Script I needed to get info for multiple VMs = Get-VMInfo.ps1

#only need one parameter here
param([string[]]$servers = "servers")
 
#add vmware snap-in
Add-PSSnapin VMware.* -erroraction silentlycontinue
 
#typical usage statements
function usage(){
    Write-host -foregroundcolor green `n`t"This script is used to retreive info for all servers provided."
    Write-host -foregroundcolor green `n`t"It pulls VM Host & cluster info, OS provided in vCenter, number of CPUs & RAM."
    Write-host -foregroundcolor green `n`t"Specify -servers in singular or in an array, like this:"
    write-host -foregroundcolor yellow `n`t`t"Get-VMInfo.ps1 -servers (`"server1`",`"server2`",`"server3`")"
    Write-host -foregroundcolor green `n`t"or"
    write-host -foregroundcolor yellow `n`t`t"Get-VMInfo.ps1 -servers server1" `n
    Write-host -foregroundcolor green `n`t"or"
    write-host -foregroundcolor yellow `n`t`t"Get-VMInfo.ps1 server1" `n
    }
 
#the main guts of the scripts
function GetInfo(){
 
foreach($server in $servers){
            #lets check and see if we're already connected somewhere
            if($global:DefaultVIServer){disconnect-viserver -confirm:$false}
            connect-viserver vcentername > $NULL 2>&1
            $vm = get-vm $server -erroraction silentlycontinue
            if ($vm -ne $null){
                $vcls = get-cluster -vm $server
                $vdc = get-datacenter -vm $server
                write-host -foregroundcolor green `n "Server $server"
                write-host -foregroundcolor green `n "OS is" $vm.Guest.OSFullName
                write-host -foregroundcolor green `n "Running on host" $vm.vmhost "in the $vcls cluster in the $vdc Datacenter"
                if ($vm.memorymb -gt 1024){
                    $ram = [math]::round($vm.MemoryMB/1024, 0)
                    write-host -foregroundcolor green `n "It has" $VM.HardDisks.Count "virtual disks," $vm.NumCPU "CPUs, and $ram GB of RAM" `n
                    }
                else{write-host -foregroundcolor green `n "It has" $VM.HardDisks.Count "virtual disks," $vm.NumCPU "CPUs, and" $vm.memorymb "MB of RAM" `n}
                }
            elseif ($vm -eq $null){write-host -foregroundcolor red `n "Cannot find server in vCenter" `n;break}
            if($global:DefaultVIServer){disconnect-viserver -confirm:$false -erroraction silentlycontinue}
            }
    }
 
#making sure we have parameters
If($servers -eq "servers"){
    usage
    break
    }
 
getinfo