服务器镜像有啥用?系统崩溃0损失,省30万恢复成本,服务器镜像,系统崩溃无损,节省30万恢复成本的秘密
What's the use of a server image? The secret of zero loss in system crash, saving 300,000 yuan in recovery costs, server image, no damage in system crash, and saving 300,000 yuan in recovery costs
以上为机器翻译结果，长、整句建议使用 人工翻译 。