Whatever games you play, Tank is extremely significant in group fight.In Elder Scrolls Online, the Tank class plays an important role as well. There are ESO four classes, including Dragonknight, Templar, Nightblade and Sorcerer. All of classes can become Tank. And different types of Tank have its own advantages and disadvantages.

Dragoknight Tank
Dragonight is a good melee class in The Elder Scrolls Online. Dragonknight can pull enemies and powerful skills with high DPS. He or she makes for blocking and crowd control (CC). Fighting against strong bosses, Dragonknight has high survivability. The class has massive group utility and self sustaining resources.
However, Dragonknight has quite slow movement speed as well as specific abilities. What’s more, there is limited attack ranger for Dragonknight.

Templar Tank
Templar tank is a good choice for Tanking. He or she is the kind of Stamina regeneration and healing. Temaplar’s skill, Blazing Shield, spaws damage shield in battle.. in additional, class ultimate and leap made for tanking.
Templar Tank deal little DPS. For Temaplr, most of skills deal spell damage, because they have to cost high Magicka.

Nightblade Tank
Nightblade is the smartest class wit great speed and utility. As a Tank, he or she can quickly attack enemies. The passive healing abilities of Siphoning are useful for Nightblade Tank.
However, Nightblade Tank lacks a burst self-heal, limited group CC.

Sorcerer Tank
To play Tank role, Sorcerer has amazing speed and massive damage when tanking.
But Sorcerer has many healing skills. But as Tank, Sorcerer lacks of class abilities lack tanking needs. Besides, he or she has high Magicka cost.