Sony 5.25 MO Disk EDM9100 magneto optical disk
Sony 5.25 MO Disk EDM9100. Storage relative humidity range: 3 - 90 %, Storage temperature range (T-T): -10 - 55 °C, Operating relative humidity range: 3 - 85 %. Dimensions (WxDxH): 153 x 11 x 135 mm, Weight: 0.165 kg