| Data
Recovery History Data recovery is a broad term
that relates to the many ways to extract data from a
damaged or inaccessible magnetic medium. Technology
varies greatly, and there are no standards yet set for
this type of service. The demand for data recovery is
increasing steadily and throughout time numerous devices
have been invented that have aided the data recovery
process.
The origins of data recovery can be traced back to
the discoveries of Charles Babbage and Ada Lovelace.
In 1833, Babbage began working on the creation of the
first computer. This invention, later known as the Analytical
Engine, was based on the components of the modern computer
we use today. Babbage worked on plans for the engine
for 11 years until he reported his developments at a
seminar in Italy in the autumn of 1841. An Italian named
Menabrea wrote a summary of this seminar and published
the article in French.
In 1843, Ada Lovelace translated this article and suggested
to Babbage that she add her own notes. These notes turned
out to be 3 times the length of the original article,
and Ada and Babbage combined ideas to finish the creation
of the Analytical Engine.
Programs for the engine were punched on Jacquard cards;
as a result the machine was known as the 'punch card
system'. However, before long Babbage and Lovelace ran
into a problem: one of the punch cards was damaged extensively
by Babbage in the handling process. Retrieving the lost
data from the corrupted punch card turned out to be
an extremely difficult task, one in fact that neither
Babbage nor Lovelace could do. A more advanced data
storage system was needed in order to correctly retrieve
lost information. This was the first known instance
of the need for data recovery technology.
Over the years since the Analytical Engine was developed,
the computer field (and consequently the data recovery
field) has developed at an overwhelmingly rapid pace.
As a result, the demand for new data recovery solutions
has advanced at the same rate. An extensive array of
new ideas and concepts has surfaced as technology has
advanced. One of the major accomplishments in the computer
field was the ENIAC in the 1940's.
The ENIAC (Electrical Numerical Integrator and Computer)
was the first multipurpose computer. Within the next
decade computers began to be used commercially, largely
due to the incredible accomplishments of the ENIAC.
Not only were multipurpose computers able to store more
information, but with the invention of the ENIAC, computer
use became more common. Consequently, there was more
room to store data and more people were using computers
to store information.
Another major advance in the industry was IBM's first
magnetic tape drive vacuum column for data storage in
1952. This discovery further increased storage and processing
capabilities of the computer. Before the column was
introduced, weak magnetic tape was used to store data.
The fragile magnetic tape was a reasonable means for
storage but the frequency of breakage and sudden starts
and stops was high. With the IBM vacuum column, the
tape was held down by a vacuum during movement. The
decrease in breakage resulted in less occurrences of
data loss and made data easier to retrieve when there
was a problem.
In 1962, the Logic probe was introduced. The Logic
probe is used on electronic logic circuits to look into
failed chips. While the Logic probe only indicates state
changes, it helps to identify the basic reason a chip
may be failing.
In recent years, data recovery has continued to become
a vital industry as computers become increasingly important
in our everyday lives. Data Recovery UK Limited is on
the forefront of this rapidly changing field and is
dedicated to retrieving the data important to you. |