Background and Aim: To determine the relationship between big five personality factors on the behavior of saving information graduate students in Tehran.

Methods: The Correlation method work that was using the 30 a questionnaire and inform behavior questionnaire, a NEO-saving 60 Costa and Mac Carey was required for data collection. The research community, the number of doctoral and master's students 343 formed using a multi-stage cluster sampling method and from Tehran University, tarbiat modares University, Amir Kabir University and universities science research. Karyotype analysis for the results of the statistical test, Pearson and multiple step by step regressions was used.

Results: causes of low neuroticism trait in students getting the time spent for research students; and conversely, to be fitted out attribute increases the information needed to attempt to reach the students cause. Students interested in openness to experience, attribute to the new threads in it increases, and the two new adjectives to be conscientious and agreement as well as in increasing the effective relevance judgment later.

Conclusion. Psychological factors play a role as a character in the information-seeking behavior so that in accordance with the findings of the present study, 31 percent of students based on saving behavior of the notice five factors personality fitted shape. Therefore, academic libraries and information centers in the design of databases and user interfaces it is better to have a special focus on these factors.