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Panasonic LM—R650 PD形式相变化光方式读写型盘面直径 120ms记忆容量(盘面/用户) 664MBbyte/sector 512Bsector/track 30～66(ZCAV)track 数/面 27200track pitch 1.20ms盘面寿命 30年以上周围温度(运转时) 5-60度(摄氏)外型尺寸 124mm×135mm×7.8mm重量 75g(产品查询号:981005301)
Panasonic LM-R650 PD phase change optical read-write type Disk Diameter 120ms Memory capacity 664MBbyte / sector 512Bsector / track 30 ~ 66 (ZCAV) Track number / surface 27200track pitch 1.20ms Disk life of 30 years Ambient temperature (Operation) 5-60 degrees (Celsius) Dimensions 124mm × 135mm × 7.8mm Weight 75g (Product Search Code: 981005301)