What Is This Tool?
This tool enables conversion between IDE (UDMA mode 0), a legacy data transfer mode for Parallel ATA devices, and gigabit per second using the SI definition, a standard unit for network transfer rates.
How to Use This Tool?
-
Enter the value in IDE (UDMA mode 0) units you wish to convert.
-
Select the target unit as gigabit per second (SI def.).
-
Initiate the conversion to view corresponding transfer rates in gigabit per second.
Key Features
-
Converts IDE (UDMA mode 0) data transfer rates to gigabit per second (SI def.) values.
-
Uses an established conversion factor linking legacy device speeds with modern network rates.
-
Helps compare and analyze legacy and modern data transfer performance efficiently.
Examples
-
5 IDE (UDMA mode 0) equals 0.664 gigabit per second (SI def.).
-
10 IDE (UDMA mode 0) equals 1.328 gigabit per second (SI def.).
Common Use Cases
-
Specifying or diagnosing throughput of PATA/IDE drives.
-
Troubleshooting BIOS or driver DMA timing for performance issues.
-
Comparing legacy interface speeds when upgrading systems to faster networks.
Tips & Best Practices
-
Remember that IDE (UDMA mode 0) rates are byte-based, while gigabit per second is bit-based, so interpret results accordingly.
-
Use the converter to estimate nominal maximum data transfer rates, not practical throughput values.
-
Apply conversions when evaluating legacy hardware in relation to modern networking equipment.
Limitations
-
The conversion reflects nominal maximum rates and does not factor in data transfer overhead or real-world throughput variability.
-
Unit differences between byte-based and bit-based rates require careful attention in interpreting conversions.
Frequently Asked Questions
-
What does IDE (UDMA mode 0) represent?
-
IDE (UDMA mode 0) is an Ultra DMA transfer mode for Parallel ATA devices defining interface timing and a maximum raw transfer rate around 16.7 MB/s.
-
How is gigabit per second (SI definition) different from gibibit per second?
-
Gigabit per second (SI) is based on decimal units of 10^9 bits per second, whereas gibibit per second uses a binary base of 2^30 bits per second.
-
Why should I convert IDE (UDMA mode 0) speeds to gigabit per second?
-
Converting these rates helps compare legacy device speeds with modern network transfer rates to aid in performance evaluation and system upgrades.
Key Terminology
-
IDE (UDMA mode 0)
-
An Ultra DMA transfer mode 0 for Parallel ATA devices defining nominal maximum raw transfer speeds of about 16.7 MB/s.
-
Gigabit per second (SI def.)
-
A data transfer rate unit equal to 1 billion bits per second (10^9 bits/s), commonly used in networking communications.
-
Conversion Rate
-
The factor used to translate data transfer values from IDE (UDMA mode 0) to gigabit/second (SI def.) is 0.1328.