A magnetic storage in which the magnetic medium consists of magnetic cores.

用磁心作为磁性媒体的一种磁性存储器。

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A magnetic representation of residual information remaining on a magnetic medium after the medium has been degaussed.

在对介质消磁之后，仍然残留在磁介质上的残余信息的一种磁表示。

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The process of writing patterns of data on top of the data stored on a magnetic medium for the purpose of obliterating the data.

为永久删除数据，在已经记录数据的磁介质上再写入其他样式数据的过程。

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At the moment the mass-storage medium of choice is magnetic tape, which has the advantage of being cheap.

ECONOMIST: Computing

You could protect the data on some physical medium, like a CD or magnetic tape.

FORBES: E-Mail Time Capsule