Because the computer can only run programs that reside in RAM.
RAM is volatile; it loses its content when power is removed from it.
"Storage" is non-volatile; retains its content when power is removed from it.
To store the content of your computer.
They hold stuff until you need it later. Computer storage devices are machines that read stored data from storage media such as CDs.
Try running a diagnostic scan on the USB device, this will probably only work with a Mass Storage Device, however, and you may need to take the device to a computer specialist store.
windows does not need to know the device name if it shows the device as a mass storage device.
You can use a USB storage device (since the old computer has USB1.0 and the new computer has USB2.0) to move your devices. Keep in mind if your older computer is Windows 98 or newer you should have no issues in plugging a USB device to download files. If you are running Windows 95 version B or C then you can use a USB storage device but it will have LIMITED functionality. If you are running Windows 95 A or older it will not have built in support for your USB storage device and you will need to find a driver.
Surveillance videos will need two essential elements - a camera and a storage device for the footage. While many cameras provide internal storage of video, more secure options transmit the video to a secure location, such as a computer hard drive.
If you are asking how data was first stored for computers to be retrieved later it was on punch cards. Holes would be placed in the cards representing 0's and 1's. Thousands of cards would be fed in which in turn would turn into a program. If any card was fed out o order they would need to start all over again.
Printer
For download space
Yes, this computer would be a good option if you need to edit a lot of movies because it comes with a good processor and a lot of storage space.
Your computer doesn't necessarily need online storage backup. That is, unless you have important documents which should be safe-guarded.
There are many sorts of input devices and devices to read and write from internal storage, you need to be more specific with your question and tell us what data it is that you are tying to read.