Know your gear
The IBM AHB4 feature provides two I/O adapter cards, each with four 32 Gb FC ports and shortwave SFP transceivers. It is used to add 32 Gb FC connectivity to the FlashSystem 9100 control enclosure.
The IBM AHB4 feature provides two I/O adapter cards, each with four 32 Gb FC ports and shortwave SFP transceivers. It is used to add 32 Gb FC connectivity to the FlashSystem 9100 control enclosure.