Computing: Disks

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Keeping track of disk drives is almost as much as a headache as keeping track of systems. So here is a tally of disks, currently not up-to-date, but which will be added to as more info comes to hand.

Name Size Format@Mount Manufacturer Serial Number UUID Usage Notes
321 320GiB ext4@/mnt/321 Seagate 5QF2XA15 has an old system (type/version unknown)
501 500GiB ext4@/mnt/501 Western Digital WD-WCAS84337265 keep this disk, has previous ubuntu 18.04
2001 2TiB ext4@/mnt/2001 Seagate 5XW1YQJL mythtv/CassetteTapes
3001 3TiB ext4@/mnt/3001 Seagate W7301YK7 Pictures still has 1.4TB unused
4001 4Tib ext4@/mnt/lizch3 Western Digital WCC7K6FXJD11 liz-chunk3-spencer marked for removal
4002 4Tib ext4@/mnt/lizch1 Western Digital WD-WCC7K3CE9AX4 30c9b924-cf4b-4043-9cfa-5eac28eb1843 liz-chunk1-newport marked for removal
4003 4Tib ext4@/mnt/lizch2 Western Digital WD-WCC7K0FLK5HF 1e684134-1cf7-474b-ad2d-4ad699248ca5 liz-chunk2-newport
4004 4Tib ext4@/mnt/lizch4 Western Digital WCC7K5XZJCFN 5a033727-7016-4a77-936a-aed60a0200a6 liz-chunk4-spencer
6001 6Tib ext4@/mnt/lizch10 WD WX81D65502ZP liz-chunk4-spencer
6002 6TiB ext4@/mnt/lizch11 WD WX81D65503J8 liz-chunk3-spencer
6003 6TiB ext4@/mnt/lizch6 Seagate Z4D3GYM0 liz-chunk2-spencer
6004 6TiB ext4@/mnt/lizch5 Seagate Z4D3H60B liz-chunk3-spencer
6005 6TiB ext4@/mnt/lizch2 Toshiba 487PK02HFB8G liz-chunk2-spencer
6006 6TiB ext4@/mnt/lizch1 Toshiba 4872K01FFB8G liz-chunk1-spencer
8001 8TiB ext4@/mnt/lizch7 Western Digital VJHBKE8X liz-chunk5-spencer
8002 8TiB ext4@/mnt/lizch8 Western Digital VJHBV18X liz-chunk5-spencer
8003 8TiB ext4@/mnt/lizch3 Western Digital VKKN3MJY 1bf7204f-37ed-4ec5-a294-f2f525d45b09 liz-chunk3-newport
8004 8TiB ext4@/mnt/lizch9 Western Digital VKJYYG7Y liz-chunk6-spencer
Seattle2 8TiB HFS@/media/ajh/Seattle2 Seagate Mac OSX backup, Pictures, Movies Newport

Old Lizard Structure

Name Chunk Mount Position Serial UUID
4001 3 lizch3 s:c1 WCC7K6FXJD11 4e0ca9e2-6c08-44ce-ab0c-fc2c4d5df1d7
4002 n:bay1
4003 n:bay2
4004 4 lizch4 s:c2 WCC7K5XZJCFN 5a033727-7016-4a77-936a-aed60a0200a6
6001 4 lizch10 s:b1 WX81D65502ZP 1bbdb01e-a4e4-4e2c-beb3-61ce93b17a5d
6002 3 lizch11 s:b2
6003 2 lizch6 s:b3 Z4D3GYM0 a4546de6-206b-4124-ae03-ec19cb19390c
6004 lizch5 s:b4 Z4D3H60B 6e0bc74a-f372-43da-b167-f1d8dca33adc
6005 2 lizch2 s:c3 487PK02HFB8G 0070afdf-6bb5-4714-973b-8dadc8411cc2
6006 1 lizch1 s:c4 4872K01FFB8G 125328d4-ccad-4b45-ad92-3c41c756c878
8001 5 lizch7 s:a1 VJHBKE8X 37357dd6-562c-489c-9314-f68dc223bc87
8002 6 lizch8 s:a2 VJHVBV18X fddcf55d-5b31-4c3d-8695-7d342cb3eca8
8003 n:bay3
8004 6 lizch9 s:a4 VKJYYG7Y 4255eaf6-bdd7-4a2d-99ff-f47d7d298e84
Chunk Total Disk disks
1-sp 6TB 6006
2-sp 12TB 6005,6003
3-sp 12TB 6002,6004
4-sp 10TB 4004,6001
5-sp 8TB 8001
6-sp 16TB 8004,8002
1-ne 4TB 4002
2-ne 4TB 4003
3-ne 8TB 8003
total 78TB

New Lizard Structure (20181024)

Name Chunk Mount Position Serial UUID Notes
4001 s:c1 WCC7K6FXJD11 4e0ca9e2-6c08-44ce-ab0c-fc2c4d5df1d7 To be used as /home for spencer
4002 n-1 n-lizch1 n:bay1 To be used as /home for newport
4003 n-2 n-lizch2 n:bay2 move to spencer, spe-chunk1
4004 s-1 s-lizch4 s:c2 WCC7K5XZJCFN 5a033727-7016-4a77-936a-aed60a0200a6 spe-chunk1
6001 s-2 s-lizch10 s:b1 WX81D65502ZP 1bbdb01e-a4e4-4e2c-beb3-61ce93b17a5d spe-chunk2
6002 s-2 s-lizch11 s:b2 spe-chunk2
6003 s-3 s-lizch6 s:b3 Z4D3GYM0a4546de6-206b-4124-ae03-ec19cb19390c spe-chunk3
6004 s-3 s-lizch5 s:b4 Z4D3H60B 6e0bc74a-f372-43da-b167-f1d8dca33adc spe-chunk3
6005 s-4 s-lizch2 s:c3 487PK02HFB8G 0070afdf-6bb5-4714-973b-8dadc8411cc2 spe-chunk4
6006 s-4 s-lizch1 s:c4 4872K01FFB8G 125328d4-ccad-4b45-ad92-3c41c756c878 spe-chunk4
8001 s-5 s-lizch7 s:a1 VJHBKE8X 37357dd6-562c-489c-9314-f68dc223bc87 spe-chunk5
8002 s-6 s-lizch8 s:a2 VJHVBV18X fddcf55d-5b31-4c3d-8695-7d342cb3eca8 spe-chunk6
8003 n-3 n-lizch3 n:bay3 move to new-chunk1
8004 s-6 s-lizch9 s:a4 VKJYYG7Y 4255eaf6-bdd7-4a2d-99ff-f47d7d298e84 move to newport, new-chunk2
Chunk Total Disk disks
1-sp 8TB 4003,4004
2-sp 12TB 6001,6002
3-sp 12TB 6003,6004
4-sp 12TB 6005,6006
5-sp 8TB 8001
6-sp 8TB 8002
1-ne 8TB 8003
2-ne 8TB 8004
total 76TB

Some useful configuration information about setting up LizardFS can be found at

Disk Farm

1 2 3 4
e unused unused unused unused
d 321 501 2001 3001
c 4001 4004 6005 6006
b 6001 6002 6003 6004
a 8001 8002 8004

Disks by Mount Point (spencer)

/dev/nvme0n1 256GB Samsung S2GLNCAGA00614J
/dev/sda 500GB Western Digital
/dev/sdb 6TB Toshiba
/dev/sdc 6TB Toshiba

Obsolete Disks

Name Size Format Manufacturer Type Notes
Challenger 750GB HFS Maxtor external unknown appears to have a MacOSX system on it
Mouse 160GB HFS Western Digital 3.5" external unknown appears to have a MacOSX system on it
A3 1TB HFS Seagate 3.5" external unknown Mac OSX backup drive
A4 1TB HFS Seagate 3.5" external unknown appears to have a MacOSX system on it
504 500GB HFS Samsung 3.5" external unknown backup disk
QuatreRoues 2TB ext4 Western Digital external unknown backup disk
Pclass 4TB HFS Western Digital external unknown backup disk
Northern 500GB HFS Maxtor external hfs backup disk



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