冗余备份是用什么服务器?新手必看的防数据消失指南,新手必看,冗余备份服务器选择与防数据丢失指南
What kind of server is used for redundant backup? A must-read guide for beginners on preventing data loss, a must-read guide for beginners on choosing redundant backup servers and preventing data loss
以上为机器翻译结果，长、整句建议使用 人工翻译 。