This is reference from Lady White Heart Guide of Hyperdimension Neptunia, but it not content with some spoiler from guide.
Technology
Warp Drive:
Warp Drive is method that using to Faster than Light, as many scification universe have using it such as Superpower scification universe like Star Democratic, Stargate, Star Trek and Star Wars have using universal warp drive is Enter to Hyperspace Dimension that is mean alternate dimension, but really they using complex method called 'Physical break' as using ship with some kind of shield to lock space time and ship time which reason why small craft can't warp it because lack of shield protect it, sometime it will crash into planet if navigate not enough, another method of Warp drive was Wormhole, like Babylon 5 have using it, but really hard to create one of these thing.
Starship and Fighter
Carter class Battlecruiser:
The Carter class Battlecrusier, also known as BC-1507 were serve as largest capital ship in the Tau'ri fleet as well as Neutral Alliance Fleet which based on Asgard's O'Neill class as they design for solve to against Lucian Alliance, the ship is very powerful to blow any Alliance Dreadnought or Luka class Supercarrier, though they weak against Imperial class Star Destroyer when get close, the ship is also powerful against those of Star Wars ship in long range such as Those of Imperial class Star Destroyer when long range with their plasma cannon and missile batteries make them as most powerful Capital Ship Hunter which must have at less 2 - 3 ship to attack against them, the ship was design after Hammond class Destroyer were design for engage capital ship. However, like Hammond class Destroyer, this ship is lack of anti-fighter weapon which useless against small craft such as dozen of fighter, as Ion Cannon still can take down these one but far to hit against them, which Carter class have escort with Prometheus at less 4-5 ship to protect them if have dozen of fighter.
Hammond class Destroyer:
The Hammond class Destroyer, also known as DE-956 was one of next generation capital ship in the Neutral Alliance fleet were solve from battle during war with Wraith during Wraith Civil War were powerful long range warship that design from Asgard Bilskirnir-class were warship was make for combat in direct attack were Main gun was Plasma Mortar Cannon were extreme powerful to destroyed large ship like Luka class Supercarrier and Imperial class Star Destroyer as well as especially Yoshimizu Starbase because it don't move anywhere, their ship was first phase which success by Carter class Battlecruiser, to due their long range weapon, Hammond class is still serve as capital ship in the Neutral Alliance, Blanc have often to called this ship as Heavy Space Artillery to due their was design for attacking warship as they don't target at fighter, like she said, Artillery ship was weak against small craft of fighters to due lack of anti-fighter weapon, Hammond most extreme slower ship in the Neutral Alliance to due the size and heavily armor of their ship.
Vehicle
M4A1 'Guardian' Main Battle Tank:
The M4A1 'Guardian' Main Battle Tank is the newer SG Main Battle Tank that using heavy railgun cannon, as heavy and long range, and also have machine gun for anti-infantry as they design from American M1A2 MBT as Combat tank were serve during battle of Lucan Alliance as in HDN appeared as Mark 4 were armed with Plasma cannon instead of railgun though it was not same story.
