Your Digital Files Are Slowly Dying
Digital data is not immortal and can vanish through a silent process called bit rot. Over time, the magnetic or electrical charges holding your files simply leak away, leading to corrupted data that you cannot open.
This invisible decay happens whether your files are on old hard drives, flash sticks, or optical discs. Because bits flip from ones to zeros without warning, perfectly good photos or documents can become unreadable noise. It is a major headache for data centers, which use constant background checks to fix errors before they spread. Thankfully, keeping multiple copies on different types of storage is the best way to fight this slow digital death.
Source: Bit rot