Learn about converting AFF A150, AFF A220, or FAS2820 to a drive shelf and moving storage
Perform a nondisruptive upgrade of an AFF A150, AFF A220, or FAS2820 system. First, convert each node in the AFF A150, AFF A220, or FAS2820 system to a drive shelf. Then, connect them to the replacement nodes. This moves the onboard storage to the replacement system.
This procedure supports the following system conversions:
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Converting an AFF A150 or AFF A220 to a DS224C drive shelf
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Converting a FAS2820 to a DS212C drive shelf
The high-availability (HA) pair controllers are node1 and node2 and the replacement HA pair controllers are node3 and node4.
Review the general upgrade scenarios and upgrade considerations for upgrading by moving volumes or storage:
Before converting node2 to a drive shelf, migrate the logical interfaces (LIFs) and data aggregates on node2 to node1.
Convert node2 to a drive shelf, then connect to node4 before reassigning drives from node2 to node4.
After converting node2 to a drive shelf and connecting to node4, reassign the drives that previously belonged to node2 to node4.
Before converting node1 to a drive shelf, migrate the data aggregates, epsilon, and LIFs on node1 to node4.
Convert node1 to a drive shelf and connect to node3 before reassigning drives from node1 to node3.
After converting node1 to a drive shelf and connecting to node3, reassign the drives that previously belonged to node1 to node3.
To complete the upgrade, connect node3 to node4 and migrate the data LIFs and data aggregates on node4 to node3.






