尽管这些存储介质中有许多具有高容量，但具有压缩能力的备份工具是一大优势，它消除了多个磁盘或大型上传的不便。
Although many of these storage media have high capacity, a backup tool with compression capabilities is a big plus, eliminating the inconvenience of multiple disks or large uploads.
但是今天早上该公司说，一个网络小故障使其存储卷自动创建自身的备份，把存储容量消耗殆尽，进而导致了连接性问题。
But this morning the company said a networking glitch made its storage volumes automatically create back-ups of themselves, filling up storage capacity and causing connectivity issues.
任务包括计划并管理数据库、调优性能与容量、创建和维护索引并优化查询、监测、以及管理备份与恢复。
Tasks include planning and administering the database, tuning for performance and capacity, creating and maintaining indexes and optimizing queries, monitoring, and managing backup and recovery.
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