Script To Collect Os Info and Check Server State before run Commands.

# The Script combine multiple commands and combine the Result to Single output.
# Also this script check the target server before RUN commands.

function Get-LocalSysteminfo {
    param (
        $computername= (Read-Host "Enter-ComputerName")
    )

# Passing each server once at a time, to collect the data.

    foreach ($Server in $computername) {

# Before Passing Server into Script, Checking the server is online status, if server is online, data will be collect.

    $PingResult = Test-Connection $Server -Quiet
   
    If ($PingResult -eq $true){
           
    $OS = Get-WmiObject -Class Win32_operatingsystem -ComputerName $Server
    $bios = Get-wmiobject -Class Win32_bios -ComputerName $Server
    $disk = Get-wmiobject -Class win32_logicaldisk -ComputerName $Server

# Creating New PowerShell Object to Store the above information

    $obj = New-Object -TypeName psobject

    $obj | Add-Member -MemberType NoteProperty -Name Computername -Value $Server
    $obj | Add-Member -MemberType NoteProperty -Name OSVersion -Value $OS.Version
    $obj | Add-Member -MemberType NoteProperty -Name BiosSerial -Value $bios.serialnumber
    $obj | Add-Member -MemberType NoteProperty -Name disksize -Value $disk.size
    write-output $obj
    }
# If Server Unresponsive, Script will Return the name of the server. 
    else {
    Write-Host "Server is not Responding Ping $Server"
    }
}
}
Get-LocalSysteminfo no2,localhost,localhost,no5 |Format-Table -AutoSize