Qualstar, founded in 1984, is a diversified electronics manufacturer specializing in data storage and power supplies. Qualsta ... r is a leading provider of high efficiency and high density power supplies marketed under the N2Power™ brand, and of data storage systems marketed under the Qualstar™ brand. Our Qualstar data storage products are used to provide highly scalable and reliable solutions to store and retrieve very large quantities of electronic data. Qualstar’s products are known throughout the world for high quality and Simply Reliable™ designs that provide years of trouble-free service. is available at www.qualstar.com or by phone at 805-583-7744. read more