Creating efficient plans for assuring the long-term preservation of digital resources is a component of digital preservation. It employs strategies and tools that guarantee the durability of digital data. Its primary goal is to guarantee the ongoing availability and value of digital resources. This essay gives a succinct overview of digital preservation. The ideas and observations related to the contents of digital preservation are presented in this work. It talks about an overview of technical methods and tactics for digital preservation as well as difficulties with information resource centers (IRC). The major goals, procedure, and technical challenges associated with the preservation of digital resources are also covered in this study. The report concludes by highlighting the digital preservation projects' procedural ladder. The article provides a quick overview of storage management as it relates to digital preservation repositories since the limited lifespan of storage media is one of the most significant threats to digital preservation. The essay also discusses microfilming and digitalization as a hybrid preservation technique.