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Représentation des périphériques
Démon udev et stockage
Informations matérielles
# lspci | grep 02:0e.0
02:0e.0 RAID bus controller: Dell PowerEdge Expandable RAID controller 5 Informations reconnues par le noyau
# less /var/log/kern.log
scsi0 : LSI SAS based MegaRAID driver

 scsi 0:0:0:0: Direct-Access     SEAGATE  ST3500620SS      MS07 PQ: 0 ANSI: 5
 scsi 0:0:1:0: Direct-Access     SEAGATE  ST3500620SS      MS07 PQ: 0 ANSI: 5
 scsi 0:0:2:0: Direct-Access     SEAGATE  ST3500620SS      MS07 PQ: 0 ANSI: 5
 scsi 0:0:3:0: Direct-Access     SEAGATE  ST3500620SS      MS07 PQ: 0 ANSI: 5
 scsi 0:0:4:0: Direct-Access     SEAGATE  ST3500620SS      MS07 PQ: 0 ANSI: 5
 scsi 0:2:0:0: Direct-Access     DELL     PERC 5/i         1.03 PQ: 0 ANSI: 5

sd 0:2:0:0: [sda] 2927099904 512-byte hardware sectors: (1.49 TB/1.36 TiB) Informations collectées
# udevadm info --query=all --name=/dev/sda P: /devices/pci0000:00/0000:00:05.0/0000:01:00.0/0000:02:0e.0/host0/target0:2:0/0:2:0:0/block/sda N: sda
W: 31
S: block/8:0
S: disk/by-id/scsi-360022190c6377400118c892518e63397 S: disk/by-id/wwn-0x60022190c6377400
S: disk/by-path/pci-0000:02:0e.0-scsi-0:2:0:0 ...