Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Volume | Discs | Episodes | Region 1 | Region 2 | Region 4 |
| --- | --- | --- | --- | --- | --- |
| 1.0 | 1.0 | 4.0 | January 31, 2006 | February 19, 2007 | March 15, 2007 |
| 2.0 | 1.0 | 4.0 | March 28, 2006 | June 4, 2007 | July 5, 2007 |
| 3.0 | 1.0 | 4.0 | May 30, 2006 | September 3, 2007 | March 13, 2008 |
| 4.0 | 1.0 | 4.0 | July 18, 2006 | February 18, 2008 | June 19, 2008 |
| 5.0 | 1.0 | 4.0 | September 19, 2006 | May 26, 2008 | March 5, 2009 |
Question:
Name the maximum discs
Answer:
1.0