What does IDE (UDMA mode 4) represent?

IDE (UDMA mode 4), or Ultra DMA/66, is a high-speed Parallel ATA transfer mode supporting speeds up to roughly 66.7 megabytes per second via an 80-conductor IDE cable.

What is modem (33.6k)?

Modem (33.6k) refers to dial-up modem speeds around 33.6 kilobits per second, typical for V.34-class analog telephone line connections.

Why convert between IDE (UDMA mode 4) and modem (33.6k)?

Converting helps compare data transfer capabilities between legacy high-speed ATA interfaces and slower dial-up modem speeds for benchmarking, equipment testing, or educational purposes.

How to Convert from IDE (UDMA mode 4) to Modem (33.6k)?

Convert data transfer rates from IDE (UDMA mode 4) to modem (33.6k) to compare legacy high-speed ATA interfaces with classic dial-up modem speeds accurately.

IDE (UDMA mode 4)

Modem (33.6k)

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

IDE (UDMA mode 4) to Modem (33.6k) Conversion Table

IDE (UDMA mode 4)	Modem (33.6k)

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 4) to Modem (33.6k) Conversion Table
IDE (UDMA mode 4)	Modem (33.6k)

Explore More Data Transfer Units Converter

What Is This Tool?

This tool converts data transfer speeds between IDE (UDMA mode 4), a fast Parallel ATA standard, and modem (33.6k), which refers to classic dial-up modem speeds at 33.6 kbps. It helps users understand speed differences between legacy computer data interfaces and analog telephone connections.

How to Use This Tool?

Enter a value in IDE (UDMA mode 4) units.
Select modem (33.6k) as the target unit.
Submit to view the corresponding data transfer speed in modem (33.6k).
Interpret results to compare legacy PATA and dial-up modem speeds.

Key Features

Converts data transfer rates from IDE (UDMA mode 4) to modem (33.6k).
Based on theoretical maximum throughput values.
Supports comparisons for legacy hardware and vintage networking contexts.
Includes example conversions for quick reference.
Browser-based and easy to use for IT professionals and enthusiasts.

Examples

1 IDE (UDMA mode 4) equals 15,714.29 modem (33.6k).
0.5 IDE (UDMA mode 4) converts to 7,857.14 modem (33.6k).

Common Use Cases

Connecting or maintaining legacy PATA/IDE drives with ATA-66 support.
Benchmarking or troubleshooting DMA modes in older BIOS or firmware.
Comparing historical internet speeds and modem bandwidth limitations.
Estimating data transfer times on vintage dial-up connections.
Configuring classic networking equipment and retro software settings.

Tips & Best Practices

Understand this conversion reflects theoretical max speeds, not real-world rates.
Use for illustrative performance comparisons in legacy hardware contexts.
Consider protocol overhead and signal quality affecting practical speeds.
Leverage examples to quickly gauge relative speed differences.
Apply this conversion mainly for historical benchmarking or retro computing setups.

Limitations

Conversion assumes ideal maximum throughput and does not factor real-world conditions.
Speed comparisons may not translate directly to practical performance.
Large speed disparities make direct equivalence less meaningful beyond estimates.
Actual transfer rates vary due to hardware, signaling, and protocol effects.

Frequently Asked Questions

What does IDE (UDMA mode 4) represent?: IDE (UDMA mode 4), or Ultra DMA/66, is a high-speed Parallel ATA transfer mode supporting speeds up to roughly 66.7 megabytes per second via an 80-conductor IDE cable.
What is modem (33.6k)?: Modem (33.6k) refers to dial-up modem speeds around 33.6 kilobits per second, typical for V.34-class analog telephone line connections.
Why convert between IDE (UDMA mode 4) and modem (33.6k)?: Converting helps compare data transfer capabilities between legacy high-speed ATA interfaces and slower dial-up modem speeds for benchmarking, equipment testing, or educational purposes.

Key Terminology

IDE (UDMA mode 4): A Parallel ATA transfer mode called Ultra DMA/66 (ATA-4), enabling data rates close to 66.7 megabytes per second using an 80-conductor cable.
Modem (33.6k): A dial-up modem with a maximum data transfer speed near 33.6 kbps, common in V.34-class analog telephone line connections.
Ultra DMA protocol: A data transfer method allowing fast block movement between a drive and host in IDE standards.

Quick Knowledge Check

What is the approximate maximum throughput of IDE (UDMA mode 4)?

33.6 kilobits per second

66.7 megabytes per second

15714.29 modem (33.6k)

Modem (33.6k) speed is typically used to describe:

Parallel ATA transfer rates

Dial-up internet speeds over analog phone lines

Ultra DMA protocols

The tool’s conversion is most useful for:

Real-time file transfers with modern equipment

Comparing legacy data transfer speeds between IDE and modems

Calculating exact current internet bandwidth

Share Us

Similar Calculators

Online Density Units Converter Online Electric Resistance Units Converter Online Velocity Angular Units Converter Online Magnetic Flux Units Converter Online Luminance Units Converter