The backup is restricted to sequential backup meaning after backing up data files in tablespace1 then go on for data files in tablespace2.

备份是严格按照顺序进行的，这意味着在备份了表空间1中的数据文件后，将继续备份表空间2中的数据文件。

youdao

For those data files not in the online backup mode, subsequent checkpoint will increase the SCN in their headers.

对于没有处在联机备份模式的那些数据文件，随后的检查点将在它们的文件头中添加scn。

youdao

This will result in enormous redo logs to be generated for online backup data files.

对于联机备份数据文件，这将导致生成大量的重做日志。

youdao

Windows Phone 8 takes the mobile office farther with SkyDrive integration, including 7 GB of free space, for storing pictures, files and data on the cloud and built-in support for Office 365 for email and SharePoint access.

ENGADGET: Verizon to offer Nokia Lumia 822 for $100 and HTC Windows Phone 8X for $200, both to go on sale by Thanksgiving

That made a 100-megabyte Zip disk a useful tool for backing up data and sharing files with other people.

FORBES: Can Anything Save Iomega?

He also wants to tie Acer's phones to its computers via software that will allow for easy transfer of data and files.

FORBES: Entrepreneurs