Supermicro server recovery in Temecula
Supermicro builds the hardware behind a great many storage servers, backup appliances, surveillance recorders and custom systems. Because the chassis is sold as a platform, two Supermicro servers that look identical can be configured in completely different ways. Working out what was actually built is the first part of every recovery.
Systems we recover
- SuperServer and SuperStorage
- Rack and tower servers, including dense 24, 36, 45, 60 and 90-bay storage chassis.
- JBOD expansion chassis
- Disk shelves attached by SAS to a head server.
- Hardware RAID
- Broadcom and LSI MegaRAID controllers, including Supermicro's own add-on cards.
- HBA-based software storage
- ZFS on TrueNAS and Linux, mdadm and LVM, Btrfs, Ceph, Unraid.
- Windows
- Storage Spaces, Storage Spaces Direct and ReFS.
- Virtualization
- VMware vSAN and VMFS, Hyper-V and Proxmox.
- Intel VROC and onboard RAID
- NVMe and SATA arrays managed by the motherboard.
What goes wrong
- Many drives drop at once
- A failed backplane, SAS expander, cable or power supply takes a whole row of drives offline. The drives are usually healthy and the array is still lost if the controller marks them failed.
- Foreign configuration on MegaRAID
- After a controller or motherboard replacement.
- ZFS pool will not import
- Too many devices faulted, or metadata damaged after power loss.
- Rebuild or resilver failure
- A second or third drive develops errors under the load.
- Storage Spaces pool offline
- Virtual disks detached after drive failures.
- Accidental destruction
- A pool destroyed, an array re-created or disks reinitialized during troubleshooting.
- Controller cache loss
- Battery or CacheVault failure during an outage.
In a large chassis, record every drive's slot before removing anything. Take photographs. With 36 or more drives the order is very hard to reconstruct afterwards.
Supermicro models we recover, 2013 to 2026
Examples of the model numbers we see most often, grouped by the years each range was sold. The system part number (SSG-, SYS- or AS-) is on the label on the chassis lid or side; the motherboard model is silkscreened on the board.
| Years | Range | Model numbers |
|---|---|---|
| 2012–2014 | SuperStorage X9Onboard LSI 2308 HBA in IT mode | SSG-6027R-E1R12L, SSG-6037R-E1R16L, SSG-6047R-E1R36L |
| 2014–2017 | SuperStorage X10AOC-S3008L-L8e HBA on the 12-bay and 36-bay models | SSG-6028R-E1CR12L, SSG-6048R-E1CR36L, SSG-6048R-E1CR60L |
| 2014–2024 | SuperChassis 826, 836, 846 and 847SAS3 single-expander backplanes | CSE-826BE1C-R920LPB, CSE-836BE1C-R1K03B, CSE-846BE1C-R1K28B, CSE-847BE1C-R1K28LPB |
| 2014–2026 | JBOD expansion chassis | CSE-826BE1C-R741JBOD, CSE-846BE1C-R1K03JBOD, CSE-847E1C-R1K28JBOD, CSE-946ED-R2KJBOD, CSE-947HE1C-R2K05JBOD |
| 2014–2026 | Supermicro storage controllersBroadcom 3008 / 3108 / 3808 / 3908 / 3916 chips | AOC-S3008L-L8e, AOC-S3108L-H8iR, AOC-S3808L-L8iT, AOC-S3908L-H8iR, AOC-S3916L-H16iR |
| 2014–2026 | Broadcom MegaRAID | MegaRAID 9361-8i, MegaRAID 9460-8i, MegaRAID 9460-16i, MegaRAID 9560-8i, MegaRAID 9560-16i |
| 2017–2021 | SuperStorage X11 | SSG-6029P-E1CR12L, SSG-6049P-E1CR36L, SSG-6049P-E1CR45L |
| 2018–2023 | A+ Server H11 and H12 (AMD EPYC) | AS-2013S-C0R, AS-1113S-WN10RT, AS-2023US-TR4, AS-2014S-TR, AS-2024US-TRT |
| 2021–2023 | SuperStorage X12 | SSG-620P-ACR12H, SSG-620P-E1CR24L, SSG-640P-E1CR36L, SSG-640SP-E1CR90 |
| 2023–2025 | SuperStorage X13 | SSG-621E-ACR12L, SSG-641E-E1CR24L, SSG-641E-E1CR36L |
| 2023–2026 | A+ Server H13 (AMD EPYC 9004 / 9005) | AS-1125HS-TNR, AS-2025HS-TNR, AS-2125HS-TNR |
| 2024–2026 | SuperStorage X14 | SSG-522B-ACR12H, SSG-542B-E1CR60, SSG-542B-E1CR90 |
Not listed? These are examples, not limits. If your model is missing we almost certainly still recover it. Give us the number when you start a case.
How we recover Supermicro systems
We image every drive, repairing those that have physically failed, and determine the storage layout from the on-disk metadata. Hardware RAID sets, ZFS pools and Storage Spaces are each rebuilt with the method that suits them, and the data is extracted and verified.
Call RMLD in Temecula on (951) 595-8065 for professional Supermicro RAID recovery, or start a case online.