($disk_used, $disk_total) = split(/ /,$disk_long); @measurements = ['MB', 'GB', 'TB', 'YB']; while($disk_used >= 1024) { $disk_used_counter++; $disk_used /= 1024; $disk_used = sprintf("%.2f",$disk_used); } while($disk_total >= 1024) { $disk_total_counter++; $disk_total /= 1024; $disk_total = sprintf("%.2f",$disk_total); } $disk = " [Disk] " . $disk_used . $measurements[$disk_used_counter];