Description
The IBM EXP810 ESM (Environmental Services Module) is a storage enclosure controller module used in the:
- IBM TotalStorage EXP810
- IBM System Storage EXP810
It manages:
- SAS communication
- Drive enclosure monitoring
- Cooling/fan monitoring
- Power management
- Enclosure diagnostics
Connectivity
SAS Interfaces
2 × External SAS ports
Connector type:
Mini-SAS (SFF-8470 style on many EXP810 revisions)
Used for:
- Connecting the enclosure to a RAID controller/server
- Daisy-chaining additional expansion shelves
Compatibility:
- IBM EXP810 disk expansion units
- IBM xSeries / System x servers
- IBM ServeRAID SAS controllers
Supports:
- SAS hard drives
- SATA drives (through compatible backplane/controller)
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