alum:~# ls -la /dev/sdd /dev/sdd1
ls: /dev/sdd: No such file or directory
ls: /dev/sdd1: No such file or directory
alum:~# ls -l /dev/disk/*
/dev/disk/by-id:
total 0
lrwxrwxrwx 1 root root  9 2007-11-05 23:37 ata-SAMSUNG_HD501LJ-S0MUJ1PP509932 -> ../../sda
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 ata-SAMSUNG_HD501LJ-S0MUJ1PP509932-part1 -> ../../sda1
lrwxrwxrwx 1 root root 11 2007-11-05 23:37 ata-SAMSUNG_HD501LJ-S0MUJ1PP509932-part10 -> ../../sda10
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 ata-SAMSUNG_HD501LJ-S0MUJ1PP509932-part2 -> ../../sda2
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 ata-SAMSUNG_HD501LJ-S0MUJ1PP509932-part5 -> ../../sda5
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 ata-SAMSUNG_HD501LJ-S0MUJ1PP509932-part6 -> ../../sda6
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 ata-SAMSUNG_HD501LJ-S0MUJ1PP509932-part7 -> ../../sda7
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 ata-SAMSUNG_HD501LJ-S0MUJ1PP509932-part8 -> ../../sda8
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 ata-SAMSUNG_HD501LJ-S0MUJ1PP509932-part9 -> ../../sda9
lrwxrwxrwx 1 root root  9 2007-11-05 23:37 ata-SAMSUNG_HD501LJ-S0MUJ1PP509933 -> ../../sdb
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 ata-SAMSUNG_HD501LJ-S0MUJ1PP509933-part1 -> ../../sdb1
lrwxrwxrwx 1 root root  9 2007-11-05 23:37 ata-SAMSUNG_SP1604N_0651J1FW505472 -> ../../hdb
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 ata-SAMSUNG_SP1604N_0651J1FW505472-part1 -> ../../hdb1
lrwxrwxrwx 1 root root  9 2007-11-05 23:37 scsi-SATA_SAMSUNG_HD501LJS0MUJ1PP509932 -> ../../sda
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 scsi-SATA_SAMSUNG_HD501LJS0MUJ1PP509932-part1 -> ../../sda1
lrwxrwxrwx 1 root root 11 2007-11-05 23:37 scsi-SATA_SAMSUNG_HD501LJS0MUJ1PP509932-part10 -> ../../sda10
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 scsi-SATA_SAMSUNG_HD501LJS0MUJ1PP509932-part2 -> ../../sda2
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 scsi-SATA_SAMSUNG_HD501LJS0MUJ1PP509932-part5 -> ../../sda5
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 scsi-SATA_SAMSUNG_HD501LJS0MUJ1PP509932-part6 -> ../../sda6
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 scsi-SATA_SAMSUNG_HD501LJS0MUJ1PP509932-part7 -> ../../sda7
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 scsi-SATA_SAMSUNG_HD501LJS0MUJ1PP509932-part8 -> ../../sda8
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 scsi-SATA_SAMSUNG_HD501LJS0MUJ1PP509932-part9 -> ../../sda9
lrwxrwxrwx 1 root root  9 2007-11-05 23:37 scsi-SATA_SAMSUNG_HD501LJS0MUJ1PP509933 -> ../../sdb
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 scsi-SATA_SAMSUNG_HD501LJS0MUJ1PP509933-part1 -> ../../sdb1

/dev/disk/by-path:
total 0
lrwxrwxrwx 1 root root  9 2007-11-05 23:37 pci-0000:00:04.0-ide-0:1 -> ../../hdb
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 pci-0000:00:04.0-ide-0:1-part1 -> ../../hdb1
lrwxrwxrwx 1 root root  9 2007-11-05 23:37 pci-0000:00:05.0-scsi-0:0:0:0 -> ../../sda
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 pci-0000:00:05.0-scsi-0:0:0:0-part1 -> ../../sda1
lrwxrwxrwx 1 root root 11 2007-11-05 23:37 pci-0000:00:05.0-scsi-0:0:0:0-part10 -> ../../sda10
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 pci-0000:00:05.0-scsi-0:0:0:0-part2 -> ../../sda2
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 pci-0000:00:05.0-scsi-0:0:0:0-part5 -> ../../sda5
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 pci-0000:00:05.0-scsi-0:0:0:0-part6 -> ../../sda6
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 pci-0000:00:05.0-scsi-0:0:0:0-part7 -> ../../sda7
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 pci-0000:00:05.0-scsi-0:0:0:0-part8 -> ../../sda8
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 pci-0000:00:05.0-scsi-0:0:0:0-part9 -> ../../sda9
lrwxrwxrwx 1 root root  9 2007-11-05 23:37 pci-0000:00:05.0-scsi-1:0:0:0 -> ../../sdb
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 pci-0000:00:05.0-scsi-1:0:0:0-part1 -> ../../sdb1
lrwxrwxrwx 1 root root 10 2007-11-05 23:38 pci-0000:00:05.1-scsi-1:0:0:0 -> ../../scd0

/dev/disk/by-uuid:
total 0
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 4c29fe38-105a-4e59-8ea8-8b87c4b31b01 -> ../../hdb1
lrwxrwxrwx 1 root root 11 2007-11-05 23:37 632d4031-7083-41c2-8a5c-4962bfab00eb -> ../../sda10
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 6887d9c0-7981-4d37-ba71-fabbcd31b447 -> ../../sda6
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 79c07d79-dfa2-4547-8a6c-b64efeae3c97 -> ../../sda5
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 81ac3b5b-6a65-47b1-bc5c-357ede94af43 -> ../../sdb1
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 9ae30fc0-7237-4006-9ecc-1b31149d23ce -> ../../sda9
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 b60ba6d6-d40c-453e-a8a3-207f4b4841ef -> ../../sda1
lrwxrwxrwx 1 root root 10 2007-11-05 23:37 e59e6555-baef-4613-8344-2e575b12fcb5 -> ../../sda8