Many ways to lose your data

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Some of the many ways you may lose your data. Just a reminder on the importance of backups.

Natural disasters

  • An earthquake will cover your computer with a few tons of masonry, destroying it
  • A flood will submerge your computer in water, destroying it
  • A tornado will take your computer (and the rest of your building) away
  • A lighting will strike a nearby distribution pole, frying your computer

Other casualties

  • A conflagration will transform your computer into a pile of contorted iron
    • The smoke alarm will not exist, will not work properly or there will be nobody nearby to act
    • The fire extinguisher will not exist, will be empty, will be expired or broken
    • In the case the fire extinguisher is fine, nobody will know how to use it or nobody will care about it
    • In the case somebody do use the fire extinguisher, the wrong type will be used
  • In a traffic accident, your laptop will take off through the windshield.
  • Your computer, laptop or cellphone will be stolen
  • You will forget and lose your laptop, cellphone or flash drive somewhere

Hardware defects

  • The many mechanical parts of your hard-disk will wear out and break
  • The memory cells of your solid-state drive will wear out and stop working
  • A defect in another hardware component (e.g. RAM) may corrupt your files

Software defects

  • A defect (bug) in your operating system may corrupt your files
  • A defect (bug) in some application you use may overwrite your files
  • A vulnerability in your operating system or some application may allow an attacker to control your computer, and erase your files

Incorrect operation

  • A virus or some other kind of malware will erase all your files
  • You will make a mistake and erase some important files
    • You will clean the recycle bin before you notice that you erased those files
    • Otherwise, you will be the type of user that deletes everything using Shift-Del so that you don't have to bother with the wastebasket
  • Someone else who uses your computer may make a mistake and erase your important files
  • Your children had to "make space" in order to install the latest game you bought to them
  • You will confuse your flash drives and "format" the wrong one
    • Or perhaps one of your hard disks (was the flash drive on F: or G:?)
  • You will forget your memory cards inside your car, under the sun, on a very hot day, all day long
  • You will clash into your flash drive while it is plugged, breaking it (and your USB port)
  • Your external hard-disk may fall onto the ground
  • You may forget the password you used to protect those files (or perhaps your entire partition)

Third-party

  • Your cloud-based storage/backup service may experience some severe data-loss accident
  • Your cloud-based storage/backup service may go out-of-business, taking your data with them
  • Your automatic or remote backup solution may be configured improperly, and the resulting archive doesn't contain some or all your files.
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