ฟอร์มแฟคเตอร์ใดที่มีความจุ 60/120/180/240
What form factor has capacities at 60/120/180/240?
df = pd.DataFrame(columns=['form_factor', 'capacities__gb_'])
df[df['capacities__gb_'] == '60/120/180/240']['form_factor'].iloc[0]