As database size grows into terabyte and petabyte, the time and hardware resources required will grow substantially. 当数据库大小增长到GB和PB级时,所需的时间和硬件资源将极大的增长。
Online data is growing rapidly, and terms like terabyte, petabyte, and exabyte are commonly used. 在线数据快速地增长,TB(terabyte)、PB(petabyte)和EB(exabyte)以成为常用的数据单位。
Some incarnations of GFS are file systems " many petabytes in size " & a petabyte being a million gigabytes. 很多Google文件系统的体积都异常庞大,有好几个petabyte规模(1petabyte相当于1百万gigabytes)。
The mass storage systems need to be saved Terabyte and Petabyte level even more massive data. 海量存储系统中需要保存Terabyte、Petabyte级别甚至更大规模的数据。