Toward understanding short‐term personal information preservation: A study of backup strategies of end users

Matjaž Kljun, John Mariani, Alan Dix

Journal of the Association for Information Science and Technology · 2015 · 18 citations · 27 references

Concepts

TL;DR

The growth of affordable cloud, NAS, and external drive storage has made personal data backup seem straightforward, yet small‑group studies and corporate surveys reveal persistent challenges. This study aims to examine how end users back up and restore personal computer data in the event of failures. We conducted a quantitative and qualitative survey of 319 participants to assess their backup practices and restoration outcomes. Results show that most users perform manual, selective, noncontinuous backups, rely on opportunistic backups, lack knowledge of solutions, and that roughly one‑fifth of computers are unbacked up while 25 % of critical files and 33 % of critical folders cannot be fully restored, highlighting significant gaps and informing future practice and research.

Abstract

The segment of companies providing storage services and hardware for end users and small businesses has been growing in the past few years. Cloud storage, personal network‐attached storage ( NAS ), and external hard drives are more affordable than ever before and one would think that backing up personal digital information is a straightforward process nowadays. Despite this, small group studies and corporate surveys show the opposite. In this paper we present the results from a quantitative and qualitative survey of 319 participants about how they back up their personal computers and restore personal information in case of computer failures. The results show that the majority of users do manual, selective, and noncontinuous backups, rely on a set of planned and unplanned backups (as a consequence of other activities), have inadequate knowledge about possible solutions and implications of using known solutions, and so on. The study also reveals that around a fifth of all computers are not backed up, and a quarter of most important files and a third of most important folders at the time of the survey could not be (fully) restored in the event of computer failure. Based on the results, several implications for practice and research are presented.

References

27