import psutil
import time

def monitor_disk_performance(interval=1):
    while True:
        disk_usage = psutil.disk_usage('/')
        print(f"磁盘总容量： {disk_usage.total / (1024 * 1024)} MB")
        print(f"已用空间： {disk_usage.used / (1024 * 1024)} MB")
        print(f"剩余空间： {disk_usage.free / (1024 * 1024)} MB")
        print(f"使用率： {disk_usage.percent}%")
        print("--------------------")
        time.sleep(interval)

if __name__ == "__main__":
    monitor_disk_performance()