There are 3 datacrons on the Imperial faction planet Hutta. All three are quite easy to get to and provide minimal attribute bonuses and one matrix shard. All three are required for the Hutta Datacron Master achievement.
The Hutta +2 blue mastery datacron.
Codex type: Achievement: Datacrons
Codex location: Hutta
Codex coordinates: -95, 862
Faction: Empire
Class: Bounty Hunter - Imperial Agent - Sith Inquisitor - Sith Warrior
Associated Achievement: Hutta Datacron Master
The Hutta +2 yellow presence datacron.
Codex type: Achievement: Datacrons
Codex location: Hutta
Codex coordinates: 650, -110
Faction: Empire
Class: Bounty Hunter - Imperial Agent - Sith Inquisitor - Sith Warrior
Associated Achievement: Hutta Datacron Master
The Hutta blue matrix shard datacron.
Codex type: Achievement: Datacrons
Codex location: Hutta: Sewer Maintenance Tunnels
Codex coordinates: -11, 323
Faction: Empire
Class: Bounty Hunter - Imperial Agent - Sith Inquisitor - Sith Warrior
Associated Achievement: Hutta Datacron Master