📜  DVD-R和DVD-RW之间的区别

📅  最后修改于: 2021-06-28 15:57:04             🧑  作者: Mango

1. DVD-R:
DVD-R的完整格式是可录制数字多功能光盘。它是直径为120毫米,厚度为1.3毫米的圆盘。它还具有两个每个0.6 mm的聚碳酸酯基材。大多数DVD播放器都支持它。它是由不同国际公司合作建立的DVD论坛批准的。 DVD-R由Pioneer创立。它于1997年发布。用于记录数据。 DVD-R只能写入一次。借助激光在其上写入数据。

2. DVD-RW:
DVD-RW的完整格式是可重写数字多功能光盘。它是直径为120毫米,厚度为1.3毫米的圆盘。它还具有两个每个0.6 mm的聚碳酸酯基材。它与DVD-R不同,因为它可以一次又一次地擦除和写入。数据以数字形式存储在此处。它是一个光存储设备。任何种类的数字数据(例如视频,音频,图像或多媒体程序)都可以存储在其中。它被广泛用于在个人计算机中安装操作系统。

DVD-R和DVD-RW之间的区别:

DVD-R DVD-RW
DVD-R stands for Digital Versatile Disc Recordable. DVD-RW stands for Digital Versatile Disc Re-Writable.
It was released in 1997. It was released in 1997.
It can store 4.7 GB on single layer single sided sided discs, 8.5 GB on dual layer discs and 9.4 GB on double sided discs. It can store only 4.7 GB of data.
It can be written only once. It can be written multiple times.
It can be used for storing large amount of data. It is used for storing small amount of data.
It is better for long time storage. While it is better for transferring files.
It is slower than DVD-WR. It is faster.
Data loss may occur due to reflective properties of dye. Dye is not used here hence data loss is not possible.
It is economical. It is more costlier than DVD-R.