Unification class super dreadnought

"The unification class is a beast, it tore through 2 covenant battlecruisers in minutes and it took no damage to the shields or hull! We didn't lose a single man. This showed the covenant that humanity can still win without overwhelming odds."
Unknown UNSC Captain
The unification class Is an old design, aging at 150 years old, this class is still part of the top 5 UNSC warship until now. Arming with 15 frontal Heavy MACs before refitting and Super MACs after refitting, while it is armed with trillions of oversized Archer missle pods and thousands of 200mm Fortess Guns for broadside. Their first major and only major action during the Human-Covenant War was the Battle of Earth, where over half of the ships of the class were heavily damaged. It was later used for expetition purposes after the Human Covenant war and were used until now.
Over 10000 meters long, 2000 meters wide and 2500 meters high, the unification class was the largest and one of the most powerful ships ever designed in Galactic History, and never had casualties before.