as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
describe what a hard drive does
user
a hard drive is a type of storage device that allows users to save and store data in a long-term, safe, and efficient manner. it consists of a spinning disk and a magnetic head which enables it to read and write data on the disk. the data stored on a hard drive is persistent and can be accessed anytime as long as the hard drive is working.
assistant