Information storage system including a plurality of terminals

An information storage system configured to be installed in a removable device, the information storage system comprising:

• a memory to store information;
• a ground terminal;
• and
• a plurality of terminals excluding the ground terminal, the plurality of terminals having a clearance therebetween, wherein:
• the ground terminal includes a first contact surface facing a first direction,
• each of the plurality of terminals includes a second contact surface facing in a direction different from the first direction,
• the plurality of terminals includes plate-shaped terminals, and
• the plurality of terminals comprises:
• a clock terminal for a clock signal;
• a power input terminal;
• and
• a serial data terminal between the power input terminal and the clock terminal.

An information storage system configured to be installed in a removable device, the information storage system comprising:

• a substrate that holds a memory to store information on one side of the substrate;
• a plurality of terminals on an other side of the substrate;
• and
• an another plurality of terminals on a side of the substrate which connects the one side and the other side.