Online Data Transfer Units Converter
How to Convert from STS3c (signal) to IDE (UDMA mode 3)?

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

Convert data transfer rates from STS3c (signal), a SONET electrical transport signal, to IDE (UDMA mode 3), a legacy PATA interface mode, to compare network and storage throughput.

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

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

STS3c (signal) IDE (UDMA mode 3)

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.
Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.
Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.
STS3c (signal) to IDE (UDMA mode 3) Conversion Table
STS3c (signal) IDE (UDMA mode 3)

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What Is This Tool?

This converter allows users to translate data transfer speeds from STS3c (signal), a telecommunications SONET signal with a 155.52 Mbit/s rate, into IDE (UDMA mode 3), which is a legacy Parallel ATA transfer mode with speeds around 44.4 MB/s. It helps relate high-bandwidth telecom signals to legacy computer storage interfaces.

How to Use This Tool?

  • Enter the value in STS3c (signal) units you want to convert.
  • Select IDE (UDMA mode 3) as the target unit.
  • Click convert to see the equivalent transfer rate in IDE (UDMA mode 3).
  • Use results to compare telecom data rates to legacy storage speeds.

Key Features

  • Converts STS3c (signal) data rates to IDE (UDMA mode 3) units easily.
  • Based on precise conversion rate linking telecom signals to legacy PATA speeds.
  • Useful for comparing throughput between distinct technologies.
  • Browser-based and straightforward to operate.

Examples

  • 5 STS3c (signal) converts to 1.944 IDE (UDMA mode 3).
  • 10 STS3c (signal) equals 3.888 IDE (UDMA mode 3).

Common Use Cases

  • Planning telecom backbone circuits with OC-3c/STS-3c capacity specifications.
  • Comparing telecom SONET throughput to PATA hard drive speeds.
  • Configuring or benchmarking legacy PATA/IDE drive performance.
  • Troubleshooting or refurbishing systems that include older storage technologies.

Tips & Best Practices

  • Always consider the difference in units—STS3c uses Mbit/s while IDE uses MB/s.
  • Use the converter to get approximate throughput comparisons across technologies.
  • Check for system-specific overheads when applying conversion results to practical setups.
  • Remember legacy nature of IDE (UDMA mode 3) when interpreting results.

Limitations

  • Conversion compares fundamentally different technologies with distinct physical layers.
  • STS3c measures network data transport in bits per second; IDE (UDMA mode 3) measures storage interface throughput in bytes per second.
  • Transfer rates may not reflect real-world throughput due to overhead and system variations.
  • IDE (UDMA mode 3) is outdated and has limited contemporary application.

Frequently Asked Questions

What does STS3c (signal) represent?
STS3c (signal) is a concatenated SONET electrical transport signal representing a single high-bandwidth payload at 155.52 Mbit/s.

What is IDE (UDMA mode 3)?
IDE (UDMA mode 3) is a legacy Parallel ATA transfer mode providing a maximum raw transfer rate of about 44.4 MB/s with minimal CPU intervention.

Why would I convert STS3c to IDE (UDMA mode 3)?
To relate and compare telecom network data rates to storage interface speeds, assisting in understanding throughput capabilities across different technologies.

Key Terminology

STS3c (signal)
A SONET electrical transport signal formed by concatenating three STS‑1 channels, with a rate of 155.52 Mbit/s used in high-bandwidth telecom transport.
IDE (UDMA mode 3)
A legacy Ultra DMA transfer mode for Parallel ATA interfaces delivering up to about 44.4 MB/s throughput with reduced CPU load.

Quick Knowledge Check

What is the gross data rate of an STS3c (signal)?
IDE (UDMA mode 3) is associated with which storage interface?
Why must you consider units carefully when converting between STS3c and IDE (UDMA mode 3)?