What does IDE (UDMA mode 2) refer to?

It is an Ultra DMA transfer mode, also known as ATA/33, used in Parallel ATA interfaces providing up to about 33.3 megabytes per second transfer rate.

What is modem (1200) speed?

It represents a legacy modem data rate of approximately 1,200 bits per second, commonly called 1,200 baud, used in early dial-up telecommunications.

Why convert between IDE (UDMA mode 2) and modem (1200)?

To understand and compare vastly different legacy data transfer speeds, aiding in troubleshooting and historical data performance analysis.

How to Convert from IDE (UDMA mode 2) to Modem (1200)?

Convert data transfer rates between IDE (UDMA mode 2) and modem (1200) units using our simple online tool. Understand the differences between these legacy technologies with ease.

IDE (UDMA mode 2)

Modem (1200)

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

IDE (UDMA mode 2) to Modem (1200) Conversion Table

IDE (UDMA mode 2)	Modem (1200)

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 Modem (1200) Conversion Table
IDE (UDMA mode 2)	Modem (1200)

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What Is This Tool?

This converter tool allows you to translate data transfer speeds from IDE (UDMA mode 2) to modem (1200) units. It helps in comparing the speed of a legacy ATA/33 disk interface to an early serial modem rate, valuable for troubleshooting and historical analysis.

How to Use This Tool?

Enter the value in IDE (UDMA mode 2) units you wish to convert
Select modem (1200) as the target unit
Click the convert button to get the equivalent data rate
Review the conversion results and apply as needed for analysis or troubleshooting

Key Features

Converts between IDE (UDMA mode 2) and modem (1200) data transfer units
Simple user interface for quick conversions
Provides context for legacy data rates comparison
Suitable for troubleshooting and system maintenance
Browser-based with no software installation required

Examples

1 IDE (UDMA mode 2) equals 220000 modem (1200)
0.5 IDE (UDMA mode 2) equals 110000 modem (1200)

Common Use Cases

Configuring or identifying legacy PC BIOS and drive-controller settings for ATA/33 transfer speeds
Understanding throughput differences in legacy disk benchmarking involving UDMA mode 2 drives
Comparing data rates of vintage telecommunications devices such as 1200 baud modems
Troubleshooting PATA system issues related to transfer mode negotiation
Analyzing historical data transfer performance across older computing and telecommunication technologies

Tips & Best Practices

Use this conversion primarily for contextual understanding rather than precision
Remember that IDE (UDMA mode 2) speeds are theoretical maximums under ideal conditions
Account for real-world factors like protocol overhead and line noise affecting modem (1200) speeds
Apply conversion results to assist in troubleshooting or historical comparisons
Cross-check legacy system documentation when working with old hardware settings

Limitations

IDE (UDMA mode 2) speeds do not always reflect actual sustained transfer rates
modem (1200) data rates can be reduced due to line noise and communication protocol overhead
Conversion shows approximate equivalency and is not suitable for precise or direct speed comparisons
Different technologies and operating environments limit direct correlation
Primarily useful for historical or troubleshooting reference rather than engineering specifications

Frequently Asked Questions

What does IDE (UDMA mode 2) refer to?: It is an Ultra DMA transfer mode, also known as ATA/33, used in Parallel ATA interfaces providing up to about 33.3 megabytes per second transfer rate.
What is modem (1200) speed?: It represents a legacy modem data rate of approximately 1,200 bits per second, commonly called 1,200 baud, used in early dial-up telecommunications.
Why convert between IDE (UDMA mode 2) and modem (1200)?: To understand and compare vastly different legacy data transfer speeds, aiding in troubleshooting and historical data performance analysis.

Key Terminology

IDE (UDMA mode 2): An Ultra DMA transfer mode (ATA/33) for Parallel ATA interfaces with about 33.3 MB/s theoretical maximum synchronous data transfer.
modem (1200): A legacy modem data rate unit representing 1,200 bits per second, used to measure early dial-up modem throughput.
Ultra DMA: A data transfer protocol for PATA drives that enables high-speed synchronous communication between host and device.

Quick Knowledge Check

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

About 33.3 megabytes per second

1,200 bits per second

56 kilobits per second

The modem (1200) speed is approximately:

33.3 megabytes per second

1,200 bits per second

100 megabits per second

Conversion between IDE (UDMA mode 2) and modem (1200) is mainly used for:

Precise data synchronization

Contextual understanding of legacy data rates

Current high-speed data transfer

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