Blu-Ray 雖然碟片規格比 HD DVD 好，但是也要看相關周邊軟、硬體是否能適當的發揮其優勢
拿最近在北美暢銷的 300 來看，以下是兩種規格的評測
HD DVD
http://hddvd.highdefdigest.com/300.html
Blu-Ray
http://bluray.highdefdigest.com/300.html
當中可以看到兩種格式比較起來 HD DVD 比 Blu-Ray 多了
Exclusive HD Content
-Picture-in-Picture Commentary
-Interactive Game
-Downloadable Content
而在 Blu-Ray 的評測中提到
Although the concurrently-released HD DVD edition of '300' includes a suite of high-def extras, unfortunately none are included in this Blu-ray disc, due to current hardware limitations that don't allow for nifty extras such as picture-in-picture commentaries and web-enabled content.
說是因為 Blu-Ray 硬體先天限制的關係，無法使用一...