Analogization represents a counter-trend to the digitalization of our world. Through analogization, the digital becomes tangible and sustainable for humans. To understand the meaning behind analogization, we must first examine some key terms
Since cavemen began painting images on rock walls, archaeologists and historians have been able to interpret this information without the need for tools, as it is human-readable. Similarly, stone tablets or ancient books, written in long-lost languages, are initially human-readable. Even if we cannot immediately understand the content, we at least have access to this data.
Humans perceive and process information in an analog manner. Consequently, data that is directly understandable by humans is referred to as analog data. By interpreting this data, we acquire information. Thus, data serves as a vehicle for information.
The medium on which data is stored is called a data storage medium. Human-readable data storage media are a type of analog storage medium (magnetic tapes, VHS cassettes, and vinyl records are also analog, but here "analog" refers to the physical form of signal storage).
Computers and machines capture and process information digitally. Machine-readable data is therefore called digital data.When we are able to interpret this data, we gain information. Digital data, in this simple sense, is merely a carrier of information.
The medium on which data is stored is called a data storage medium. Computer-readable data storage media are referred to as digital data storage media. A comparison of the properties of different data storage media for long-term archiving can be found here.
For only a few decades has it been commonplace for data to be generated digitally. By 2022, nearly everyone owned a computer and a smartphone. We are constantly sending digital data over the internet, with or without our consent.Additionally, everyone has experienced data loss at some point due to a computer being unable to read a storage device.Digital data is indispensable for automated, electronic processing. Its value is only realized when interpreted by humans.For this to happen, it must be stored. However, the storage of digital data is risky, as the human-readable information contained within is fundamentally unreadable, provided that...
Accessing information requires data that's in a format we can understand. Computers must convert digital data into a form our senses can perceive, like visual displays or auditory signals. Our interactions with computers rely on our analog senses: sight, hearing, and touch. Without this conversion, the information stored digitally would be inaccessible to us.
The common approach in archives is to keep everything digital, scanning paper documents as necessary. This creates a heavy reliance on technology that can fail at any moment. Our video explores the challenges of preserving digital data in long-term storage.
For long-term archiving, it is crucial that we guarantee, as far as possible, unhindered access to information for future generations, even centuries from now. A digital storage medium is unsuitable for long-term data archiving, as it is not directly human-readable. Its interpretation always requires complex technology that can read the digital data carrier, if it is still readable, without errors and convert it into human-interpretable signals. The belief of science that a fully digitalized world will lead us to a better era, we consider a dead end. Or at least not thought through to the end. Imagine if, at the beginning of industrialization, all data had somehow been stored on wooden diskettes. How much would we know today about the lives of our great-grandparents?
The last remaining step of digitization is the "Digital Definition". This term, which describes nothing more than the analogization of digital data (born digital), cannot be found in any dictionary yet. Regardless of what word or vocabulary will be used in future discussions about the underlying issue: the moment when digital data must be transferred to an analog long-term archive, we at archium® call "Digital Definition". If this transfer does not take place, the information on digital data carriers will be lost completely sooner or later. When migrating digital data to an analog data carrier, one speaks of analogization. Why is analogization necessary? Let's take a look at the properties of digital and analog data storage, depending on the factor of time.
To understand why analogization is needed, let's compare the time-based properties of digital and analog data storage.
Digitally stored data is typically immediately interpretable by software shortly after its creation (born digital). This allows data to be processed directly on a PC, sent, and displayed on a screen. The rapid access to information is convenient and possible worldwide. Large amounts of data can be stored very cheaply in a small space. Storage is reliable and the risk of data loss is very low. To access information, a compatible, functioning computer system is required (if the Windows computer is broken, a Mac may not be able to access the data without significant effort because Apple does not accept NTFS disk formatting, for example). The risk of data theft or unwanted hard drive encryption due to a cyberattack from the internet is high.
Analog data, once created, is typically human-readable for many decades. However, it cannot be directly processed, transmitted, or displayed on a computer screen. Accessing information is relatively slow compared to digital data and is typically limited to a physical location (compare searching an online library to a physical one). Analog storage media like books require significantly more space than a large computer with the capacity of an entire library. Therefore, analog storage is also comparatively expensive. Storage is reliable, and the risk of data loss is very low due to a gradual aging process. To access information from miniaturized media like microfilm, only a magnifying device and a light source are needed. The risk of data theft or unauthorized encryption due to cyberattacks is nonexistent.
To ensure that files and file formats remain interpretable by current programs in the future, they must be migrated regularly, i.e., adapted to the latest software standards. This process can be automated. However, even automated data migration requires manual oversight. A single corrupted bit can render an entire file and all its information unreadable. This process must be ongoing for all data and for the entire storage duration. If this process is interrupted, all information will eventually be lost. This makes the process both mandatory and unpredictable. Moreover, with each migration, the risk of complete data loss for any corrupted file increases. Additionally, the risk of data theft or accidental hard drive encryption due to a cyberattack remains high. Preserving information for 50, 100, 250, or 500 years is incredibly expensive, while the risk of total data loss is maximal. Who can decide today which data from our time will be of interest to future generations and which will not? And the digital data mountain is growing exponentially...
Data prepared for analog long-term archiving remains interpretable by humans for centuries after its creation. However, the data cannot be directly processed, transmitted, or displayed on a computer screen. Access to the information is relatively fast and only possible locally compared to digitally stored data (if it still exists). The space requirement of analog storage media for miniature formats such as microfilm is low for pure archiving purposes. With increasing storage duration, analog data storage is unbeatable cheap, as the archiving is energy-less. The storage is very reliable and the risk of information loss is extremely low, as there is a gradual aging process. To access information from miniaturized media such as microfilm, only a magnification apparatus and a light source are needed. The risk of information theft or unwanted data encryption by a cyber attack from the internet is non-existent.
To ensure the long-term preservation of digitally stored information, it must be archived on an analog data carrier. The storage duration is thus solely dependent on the physical deterioration of the medium itself and not on complex decryption technologies to restore the readability of documents for human consumption. Additionally, analog data carriers are comparatively resistant to sudden, total loss of information. For optimal convenience, we recommend hybrid archiving!
Learn MorePaper provides a durable solution for long-term storage of digital data. The archium magazine book "armaGETON" offers a storage capacity of up to 28,000 DIN A4 pages, including metadata and a table of contents, within a small archive box. Notably, this medium can preserve high-resolution digital photos for over 300 years.
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