What is 16gb equivalent to
An MP3 audio file of a few minutes or a 10 million pixel image from a digital camera would typically take up few megabytes. The rule of thumb for MP3 audio is that 1 minute of audio takes up about 1 megabyte. Audio and image and video data typically stored in "compressed" form, MP3 being an example. We'll talk about how compression works later. A data CD disk stores about MB. The audio on a CD is not compressed, which is why it takes so much more space than the MP3.
The series of bits are represented as spiral path of tiny pits in the silver material in the disk. Imagine that each pit is interpreted as a 0, and the lack of a pit is a 1 as the spiral sequence is read.
Fun fact: the whole spiral on a CD is over 5km long. A flash memory card used in a camera might store 16 GB. How many fit on a 16 GB flash drive?
You can buy 4 TB hard drives today, so we are beginning the time when this term comes in to common use. One terabyte is one thousand bigger than a gigabyte. Besides, 1 Terabyte is 2 40 bytes or 4 bytes in binary base 2. We can also say that 1 TB is equivalent to 1 gigabytes in decimal. On the other hand, one terabyte is 2 10 gigabytes or gigabytes in binary base 2 system.
The gigabyte is a multiple of the unit byte for digital information with the prefix Giga. Do you have a app? The reason there are bytes in a kilobyte, and Kb in a Megabyte, and Mb in a Gigabyte, is because long ago when they first invented computers and they needed a way to address each byte in memory, they used 12 bits to hold the address number of each byte in memory.
So is byte 1, and is byte To only use bytes would have been wasteful of the addressing capability, and in those days every byte counted. Now when we work with Gigs it is not usually so important to notice that there are some extra Megs over the Mb count. Who cares, most of the time. But you must understand that even if you only count in s, and not in s, the extra ones are still there.
So for example if you wanted to map 16G of memory to disk, and you had to size the disk file in M, if you sized it as 16,M, and then copied the memory to the disk file, you would fail. Because the memory is actually Mb long. But usually we are working with rough amounts of space, not exact, so it doesn't matter.
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