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USB flash drives are also known as flash disks, flash drives, u disk.
USB Flash disk is a Universal Serial Bus USB interface without physical drive of the micro-high-capacity mobile storage products, it uses the storage medium for flash storage media (flash memory). The USB flash drive does not require additional drives, and drives and storage media are combined, so long as the USB interface on the computer is connected, it can store read and write data independently. USB Flash Drive can be used to store any format data file and easily exchange data between computers. USB Flash Disk volume is very small, very light weight, about 15 grams, particularly suitable for carry-on. There is no mechanical device in the USB flash drive, and the seismic performance is very strong. In addition, the USB flash disk also has moistureproof and non-magnetic, high and low temperature ( -40°c ~ +70°c) and other characteristics, safe and reliable. USB flash drives are easy to use, USB Flash Drive and any computer that supports the Windows 98/windows me/windows 2000/mac OS and Universal Serial Bus (USB) can use a USB flash drive, as follows:
1 plug the USB flash drive into the computer's Universal Serial bus USB interface;
2) The system will automatically identify and produce a removable disk (Windows 98 need to install the driver);
3 then you can use a USB flash drive just like a floppy disk or a hard disk.
USB Flash Drive Features
USB flash drives can be used to exchange data between computers. From the capacity, the capacity of USB flash drives from 16M to 2GB is optional, breaking the floppy drive 1.44M limitations. From the speed of reading and writing, USB flash drive using USB interface, read and write speed than floppy disk greatly improved. USB Flash Drive In terms of stability, the USB flash drive does not have a mechanical reading and writing device, to avoid the mobile hard disk easy to touch, fall and other causes of damage. Some styles USB flash disk has the function of encrypting and so on, USB Flash Drive make the user use more personalized. The USB flash drive is compact and easy to carry.
What is the difference between a USB flash drive and a flash memory card?
USB flash drives are used directly for computers and are easy to use, while other Flash memory products (CompactFlash, SmartMedia, multimedia memory card, Memory stick, Secure Digital card) need a drive to connect to the computer.
What is USB2 0?
USB 2.0 is a new version of USB technology. The transmission rate is up to 480mbps, 40 times times the USB1 1. Suitable for new high speed peripherals. It inherits the ease of use of USB 1.1, Plug and Play, USB Flash Drive installation-free drive, fully compatible with USB1.1 standard, you have purchased USB1.1 devices and connectors can still be used.
(Note: According to a new standard, USB2.0 can be divided into USB2.0 High speed, USB2.0 Full speed, USB2 0 low speed, of which only USB2.0 High Speed is the true original USB2.0)
What is the speed of USB1 1 and USB2.0 of USB flash drives?
USB1.1 USB flash drive generally read speed of 630KB, writing speed is generally 520KB;
USB2.0 read speed generally 1.5MB, writing speed generally 1.0MB.
Can you connect the USB2.0 device to the USB1.1 interface?
Yes, but by the speed limit of usb1.1, it can't play USB2.0 effect
Can I use USB2.0 and usb1.1?
Yes, USB2.0 devices can coexist with USB1.1 devices.
Can I use USB2.0 devices in OS 9. x systems?
Yes, but drivers must be installed, but these operating systems do not support USB2.0, the device can only work in USB1.1 mode
USB flash drive can be used in DOS
The USB flash drive supports Windows Virtual DOS mode (after Windows is started in the attachment). The USB flash drive that supports the boot function can be operated as a DOS command when the computer is successfully booted through the diskette.
Does the USB flash drive support Windows 95?
The USB flash drive does not support the Windows 95 operating system and recommends that users upgrade the operating system to WINDOWS98 or above.