CPC G11B 27/36 (2013.01) [G11B 19/2054 (2013.01); G11B 19/2063 (2013.01)] | 20 Claims |
1. A disk device comprising:
a first connector that is connectable to a host, and includes a first pin that is electrically connectable to a light emitting device in the host;
a second connector that is connectable to the host, and includes a second pin that is receivable with data from the host; and
a controller that is communicable with predetermined information with the host via the first pin.
|