Part
346914R-B21
is compatible in the following Models:
HPE StorageWorks 20 Modular Smart Array
StorageWorks Modular Smart Array 20 Enclosure - 335921-B21
StorageWorks Modular Smart Array 20 Starter Kit - 366172-B21
HPE StorageWorks Scalable File Share
StorageWorks SFS 20 Enclosure - A7566A