Versions
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TD 12
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TD 13
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TD 14
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| Max Vdisk Size | 1.26 TB | 1.26 TB | 7.2 TB |
| Max Block Size (sectors) | 255 | 255 | 255 |
| Max Table Header Size | 128 KB | 1 MB | 1 MB |
| Max Databases/Users | 4.2 Billion | 4.2 Billion | 4.2 Billion |
| Max Partitions | 65,535 | 65,535 | 9.2 * 10 18 |
| Max Partition Levels | 15 | 15 | 62 |
| Max spool tables per query | 2048 | 2048 | 2048 |
| Max Tables in a Join | 64 | 128 | 128 |
| Max columns in a table | 2048 | 2048 | 2048 |
| Max columns in an index | 64 | 64 | 64 |
| Max SQL request size | 1 MB | 1 MB | 1 MB |
| Max AMPs and PEs | 16,384 | 16,384 | 32,720 |
