What does IDE (UDMA mode 2) represent?

IDE (UDMA mode 2) is an Ultra DMA mode for Parallel ATA interfaces with a maximum theoretical transfer rate of about 33.3 megabytes per second used in legacy PATA drives.

What is Firewire (IEEE-1394) used for?

Firewire (IEEE-1394) is a serial bus interface designed for high-speed data transfer, commonly used for digital camcorders, external drives, and professional audio equipment.

Is the conversion exact?

No, the conversion is approximate due to different technologies and transfer modes; real-world speeds can vary depending on hardware and protocol overhead.

How to Convert from IDE (UDMA mode 2) to Firewire (IEEE-1394)?

A practical guide to converting data transfer rates from IDE (UDMA mode 2) to Firewire (IEEE-1394) for hardware diagnostics, multimedia production, and legacy system evaluation.

IDE (UDMA mode 2)

Firewire (IEEE-1394)

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

IDE (UDMA mode 2) to Firewire (IEEE-1394) Conversion Table

IDE (UDMA mode 2)	Firewire (IEEE-1394)

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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 Firewire (IEEE-1394) Conversion Table
IDE (UDMA mode 2)	Firewire (IEEE-1394)

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What Is This Tool?

This converter allows you to translate data transfer speeds from IDE (UDMA mode 2), a parallel ATA transfer mode, into Firewire (IEEE-1394) speeds, a serial bus interface commonly used for fast external connections and multimedia applications.

How to Use This Tool?

Enter the numerical value representing IDE (UDMA mode 2) speed
Select IDE (UDMA mode 2) as the input unit and Firewire (IEEE-1394) as the output unit
Click the convert button to see the equivalent Firewire data transfer speed
Use the result to evaluate compatibility or performance in your specific context

Key Features

Supports conversion between IDE (UDMA mode 2) and Firewire (IEEE-1394) data rates
Based on standard definitions of legacy and modern data transfer technologies
Helps compare legacy internal drive speeds with external interface speeds
Useful for professionals working in multimedia, storage, and hardware maintenance
Browser-based and easy to use for quick calculations

Examples

1 IDE (UDMA mode 2) equals 0.66 Firewire (IEEE-1394)
5 IDE (UDMA mode 2) equals 3.3 Firewire (IEEE-1394)

Common Use Cases

Configuring legacy PC BIOS or drive-controller settings for older hard drives
Comparing legacy hard drive throughput against modern external interfaces
Troubleshooting compatibility issues on PATA systems
Connecting digital camcorders to computers for video capture
Using external hard drives or RAID enclosures with Firewire connections
Setting up professional audio equipment requiring low-latency streaming

Tips & Best Practices

Use this tool for approximate conversions when comparing legacy and modern data rates
Understand that real-world transfer speeds may vary due to hardware and protocol factors
Apply conversions carefully in multimedia and hardware diagnostic scenarios
Verify which Firewire version is relevant as speeds may differ widely

Limitations

Conversion is approximate due to differing transfer modes: IDE is parallel and synchronous, Firewire is serial
Actual throughput may be affected by hardware overhead and protocol inefficiencies
Firewire supports multiple speeds beyond this equivalence, so conversion fits specific contexts only

Frequently Asked Questions

What does IDE (UDMA mode 2) represent?: IDE (UDMA mode 2) is an Ultra DMA mode for Parallel ATA interfaces with a maximum theoretical transfer rate of about 33.3 megabytes per second used in legacy PATA drives.
What is Firewire (IEEE-1394) used for?: Firewire (IEEE-1394) is a serial bus interface designed for high-speed data transfer, commonly used for digital camcorders, external drives, and professional audio equipment.
Is the conversion exact?: No, the conversion is approximate due to different technologies and transfer modes; real-world speeds can vary depending on hardware and protocol overhead.

Key Terminology

IDE (UDMA mode 2): An Ultra DMA transfer mode for Parallel ATA interfaces providing about 33.3 MB/s transfer rate with synchronous signaling between host and drive.
Firewire (IEEE-1394): An IEEE-standardized serial bus interface for high-speed data transfer, supporting peer-to-peer connectivity with isochronous and asynchronous streaming.
Conversion Rate: The ratio used to translate data transfer speeds from one unit to another, specifically 1 IDE (UDMA mode 2) equals 0.66 Firewire (IEEE-1394) in this context.

Quick Knowledge Check

What type of data transfer mode is IDE (UDMA mode 2)?

A serial data transfer mode

A parallel, synchronous transfer mode

An isochronous streaming protocol

Which application commonly uses Firewire (IEEE-1394)?

Connecting digital camcorders for video capture

Configuring older PC BIOS settings

Measuring data speed for legacy ATA drives

Why is the conversion between IDE (UDMA mode 2) and Firewire approximate?

Because Firewire speeds are fixed and do not vary

Due to different transfer modes and hardware overhead affecting throughput

Because IDE uses a serial bus interface

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