每月29日常全站異地自動備份，屆時會佔用全部帶寬。持續時間3~8個小時，會造成下載和在線播放速度變慢。因為包含新的使用者，所以再次告知。
On the 29th of each month, the site is automatically backed up offsite, and all bandwidth will be occupied by then. The duration is 3~8 hours, which will slow down the download and online playback speed.