Disk device with filters arranged in filter unit configurations

A disk device comprising:

• a magnetic disk;
• a housing including
• a base provided with an internal space in which the magnetic disk is accommodated, and
• a first cover provided with a first through hole and attached to the base to close the internal space;
• a first filter unit including
• a first case provided with a first accommodation space which is in communication with the first through hole,
• a first adsorbent disposed in the first accommodation space, and
• a first filter attached to the first case attached to the first cover in the internal space,
• the first filter through which the first accommodation space is in communication with the internal space;
• a second filter unit including
• a second case provided with a second accommodation space which is separated from the first accommodation space,
• a second adsorbent disposed in the second accommodation space, and
• a second filter attached to the second case attached to the first cover in the internal space, the second filter through which the second accommodation space is in communication with the internal space;
• and
• a flexible printed circuit board located in the internal space, wherein
• the first case has a first wall surrounding the first adsorbent,
• the second case has a second wall surrounding the second adsorbent and separated from the first wall with a gap, and
• the flexible printed circuit board is partially located in the gap.