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U disk, the full name "USB flash drive", the English name "<a href=http://www.egoingspot.com/index.php?cPath=27>usb flash memory</a>". It is a USB interface, no physical drive micro-high-capacity mobile storage products, you can connect the computer through the USB interface, plug and play. U disk, called the first company from Netac, a new type of storage device, named "USB" to connect using the USB interface. USB host interface, even after your computer, U disk, data exchange with the computer. But after the manufacture of similar equipment technology patent has been registered as Netac, can no longer call it "flash drive", and renamed the homonym of "U disk." U disk that was called because of its easy to remember and well known, but until now the two have also been common, and they no longer distinguish one mobile storage devices.
Now support USB2.0 flash disk standard; However, because of technical limitations NAND flash memory, they can not read and write speeds up to standard currently supported by the highest transmission speed of 480Mbit / s. The fastest flash drives have been in use dual-channel controller, but compared to the current hard times, or USB2.0 provides the maximum transmission rate is still poor on a length. The current maximum transmission rate is about 20-40MB / s, while the average file transfer speed of about 10MB / s. Older 12Mbit / s transfer rate of most devices only about 1MB / s.
<a href=http://www.egoingspot.com/>MP5 players</a>
<a href=http://www.egoingspot.com/index.php?cPath=32>led clock</a>
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- 2010/06/14(月) 12:11 -