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Factopedia 1 KB = 1024 B
=
1 MB
1024 KB
1 GB = 1024 MB
1 TB = 1024 GB
1 PB = 1024 TB
1 EB = 1024 PB
1 ZB = 1024 EB
Reynold B. Johnson 1 YB = 1024 ZB
is known as “Father
of the Hard Drive”.
Let’s Back-uP
Storage devices are used to store data and information
for future use.
Computer memory is place where data and information
are stored.
Primary Memory is the main memory of a computer.
The information stored in RAM is lost when the computer is
When we start turned off.
a computer, the SRAM is a type of memory that holds data without needing
operating system
and all software are to be refreshed.
loaded into RAM. DRAM is a common type of memory that needs to be
This means that refreshed thousands of times per second to keep the
higher the RAM information.
capacity, faster
is the computer Information stored in ROM is permanent in nature, i.e., it
performance. holds the data even if the system is switched off.
Secondary memory is permanent in nature and allows
users to store data that may be easily retrieved.
An optical disc is an electronic data storage medium that
can be used to write and read using a low-powered laser
beam.
Flash memory, also known as flash storage, is a type of
The term 'byte' was
coined by Werner non-volatile memory.
Buchholz in June An SSD is a type of storage device that holds information,
1956. like your pictures, games, and documents. An SSD uses the
technique of flash memory to store data.
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