On October 25, 2014 the station's robotic arm removed the “Dragon” unmanned supply spacecraft from a berthing port on the Harmony module of the International Space Station. Controlled by ground controllers and then astronaut Gregory Wiseman, the robotic arm let go of the "Dragon” resupply vehicle at 13:57 UTC.
On October 25, 2014 at 19:38 UTC the "Dragon” capsule splashed down in the Pacific Ocean at about 489 kilometers west of Baja California, Mexico.
The Dragon delivered to Earth about 1500 kilograms (3276 pounds) of cargo.
It was the "SpaceX CRS-4” mission. CRS means Commercial Resupply Services.