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UDMA

 

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The following UDMA standards are known in the ATA specification and have the according datarates:

  • UDMA 0 16.7MB/s
  • UDMA 1 25MB/s
  • UDMA 2 33MB/s
  • UDMA 3 44.4MB/s
  • UDMA 4 66.7MB/s (80pin cable needed)
  • UDMA 5 100MB/s (80pin cable needed)
  • UDMA 6 133MB/s (80pin cable needed)
  • UDMA 7 166MB/s (80pin cable needed)