A company's file server is running out of storage due to increased data needs. The server currently has a solid state drive which provides quick data access. The company wants to expand its data storage capacity without compromising on data reliability and access speeds are not the top priority. Which upgrade option should be chosen to meet these requirements?
Dual capacity solid state drive
External drive with equivalent capacity to the current drive
NAS-rated HDD with quadruple the capacity of the current drive
Thumb drive with minimal capacity