Drive bay numbering: Smart Array controller

When the drive backplane is connected directly to a storage controller, then each drive box starts at 1. The following images are examples of common configurations.

Front SFF drive bay numbering

4 LFF device bay numbering

Rear SFF/LFF drive bay numbering

Reary 3-LFF drive numbering

SFF Universal Media Bay drive numbering

4-LFF midplane drive numbering