Use an external hard disk or network location that’s big enough for the backup (you won’t be around to flip DVDs or removable media in and out of a backup drive).
使用一个足够大的外接硬盘或网盘来存储备份（你不会从备份驱动器上随时存取DVD或移动媒体）。
Use an external hard disk or network location that's big enough for the backup (you won't be around to flip DVDs or removable media in and out of a backup drive).
使用一个足够大的外接硬盘或网盘来存储备份(你不会从备份驱动器上随时存取DVD或移动媒体)。
硬盘有多大？
In a DVR product needs to involve to several big technical modules: the embedded operating system, arranges the decoding, the hard disk management, the net biography.
一个DVR产品中需要涉及到几大技术模块：嵌入式操作系统、编解码、硬盘管理、网传。
In a DVR product needs to involve to several big technical modules: the embedded operating system, arranges the decoding, the hard disk management, the net biography.
一个DVR产品中需要涉及到几大技术模块：嵌入式操作系统、编解码、硬盘管理、网传。
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