If you're in doubt, you can use a GPT-aware partitioning tool to set up GPT partitions on a spare hard disk or a small removable disk, such as a USB flash drive.

如果您不确定，您可以使用一个支持GPT的分区工具在一个闲置硬盘或者一个小型可移动硬盘(比如usb闪存驱动器)上建立GPT分区。

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You may normally boot from a hard drive, but you may sometimes need to boot from a floppy disk, a USB memory key, a CD or DVD, or a network.

您可能通常从硬盘驱动器引导，但有时可能需要从软盘、usb内存密匙、CD或DVD，或者网络引导。

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Like most, my camera identifies itself as an external hard disk connected over the USB bus, using the SCSI transport.

跟大多数相机一样，我的相机标识自己为一个通过USB总线来连接通过SCSI传输的外部硬盘。

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Currently, HDTVs are compatible with a wide variety of devices via USB connection, including hard drives, cameras, and flash drives, but they do not support optical disk drives built for computers.

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