From our highly economical and reliable PX502 tape library up to our Enterprise-class PX720, Quantum PX-Series tape libraries seamlessly manage and protect business critical data in small to medium size businesses all the way up to data center environments. With an emphasis on investment optimization, our tape libraries grow with your business needs and capitalize on your initial investment. Finally, Quantum’s certified, World-class service and support come paired with over 20 years of engineering innovation and excellence making PX-Series tape libraries a smart choice.