What Does Hold-up Time Mean?
Hold-up time refers to the total amount of time a power supply unit (PSU) of a computer continues to operate in case of a power failure.
Techopedia Explains Hold-up Time
Hold-up time is primarily the ability of a PSU in time, to hold and deliver electric current after power breakage, outage or shutdown. Typically, the hold-up time is measured in milliseconds.
