Current configuration of Hastur Raid Array
Live Drives
| Device | Bracket | Description | Serial | Firmware | Warranty Until |
|---|---|---|---|---|---|
| sdc | 1 | DT01ACA300 3TB | 84QE6EHGS TZ6 |
||
| sdd | 4 | DT01ACA300 3TB | 84QDMZ9GS TZ6 |
||
| sdg | 5 | DT01ACA300 3TB | Z4V4DZVGS TZ6 |
AA00/BB0 |
Scan 2017-11-04 RTB |
| sde | 6 | DT01ACA300 3TB | Z4V4TR4GS TZ6 |
AA00/BB0 |
Scan 2017-11-04 RTB |
| sdf | 2 | WD30EFRX 3TB | WCC4N6PT8RHR |
1AN10003 |
WD 2019-01-16 |
| sdh | 7 | HDWG460UZSVA 6TB | 71A0A13QFA4H |
0601 |
Tosh ~2025-05-01 |
| sd_ | 8 | HDWG460UZSVA 6TB | 91W0A06JFA4H |
0601 |
Tosh ~2025-05-01 |
Backup Drives
| sd_ | | HD204UI 2TB | S2HGJ1CZ904925 | | |
||
| sd_ | backup510 | HD501LJ 500GB | S0MUJ1KP715582 | | |
| sd_ | backup1, off-site | HD204UI 2TB | | | |
| sd_ | backup500, off-site | ?? 500GB | ?? | | |
| sd_ | backup300, off-site, usb | STBV3000200 3TB | NA4KE2M3 | |
| sdh | in chassis | HD203WI 2TB | #S1UYJ1CZ3170631 | 1AN10003 | |
Failed Drives
| sd_ | 0F | ST3200542AS 2TB | #9XW09GDN | | |
||
| sd_ | F | ST3200542AS 2TB | #9XW08GNB | | |
| sd_ | F | ST3000DM001 3TB | #Z1F1K11M | Dead | |
| sd_ | 6F | ST3000DM001 3TB | #W1F1PG24 | Dead | |
| sd_ | F | HD203WI 2TB | S1UYJ1CZ317052 | 1AN10002 | |
| sd_ | | WD30EFRX 3TB | WCC4N6SXZRHD | 1AN10003 | 2021-12-01 |
Warranty Check
Toshiba : old, [[https://www.storrepair.com/toshiba_products/
Western Digital : https://westerndigital.secure.force.com/WarrantyCheck?lang=en|storrepair]]
Setting TLER/CCTL
Set 70decisecond read and write error recovery control
smartctl -l scterc,70,70 /dev/sdX
Removing and Replacing a Failed Disk
http://www.ducea.com/2009/03/08/mdadm-cheat-sheet/
mdadm --remove /dev/md6 /dev/sdX # remove failed disk
mdadm --add /dev/md6 /dev/sdX # add replacement disk
sysctl dev.raid.speed\_limit\_max=51200 # limit speed to ~50MB/sec
Log
2013-12-10: Removed failed 2TB sde. Replaced with 500GB backup.
2014-03-20: Moved backup HD204UI into array in place of shrunken HD203WI
2014-07-02: Errors on sde (9XW...). 108 sectors newly reallocated
2015-11-06: Two more Tosh 3TB to replace dead Seagate 3TB
2021-12-01: One WD 3TB failed
2022-05-10: Added 2x Toshiba 6TB (half-capacity)