Idea Just wondering (Read 111 times)

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Is it possible to install an OS on an eHDD and then boot from that? How slow would it be using USB2.0 compared to IED?
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I'm not sure that you can boot from an external HD, and if you're using USB 2.0 I wouldn't advise it anyways. The data transfer rates of the IDE are MUCH faster than that of USB 2.0. External hard drives are really for loading data files and music and videos and such; you probably wouldn't be affected by the slower data transfer. I wouldn't advise anyone to boot up from one or run programs from one.

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Yes you can boot from a portable hard drive depending on what the connection type is.  I know that you can boot to USB, and I think with OSX you can also boot to a firewire 400 or 800 drive.   However, unless your connection is Firewire 800, your speed difference between the external, and running it as an internal drive is going to be much slower.  800 will be slower as well, but it won't be as obviously noticeable.   As far as I know, it isn't possible to boot of an esata connection.