There are ten Kata in total. These ten forms serve as the foundation for modern Kendo itself. Thus, grading requirements aside, diligent practice of the Kata is essential to learning correct Kendo form, technique, and meaning. 

Benefits & Purpose of Practicing Kata

1. Refine your composure & mannerisms
2. Develop proper posture
3. Become aware of the thoughts & the actions of the others
4. Become agile
5. Lose undesirable technical habits
6. Understand proper Maai (distance)
7. Develop sprits & energy
8. Comprehend the principles of Katana
9. Cultivate grace, refined character and dignity

Below are the contents of the above video

Ippon-me (#1): 0:40 -
Nihon-me (#2): 1:20 -
Sanbon-me (#3): 1:50 -
Yonhon-me (#4): 2:35 -
Gohon-me (#5): 3:40 -
Ropppon-me (#6): 3:55 -
Nanahon-me (#7): 4:40 -
Kodachi Ippon-me (Kodachi #1): 5:55 -
Kodachi Nihon-me (Kodachi #2): 6:30 -
Kodachi Sanhon-me (Kodachi #3): 7:10 -

Also, refer to the document below (By Courtesy of Kingston & Halifax Kendo Clubs).
http://www.kingstonkendo.org/Kata.pdf