M2ts is a Blu-ray format, and the original Blu-ray disc is stored in m2ts format, so some Blu-ray discs are m2ts. The differences with ISO are as follows:

First, refer to different

1, lSO: one of the storage formats of CD images on the computer.

2.m2ts: Also called Blu-ray original disc, it refers to the digital copy of the officially published Blu-ray disc, and the resolution can reach 1920× 1080 format.

Second, the content is different.

1, lSO: It is a file stored according to the iso-9660 optical disk file system standard, so it is usually named after a suffix. Iso in computer, commonly known as ISO image file.

2. M2TS: The original file of M2TS is named 0000X.m2ts, including video, multi-track and PGS subtitles.

Third, the characteristics are different.

1, lSO: It is a complete copy file of the CD file information. Includes all the information of the CD, so it is necessary to load special virtual cd software and read it, and it is necessary to completely simulate the environment for reading CD files.

2.m2ts: First copy all the contents of the original Blu-ray disc with software, and then extract the positive file from the disc package, that is, an m2ts file, the capacity of which is usually above 15GB.

Baidu Encyclopedia -ISO image file

Baidu Encyclopedia-Blu-ray Original Disc