EDP - Electronic data processing simply explained

Stefan Effenberger

IT Documentation Expert

last updated

16

.

 

May

 

2025

Reading time

3 Minuten

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EDP - Electronic data processing simply explained
  • EDP describes automated data processing using electronic systems and comprises input, processing, output and storage — although it is a central part of IT, but not synonymous with it.
  • IT includes hardware, software, networks, peripheral devices and security solutions — their implementation entails challenges such as technical complexity, high costs, organizational change and security requirements.
  • Without clear documentation, many companies lack an overview of their own IT infrastructure, which leads to errors, failures and compliance risks — structured IT documentation is therefore essential.
  • What does IT actually mean?

    EDP stands for Electronic data processing. This means the automated processing of data using electronic devices, in particular computers.

    Originally, the term was used primarily to describe the transition from manual to digital data processing. Even though people talk about “IT” more often today, EDP Still a common term in many companies and authorities — particularly in German-speaking countries.

    IT meaning and differentiation from IT — Is that the same?

    What is IT specifically?

    In everyday life, IT comprises all processes in which data is collected, stored, processed and transmitted electronically. Examples include:

    • writing and saving documents
    • sending emails
    • the operation of databases or ERP systems

    Are IT and IT the same?

    Not entirely. During EDP places greater focus on pure data processing, is IT (information technology) a wider term. IT also includes topics such as network technology, software development, IT security and cloud computing. You can say: IT is a sub-area of IT.

    What does electronic data processing involve?

    A IT system usually consists of several components:

    • hardware: servers, PCs, printers, scanners, network components, etc.
    • softwares: operating systems, office applications, database solutions, industry software
    • network infrastructure: Routers, switches, firewalls — that's IT network, which enables communication between devices
    • peripherals: Anything that is connected to the computer, such as external hard drives, barcode scanners, or smart card readers
    • Safety solutions: antivirus software, backup systems, access rights management

    What is a computer system?

    The term computer system is often used in connection with a company's entire technical infrastructure — i.e. a complete network of hardware, software and network technology that is used for digital data processing.

    Especially in industrial production, healthcare or public administration, a functioning IT system is the backbone of operational operations.

    How does electronic data processing work?

    Die electronic data processing (EDP) is based on the interaction of various components within a computer system. They work together to efficiently enter, process, output and store data permanently.

    In essence, the following main areas can be differentiated:

    • input devices such as keyboards, scanners or mice, make it possible to transmit information and control commands to the system.
    • processing units, in particular the processor (CPU), take over the actual data processing. All logical and mathematical operations take place here — controlled by electronic circuits based on logical connections such as AND, OR OR NOT.
    • output devices Like monitors or printers, the processed information is readable by humans or transmits it to other systems.
    • storage media (e.g. SSDs, hard drives, or network drives) store data and programs permanently or temporarily.

    In order for the hardware to be able to work at all, the system software into the game — usually an operating system such as Windows, Linux or MacOS. It creates the connection between physical hardware and application software and enables the various processes to run smoothly.

    Die application programs themselves — such as office tools, database software or graphics solutions — are used for specific processing and use of data in everyday working life. The results are output either locally via output devices or network-supported on other systems. Modern IT environments are usually complete networked, making a faster and safer data exchange is possible between workstations, servers and even across locations.

    Challenges when introducing IT systems

    The introduction or modernization of IT systems is a decisive step in the digital development of a company — but at the same time it also involves various challenges.

    The most common stumbling blocks include:

    • Technical complexity: The selection, configuration and integration of hardware and software components requires in-depth technical know-how.
    • Costs and resources: The purchase of new systems, training employees and any necessary infrastructure measures result in costs and investments.
    • Acceptance within the team: Changes in working methods can be met with resistance — particularly if employees are not adequately trained or involved.
    • Safety aspects: New systems must be built right from the start compliant with data protection and safety-oriented be planned. Lack of protective measures can lead to significant risks later on.
    • Lack of overview: Especially in established IT environments, there is often a lack of a structured overview of existing systems, access rights and dependencies — which makes implementation or conversion difficult.

    This shows how valuable it is, already Clear documentation and analysis of the existing IT landscape at an early stage — which leads directly to the next section: the IT documentation.

    Why IT documentation is so important

    Anyone who works with IT systems knows: Complexity and dependency are increasing.

    Networks have often grown over the years, rights distributions are due to historical reasons and server environments are barely fully documented.

    The problem:
    Without up-to-date documentation, there is a risk of:

    • long recovery times in case of failures
    • lack of evidence during audits
    • a general loss of overview in everyday IT life

    Therefore, a IT documentation Not just a “nice to have” but a must for modern IT departments.

    IT documentation with Docusnap — efficient, automated, comprehensible

    Here comes Docusnap into the game. Our software solution supports IT managers in managing their entire to document IT infrastructure automatically — and that agentless.

    What Docusnap does:

    • Automated inventory
      Docusnap records all devices, services, users, groups, shares, network devices, software versions, and more — without manual effort.
    • Visualization of IT networks
      network plans, authorization structures or software distributions — Docusnap creates understandable representations at the push of a button.
    • Compliance and traceability
      Especially with regard to IT security standards such as ISO 27001 or BSI basic protection A documented IT basis is essential.
    • license management and rights analysis
      Know who has access to what — and whether everything is correctly licensed.
    • Planning changes
      With features such as the IT concept or the Lifecycle documentation supports Docusnap with its long-term IT strategy.

    Practical example

    A medium-sized company with 80 employees lost almost the entire network overview due to a hardware failure of a central server.

    Thanks to the previous with Docusnap created IT documentation Within a few hours, the IT department was able to:

    • reconstruct the network state
    • restore access rights
    • resume operations

    The damage remained minimally — thanks to accurate, up-to-date documentation.

    Conclusion: IT under control — with a clear structure and strong documentation

    EDP is much more than just a “computer in the office.” It is the digital nervous system of every modern company. Who not only has their systems run, but also understand and optimize in a targeted manner Would like to come at a professional IT documentation not over.

    With Docusnap Do just that:

    ✅ one current,
    transparent and
    legally secure An overview of your IT infrastructure — without any additional effort.

    The next steps:

    Anyone who wants to keep their IT infrastructure under control over the long term should rely on automated and structured documentation — preferably as soon as new systems are introduced. Docusnap supports you with functions such as inventory, network visualization, rights analysis and license management — without agents and with minimal effort.

    Try it now for free!

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