Storage device

A storage device, comprising:

• a first housing;
• a second housing matched with the first housing and connected with the first housing;
• a first circuit board disposed between the first housing and the second housing;
• a first electric connector disposed on the first circuit board;
• a first storage unit disposed on the first circuit board and electrically connected with the first electric connector;
• a second circuit board disposed between the first housing and the second housing and disposed parallel to the first circuit board;
• a second electric connector disposed on the second circuit board;
• and
• a second storage unit disposed on the second circuit board and electrically connected with the second electric connector, wherein the first storage unit and the second storage unit are independent from each other.

A storage device, comprising:

• a first housing;
• a second housing matched with the first housing and connected with the first housing;
• a circuit board disposed between the first housing and the second housing;
• a first electric connector disposed on the circuit board, wherein the first electric connector is a Nano-pitch I/O connector;
• a storage unit disposed on the circuit board and electrically connected with the first electric connector;
• and
• a second electric connector disposed on the circuit board, wherein the second electric connector is a SATA power connector.