USB3

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BigVeeGrin
Posts: 2516
Joined: Wed Feb 17, 2010 1:41 pm
Location: Glasgow

USB3

Post by BigVeeGrin »

I got a new laptop with usb 3 ports, and a new external drive that is usb 3 as well. So how come it transferred at 100mb/sec at most? Have I got to set something :? ??
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darkember
Posts: 2194
Joined: Wed Sep 08, 2010 10:48 pm
Location: South Wales Abergavenny

Re: USB3

Post by darkember »

Have the correct drivers been installed for the external hard drive
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Miztaziggy
Posts: 2451
Joined: Fri Apr 15, 2011 9:15 pm
Location: Tadcaster

Re: USB3

Post by Miztaziggy »

Because the hard disk inside is probably a normal type of disc as opposed to an SSD type.

You will also find the maximum transfer rate of your internal discs will be about 100mb which is standard for that type. An SSD can go up to 500mb/s or more but they are expensive.

If you connect your drive with USB 2 you will find it only goes at about 10-20mb/s. USB 3 will let it run as fast as the drive will allow, but the drive then becomes the bottleneck.
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