primary storage

基本解释

For simple grids, however, a database is still required for primary storage.
然而，对于简单网格，仍然需要数据库作为主存储。
Beyond that, the big problem is that primary storage has a much lower percentage of duplicate data than backup data.
除此之外，最大的问题是，主存储上重复数据所占的比例要比备份数据要低得多。
In this technique, a primary storage controller provides the virtualization services for other storage controllers of same or different vendors.
在这种技术中，一个主存储控制器为相同或不同厂商提供的其他存储控制器提供虚拟化服务。

It is generally believed that these cold storage data centers will use HDDs for primary storage rather than magnetic tape.
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All tablet computers use solid state memory chips as their primary storage memory since HDD memory generally is comparatively unresponsive and bulky.
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