What does IDE (UDMA mode 3) represent?

It is an Ultra DMA transfer mode for Parallel ATA interfaces delivering a theoretical maximum raw transfer rate of about 44.4 MB/s, mostly used in legacy PATA/IDE devices.

What is STS3c (signal)?

STS3c is a SONET electrical transport signal with a gross data rate of 155.52 Mbit/s, representing a concatenated payload of three STS-1 channels.

Why convert IDE (UDMA mode 3) to STS3c (signal)?

To relate legacy device throughput to modern SONET signal rates for network planning and compatibility analysis.

How to Convert from IDE (UDMA mode 3) to STS3c (signal)?

Convert data transfer rates from IDE (UDMA mode 3) to STS3c (signal) using this online unit converter. Understand the relationship between legacy PATA/IDE throughput and modern SONET signal rates.

IDE (UDMA mode 3)

STS3c (signal)

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

IDE (UDMA mode 3) to STS3c (signal) Conversion Table

IDE (UDMA mode 3)	STS3c (signal)

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Start Value

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End Value

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IDE (UDMA mode 3) to STS3c (signal) Conversion Table
IDE (UDMA mode 3)	STS3c (signal)

Explore More Data Transfer Units Converter

What Is This Tool?

This unit converter helps translate data transfer values from IDE (UDMA mode 3), a legacy PATA/IDE interface speed, to STS3c (signal), a modern SONET electrical transport signal rate. It simplifies understanding and comparing different technology throughput values.

How to Use This Tool?

Enter a data transfer value in IDE (UDMA mode 3) units.
Select IDE (UDMA mode 3) as the source unit and STS3c (signal) as the target unit.
Click the convert button to see the equivalent STS3c (signal) value.
Use the result to compare or plan telecommunications network capacities.

Key Features

Converts data transfer units specifically from IDE (UDMA mode 3) to STS3c (signal).
Based on nominal maximum throughput values without assumptions about overhead.
Browser-based and easy to use for network professionals and IT enthusiasts.
Provides clear results aligned with telecommunications and legacy storage contexts.

Examples

1 IDE (UDMA mode 3) equals approximately 2.572 STS3c (signal).
2 IDE (UDMA mode 3) equals around 5.144 STS3c (signal).

Common Use Cases

Comparing legacy PATA/IDE storage throughput with modern SONET signal rates.
Planning and provisioning telecom backbone circuits operating at 155.52 Mbps.
Analyzing equipment compatibility between older storage devices and contemporary network infrastructure.

Tips & Best Practices

Consider that IDE (UDMA mode 3) is legacy technology and may not align with current throughput standards.
Use this conversion tool for theoretical maximum rates, not actual performance measurements.
Refer to this tool when documenting or troubleshooting legacy PATA/IDE systems alongside SONET network equipment.

Limitations

Conversion represents theoretical maximum throughput, excluding overhead and hardware constraints.
Actual data transfer rates may differ due to signal integrity and system conditions.
IDE (UDMA mode 3) is outdated and may not correspond to modern interface speeds needed today.

Frequently Asked Questions

What does IDE (UDMA mode 3) represent?: It is an Ultra DMA transfer mode for Parallel ATA interfaces delivering a theoretical maximum raw transfer rate of about 44.4 MB/s, mostly used in legacy PATA/IDE devices.
What is STS3c (signal)?: STS3c is a SONET electrical transport signal with a gross data rate of 155.52 Mbit/s, representing a concatenated payload of three STS-1 channels.
Why convert IDE (UDMA mode 3) to STS3c (signal)?: To relate legacy device throughput to modern SONET signal rates for network planning and compatibility analysis.

Key Terminology

IDE (UDMA mode 3): An Ultra DMA mode for legacy Parallel ATA interfaces providing approximately 44.4 MB/s maximum transfer rate.
STS3c (signal): A SONET synchronous transport signal at 155.52 Mbit/s containing a concatenated payload of three STS-1 channels.
Data Transfer Rate: The amount of data moved from one place to another within a unit of time, commonly measured in bits or bytes per second.

Quick Knowledge Check

What kind of data transfer is IDE (UDMA mode 3) associated with?

Modern optical fiber interfaces

Legacy Parallel ATA (IDE) transfer mode

SONET backbone connections

STS3c (signal) data rate matches which optical channel?

OC-1

OC-3c

OC-12

What does the ‘c’ in STS3c stand for?

Channelized signaling

Concatenated payload container

Compressed data format

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