在民用级蓝光产品正式上市之前,光存储厂商们面对的情况很尴尬。目前基于红光技术的DVD刻录机已经相当成熟了,升级空间狭小。这种情况导致众多厂商的产品同质化现象严重,同时市场的竞争也日趋激烈。为了让自己的产品更具竞争力,各家厂商近期将升级重点放在了对多种格式的支持上 Prior to the official listing of civilian grade Blu-ray products, optical storage vendors are facing a very awkward situation. Currently based on red technology DVD burner has been quite mature, upgrade space is small. This situation led to a large number of manufacturers of products homogeneity, while the market is also increasingly fierce competition. In order to make their products more competitive, each vendor recently upgraded to focus on the support of a variety of formats