DELL PowerVault MD3200i/MD3220i Technical Guide Book33• Non-disruptive firmware upgradesEnables controller firmware upgrades to occur with no interruption to data access. The newfirmware is transferred to the first controller, its flash memory is updated, and the controller isrebooted. The firmware is then passed from the first controller to the second, and the process isrepeated. With a multi-path driver installed, access to all storage arrays’ virtual disks ismaintained throughout the process.iSCSI SupportThe MD3200i series of storage arrays support all industry-standard GbE switches and NICs. The MD3200iseries of arrays do not support 10/100 directly connected to the array with the exception being themanagement port.The free initiators that ship with the Windows and Linux operating systems are the preferredconnectivity choice for the arrays. These initiators provide ample performance for this class of array.Host Operating System SupportThe MD3200i series of storage arrays support the following operating systems:• Microsoft Windows 2008• Microsoft Windows 2003• Microsoft Hyper-V• RedHat Enterprise Linux• SuSE Enterprise Linux• VMware• Xen ServerPlease consult with the MD3200i/MD3220i Support Matrix for a complete list of supportedconfigurations.EnvironmentalPower Supply SpecsThe PowerVault™ MD3200i and MD3220i power supply is rated at 600 W. It operates on input voltagesranging from 100 – 240 V, auto-switching to the sensed line level.EMC classification is Light IndustryFCC classification is Class A