$counter_read_latency = "\PhysicalDisk(*)\Avg. Disk sec/Read"
$counter_write_latency = "\PhysicalDisk(*)\Avg. Disk sec/Write"
$counter_read_IOPS = "\PhysicalDisk(*)\Disk Reads/sec"
$counter_write_IOPS = "\PhysicalDisk(*)\Disk Writes/sec"
while ($true)
{
Clear
Get-Counter -Counter $counter_read_IOPS -ComputerName $args[0]
Get-Counter -Counter $counter_write_IOPS -ComputerName $args[0]
Get-Counter -Counter $counter_read_latency -ComputerName $args[0]
Get-Counter -Counter $counter_write_latency...