What does IDE (UDMA mode 2) represent?

IDE (UDMA mode 2) is a transfer mode for Parallel ATA interfaces providing a theoretical maximum transfer rate of about 33.3 megabytes per second, used in legacy PATA controllers.

What is OC1 and where is it used?

OC1 is the base level optical carrier transmission rate at 51.84 megabits per second, used in synchronous optical networking for framing and multiplexing optical signals.

Why convert IDE (UDMA mode 2) rates to OC1?

Converting IDE (UDMA mode 2) to OC1 helps translate legacy hardware data rates into equivalent optical networking levels for performance analysis and network provisioning.

How to Convert from IDE (UDMA mode 2) to OC1

Convert data transfer rates from IDE (UDMA mode 2) to OC1 using the provided conversion rate for accurate mapping between legacy PATA interfaces and modern optical fiber transmission standards.

IDE (UDMA mode 2)

OC1

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

IDE (UDMA mode 2) to OC1 Conversion Table

IDE (UDMA mode 2)	OC1

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 OC1 Conversion Table
IDE (UDMA mode 2)	OC1

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What Is This Tool?

This tool converts data transfer rates from IDE (UDMA mode 2), a legacy Parallel ATA interface standard, into OC1, the base optical carrier transmission rate in synchronous optical networking. It helps translate and compare legacy drive speeds with modern optical network data rates.

How to Use This Tool?

Enter the data transfer value in IDE (UDMA mode 2) units
Select the target unit as OC1
Click convert to view the equivalent OC1 transfer rate
Use the result for comparison or network provisioning purposes

Key Features

Converts data transfer rates from IDE (UDMA mode 2) to OC1 units
Uses a precise conversion rate to relate legacy PATA and optical carrier speeds
Supports interpretation of legacy hardware transfer performances in optical terms
Browser-based and easy-to-use interface for quick conversions

Examples

2 IDE (UDMA mode 2) converts to 10.1851851852 OC1
0.5 IDE (UDMA mode 2) converts to 2.5462962963 OC1

Common Use Cases

Configuring legacy PATA drive controllers to understand transfer capabilities
Mapping older hard drive speeds to equivalent SONET optical network rates
Provisioning and analyzing carrier-grade fiber circuits between service locations
Aggregating lower-speed channels onto modern optical backbones

Tips & Best Practices

Verify that conversions consider the difference between bytes per second and bits per second
Use this tool to assist in troubleshooting legacy system transfer and compatibility issues
Apply the conversion to get a theoretical data rate estimate for planning network integration
Remember the conversion reflects maximum theoretical speeds without accounting for overhead

Limitations

IDE (UDMA mode 2) speeds reflect theoretical maximums and may not equal actual throughput
OC1 data rates are measured in megabits per second, while IDE rates are in megabytes per second
Conversion does not factor in protocol overhead, error correction, or network congestion
Results are intended for reference and planning, not precise performance measurement

Frequently Asked Questions

What does IDE (UDMA mode 2) represent?: IDE (UDMA mode 2) is a transfer mode for Parallel ATA interfaces providing a theoretical maximum transfer rate of about 33.3 megabytes per second, used in legacy PATA controllers.
What is OC1 and where is it used?: OC1 is the base level optical carrier transmission rate at 51.84 megabits per second, used in synchronous optical networking for framing and multiplexing optical signals.
Why convert IDE (UDMA mode 2) rates to OC1?: Converting IDE (UDMA mode 2) to OC1 helps translate legacy hardware data rates into equivalent optical networking levels for performance analysis and network provisioning.

Key Terminology

IDE (UDMA mode 2): An Ultra DMA transfer mode for legacy Parallel ATA interfaces with a maximum theoretical transfer rate around 33.3 megabytes per second.
OC1: The base optical carrier level in synchronous optical networking transmitting data at 51.84 megabits per second.
Conversion Rate: The ratio used to translate a value from IDE (UDMA mode 2) units into OC1 units, specifically 1 IDE (UDMA mode 2) equals 5.0925925926 OC1.

Quick Knowledge Check

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

About 33.3 megabytes per second

51.84 megabits per second

100 megabytes per second

What does OC1 correspond to in terms of data rate?

33.3 MB/s

51.84 Mbit/s

10 Gbit/s

Why must byte-to-bit difference be considered in conversions?

Because IDE rates are in megabytes per second and OC1 rates are in megabits per second

Because both use the same units

Because OC1 is a type of hard drive

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