What is IDE (PIO mode 2)?

IDE (PIO mode 2) is a legacy ATA/IDE interface timing specification defining CPU-driven data transfer performance with programmed input/output cycles.

What does STS1 (signal) represent?

STS1 (signal) is the basic synchronous transport signal unit used in SONET networks, carrying data at 51.84 Mbps including overhead, and corresponds to the OC-1 optical carrier.

Why convert IDE (PIO mode 2) to STS1 (signal)?

Converting IDE (PIO mode 2) to STS1 helps compare legacy drive transfer rates with telecom signal rates for diagnostics, evaluation, and network engineering purposes.

How to Convert from IDE (PIO mode 2) to STS1 (signal)?

Learn how to convert data transfer rates from the legacy IDE (PIO mode 2) interface to the telecommunications STS1 (signal) unit using our online converter tool.

IDE (PIO mode 2)

STS1 (signal)

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

IDE (PIO mode 2) to STS1 (signal) Conversion Table

IDE (PIO mode 2)	STS1 (signal)

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 (PIO mode 2) to STS1 (signal) Conversion Table
IDE (PIO mode 2)	STS1 (signal)

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What Is This Tool?

This conversion tool allows users to translate data transfer values from the IDE (PIO mode 2) timing specification, used in older ATA/IDE devices, into the STS1 (signal) unit, a fundamental rate in synchronous optical networking. It serves both vintage computing diagnostics and telecom network design purposes.

How to Use This Tool?

Enter the value you want to convert in IDE (PIO mode 2) units
Select IDE (PIO mode 2) as the source unit and STS1 (signal) as the target unit
Click the convert button to get the equivalent STS1 (signal) value
Review conversion results to compare legacy data transfer timing with modern signal units

Key Features

Converts legacy IDE (PIO mode 2) data transfer rates into STS1 (signal) units
Supports comparison between computer hardware timing and telecommunications signal standards
Browser-based and easy to use with clear input and output fields
Includes examples demonstrating practical conversion calculations

Examples

5 IDE (PIO mode 2) equals 6.404320988 STS1 (signal)
10 IDE (PIO mode 2) equals 12.808641975 STS1 (signal)

Common Use Cases

Comparing legacy IDE drive transfer rates to modern telecom signal standards
Diagnosing performance issues on vintage PCs using PIO modes
Planning optical backbone or point-to-point links using OC-1/STS-1 signals
Provisioning leased lines and dedicated telecom circuits over fiber with SONET framing

Tips & Best Practices

Use this conversion primarily for historical or diagnostic analysis of legacy storage device timing
Remember this conversion provides a theoretical rate comparison between different data transfer paradigms
Consider the context of application when comparing IDE PIO mode rates with SONET framing signals
Verify results when using conversions for telecom network planning or engineering

Limitations

IDE (PIO mode 2) is a legacy transfer mode rarely used in current systems
The conversion relates a CPU-driven timing specification to a telecommunications framing unit
Variations in data framing and overhead mean the conversion rate may not reflect exact operational throughput

Frequently Asked Questions

What is IDE (PIO mode 2)?: IDE (PIO mode 2) is a legacy ATA/IDE interface timing specification defining CPU-driven data transfer performance with programmed input/output cycles.
What does STS1 (signal) represent?: STS1 (signal) is the basic synchronous transport signal unit used in SONET networks, carrying data at 51.84 Mbps including overhead, and corresponds to the OC-1 optical carrier.
Why convert IDE (PIO mode 2) to STS1 (signal)?: Converting IDE (PIO mode 2) to STS1 helps compare legacy drive transfer rates with telecom signal rates for diagnostics, evaluation, and network engineering purposes.

Key Terminology

IDE (PIO mode 2): A legacy ATA/IDE interface specification defining CPU-driven programmed input/output transfer timing and performance.
STS1 (signal): The basic SONET synchronous transport signal unit operating at 51.84 Mbps, corresponding to the OC-1 optical carrier.
SONET: A synchronous optical networking standard used for multiplexing and transporting digital signals over fiber optic networks.

Quick Knowledge Check

What type of data transfer does IDE (PIO mode 2) describe?

DMA-driven data transfer used in modern drives

CPU-driven programmed input/output timing specification

Optical network signal framing

What is the line rate carried by STS1 (signal)?

51.84 megabits per second

100 megabits per second

1 gigabit per second

What is a common use case for converting IDE (PIO mode 2) to STS1 (signal)?

Translating legacy data rates for vintage PC diagnostics

Measuring battery life of storage devices

Configuring wireless network speeds

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