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Mac OS reports unknown MBR device on EF300 or EF600

Mac OS reports unknown MBR device on EF300 or EF600

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Applies to

EF300, EF600, any other E-Series platform running 4096 volume block sizes

Issue

When mapping in a properly-zoned E-Series LUN to a host running Mac OS, Mac OS lists the E-Series LUN as "unknown MBR device". The LUN cannot be put into production.