    2.588409] sd 1:0:0:0: Attached scsi generic sg1 type 0
[    2.684755] scsi host4: ahci
[    2.684824] scsi host5: ahci
root@velocity-MS-7740:~# dmesg | grep "md0"
[    3.156436] md/raid1:md0: active with 2 out of 2 mirrors
[    3.156453] md0: detected capacity change from 0 to 1047986176