Carbonite , known to techies as a name-brand online backup provider , illustrates the dilemma .

凯备公司（Carbonite），这家在技术界响当当的在线备份服务商正处于进退两难的境地。

Some firms backup clients ' data on tapes or disk drives , destroying them after a period of time .

一些公司利用磁带或磁盘备份客户数据，在一段时间之后才会将其销毁。

In february , it bought appassure , a backup software vendor .

2月份，戴尔收购了备份软件供应商AppAssure公司。

Run a scheduled backup every two weeks or so .

大概每两周这样对电脑进行一次备份为宜。

Firms without backup diesel generators just had to go without .

没有备用柴油发电机的企业们只有默默承受着。