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:
| Model | RU | Max processors | Processor frequency | Max memory | Max disk capacity | GA Date |
| --- | --- | --- | --- | --- | --- | --- |
| M3000 | 2.0 | 1× SPARC64 VII or VII+ | 2.52, 2.75GHz (VII) or 2.86GHz (VII+) | 64 GB | 4× 2.5" SAS | October 2008 (VII), April 2011 (VII+) |
| T1000 | 1.0 | 1× UltraSPARC T1 | 1.0GHz | 32 GB | One 3.5" SATA or Two 2.5" SAS | March 2006 |
| T2000 | 2.0 | 1× UltraSPARC T1 | 1.0, 1.2, 1.4GHz | 64 GB | Up to four 2.5" SAS | December 2005 |
| T5120 | 1.0 | 1× UltraSPARC T2 | 1.2, 1.4GHz | 128 GB | Up to eight 2.5" SAS | November 2007 |
| T5140 | 1.0 | 2× UltraSPARC T2+ | 1.2, 1.4GHz | 128 GB | Up to eight 2.5" SAS | April 2008 |
| T5220 | 2.0 | 1× UltraSPARC T2 | 1.2, 1.4GHz | 128 GB | Up to sixteen 2.5" SAS | November 2007 |
| T5240 | 2.0 | 2× UltraSPARC T2+ | 1.2, 1.4GHz | 256 GB | Up to sixteen 2.5" SAS | April 2008 |
Question:
What is the lowest ru?
Answer:
1.0