This document summarizes the results of a survey of 5,082 respondents in Vietnam about ownership and usage of USB flash drives. Key findings include: - 74.1% of respondents owned a USB flash drive, with most owning 1-2 drives. - The most popular brands of USB drives purchased were Kingston, SanDisk, and Transcend. - Most drives were made of hard plastic and had capacities of 2-8GB. - Prices of recently purchased drives ranged mostly from 100,000-400,000 VND. - 75% of respondents planned to purchase another USB drive within a year, mostly the brands Kingston, Transcend, and Sony with capacities of 2-