Backup Before Blunder: World Backup Day Raises Data Safety Awareness
March 31 is observed globally as World Backup Day, aimed at raising awareness about backing up important files and data stored on digital devices. The day is marked on the eve of April 1—“April Fool’s Day”—to remind users not to become victims of data loss.
However, in Bangladesh, the day is still not widely recognized. To raise awareness—even in a lighthearted manner—about the risks of not backing up data, online campaigns are being conducted. Messages are being promoted encouraging users to enable automatic backup on smartphones, upload important files to the cloud, or store copies on external hard drives.
According to experts, one of the major causes of data loss is hardware failure. Hard drive crashes, device damage due to power issues, and software errors result in countless people losing important files every day. Data can also be erased due to virus or malware attacks. Research indicates that at least one out of every 10 computers is affected by some form of virus.
Another major risk is the loss or theft of smartphones. Modern smartphones store personal photos, messages, banking information, and even important office documents. As a result, losing a phone can put not just a device but an entire digital life at risk. To safeguard against such situations, experts recommend a widely used strategy known as the 3-2-1 backup rule. According to this rule, at least three copies of important data should be maintained. The data should be stored on two different types of storage media, and one copy should be kept in a separate secure location. This ensures that even if one device fails, the data can be recovered from another copy.
Notably, in the 1950s, early computers used magnetic tape for data storage. In the 1960s, IBM improved its tape drive technology, which became a key method for securing data in mainframe computers.
After the launch of ARPANET in 1969, researchers began exploring the concept of storing data on remote computers. This led to the development of offsite and remote backup technologies. In the era of personal computers, backups became more accessible. In 1983, MS-DOS introduced a built-in backup command for the first time, enabling ordinary users to store files more easily.
DBTech/NA/EK/OR
