The entire hard disk goes down with its data files, causing data to be inaccessible or corrupted.

整个硬盘的数据文件全部不可用，导致无法访问数据或数据被破坏。

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Best of all, most of the technologies involved (desktop systems, Ethernet interfaces, and hard disk data storage) are right in line with the other skills technology professionals typically wield.

最重要的是，大部分相关技术(桌面系统，以太网接口以及硬盘数据存储)是都是专业技术人员能熟练运用的。

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When importing shapefiles with the DB2 Spatial Extender import tools it is recommended that you do not try to load the data directly from the CD but rather copy it first on a hard disk.

当使用DB 2 Spatial Extender导入工具导入shapefile文件时，建议不要尝试直接从CD装载数据，而是先将它复制到一个硬盘上。

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Regarding the longevity of storage media many of the products that we use today, hard disk drives, flash memory, optical discs and magnetic tape will react with the ambient environment and gradually lose the data stored on them or disintegrate over time.

FORBES: Storing Information for a Thousand Years