What does IDE (UDMA mode 2) refer to in data transfer?

It is a transfer mode for Parallel ATA interfaces offering up to about 33.3 megabytes per second under ideal synchronous host–drive transfer conditions.

How is a terabyte/second (SI definition) defined?

It is a data transfer rate unit equal to one trillion bytes per second (10^12 bytes) or 8 terabits per second.

Why convert from IDE (UDMA mode 2) to terabyte/second (SI)?

To compare legacy data transfer rates with modern high-speed bandwidths enabling performance benchmarking across different hardware generations.

Convert Data Transfer Units from IDE (UDMA mode 2) to Terabyte/second (SI)

Easily convert data transfer rates from IDE (UDMA mode 2), a legacy PATA transfer mode, to terabyte per second (SI definition) for modern bandwidth comparison and performance benchmarking.

IDE (UDMA mode 2)

Terabyte/second (SI def.)

Please check your input. It must be a valid numeric value.

IDE (UDMA mode 2) to Terabyte/second (SI def.) Conversion Table

IDE (UDMA mode 2)	Terabyte/second (SI def.)

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Start Value

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.

End Value

Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.

Interval

Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.

IDE (UDMA mode 2) to Terabyte/second (SI def.) Conversion Table
IDE (UDMA mode 2)	Terabyte/second (SI def.)

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What Is This Tool?

This unit converter transforms data transfer speeds from IDE (UDMA mode 2), an Ultra DMA transfer mode used in legacy PATA/IDE interfaces, into terabyte per second (SI definition), a high-speed data rate measurement common in today’s computing environments.

How to Use This Tool?

Enter the data transfer rate value in IDE (UDMA mode 2) units
Select IDE (UDMA mode 2) as the input unit if not pre-selected
Choose terabyte/second (SI definition) as the output unit
Click the convert button to view the equivalent transfer rate
Review the conversion to compare legacy and modern data speeds

Key Features

Converts legacy IDE (UDMA mode 2) transfer rates to modern terabyte/second (SI) units
Supports performance comparison across different hardware generations
Browser-based and easy to use with straightforward input and output fields
Provides precise conversion reflecting the theoretical maximum transfer rates
Includes examples demonstrating practical conversions

Examples

1 IDE (UDMA mode 2) equals 0.000033 terabyte/second (SI definition)
10 IDE (UDMA mode 2) equals 0.00033 terabyte/second (SI definition)

Common Use Cases

Configuring legacy PC BIOS or drive controllers for ATA/33 transfer settings
Benchmarking older hard drives or optical drives against modern storage speeds
Diagnosing PATA system compatibility or driver issues related to transfer modes
Comparing older disk throughput with contemporary HPC or data center bandwidth requirements
Evaluating storage system performance using historic data and modern units

Tips & Best Practices

Use the tool to understand legacy device performance in terms of modern data rates
Remember that IDE (UDMA mode 2) represents a theoretical maximum and may not reflect real-world speeds
Consider that terabyte/second (SI) uses decimal units which differ from binary-based measurements
Apply conversions when troubleshooting or comparing older hardware with current technology
Use examples as a guide for typical conversion values

Limitations

IDE (UDMA mode 2) transfer rates are theoretical and assume ideal conditions without overhead
Conversion does not consider protocol inefficiency or real-world performance factors
Terabyte/second uses SI decimal base, which differs from some binary-based computing measurements
The speed represented by IDE (UDMA mode 2) is much lower than modern data transfer units

Frequently Asked Questions

What does IDE (UDMA mode 2) refer to in data transfer?: It is a transfer mode for Parallel ATA interfaces offering up to about 33.3 megabytes per second under ideal synchronous host–drive transfer conditions.
How is a terabyte/second (SI definition) defined?: It is a data transfer rate unit equal to one trillion bytes per second (10^12 bytes) or 8 terabits per second.
Why convert from IDE (UDMA mode 2) to terabyte/second (SI)?: To compare legacy data transfer rates with modern high-speed bandwidths enabling performance benchmarking across different hardware generations.

Key Terminology

IDE (UDMA mode 2): An Ultra DMA transfer mode for Parallel ATA interfaces providing up to approximately 33.3 MB/s for synchronous data transfers.
Terabyte/second (SI def.): A data transfer rate unit equal to one trillion bytes (10^12) per second, commonly used for high-bandwidth digital systems.
UDMA: Ultra Direct Memory Access, a transfer mode specification used in ATA interfaces for faster data exchange.

Quick Knowledge Check

What is the maximum theoretical transfer rate of IDE (UDMA mode 2)?

About 66.6 megabytes per second

About 33.3 megabytes per second

About 10 megabytes per second

How many bytes per second does one terabyte per second (SI) equal?

1 × 10^9 bytes

1 × 10^12 bytes

8 × 10^12 bytes

What is a common use case for converting IDE (UDMA mode 2) speeds to terabyte/second?

Measuring battery life

Benchmarking legacy against modern storage speeds

Configuring network IP settings

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