Linode 的 备份非常靠谱, 提供四个备份, 傻瓜式的, 就是要加钱 " k' T* E6 X2 i4 F0 g9 D# } 1 I. T8 }: w6 V: L* X5 R# h3 H It provides 4 backup slots. Three of the slots are executed and rotated automatically: a daily backup, a 2-7 day old backup, and an 8-14 day old backup. The fourth backup slot is a user-initiated snapshot and remains in place until another user-initiated snapshot is taken.