What does IDE (UDMA mode 1) represent?

IDE (UDMA mode 1) is an Ultra DMA transfer mode from the Parallel ATA interface, providing a theoretical maximum transfer speed of about 25 MB/s used in older PATA devices.

What is the STS48 (signal) unit used for?

STS48 is a SONET transport signal providing a rate of 2.48832 Gbit/s, used for high-capacity optical networking such as carrier and data center backbones.

Why convert IDE (UDMA mode 1) to STS48 (signal)?

Converting helps users understand how legacy PATA transfer rates compare with modern SONET transport rates, aiding network planning and benchmarking.

How to Convert from IDE (UDMA mode 1) to STS48 (signal)

Convert data transfer rates from IDE (UDMA mode 1), a legacy Parallel ATA mode, to STS48 (signal), a high-capacity SONET optical transport rate.

IDE (UDMA mode 1)

STS48 (signal)

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

IDE (UDMA mode 1) to STS48 (signal) Conversion Table

IDE (UDMA mode 1)	STS48 (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 (UDMA mode 1) to STS48 (signal) Conversion Table
IDE (UDMA mode 1)	STS48 (signal)

Explore More Data Transfer Units Converter

What Is This Tool?

This converter allows you to transform data transfer values from IDE (UDMA mode 1), an older Parallel ATA interface mode, into STS48 (signal), a modern SONET transport signal used in telecommunications.

How to Use This Tool?

Enter the value you want to convert in IDE (UDMA mode 1) units
Select IDE (UDMA mode 1) as the source unit and STS48 (signal) as the target unit
Click convert to obtain the equivalent STS48 (signal) value
Use the result to analyze or compare data transfer capabilities

Key Features

Converts data rates from IDE (UDMA mode 1) to STS48 (signal)
Based on the defined theoretical maximum transfer rates
Useful for comparing legacy PATA speeds with modern optical network rates
Ideal for network planning and legacy system benchmarking

Examples

1 IDE (UDMA mode 1) × 0.0803755144 = 0.0803755144 STS48 (signal)
10 IDE (UDMA mode 1) × 0.0803755144 = 0.803755144 STS48 (signal)

Common Use Cases

Diagnosing and specifying BIOS or drive transfer settings on vintage PATA devices
Benchmarking expected throughput for older IDE hard disks
Planning carrier networks and backbone links by comparing legacy and modern rates
Mapping and grooming lower-rate circuits over fiber trunks in telecommunications

Tips & Best Practices

Confirm the units before conversion to ensure accurate results
Use the tool for theoretical comparisons, considering actual throughput may vary
Apply the conversion to network planning to understand legacy equipment limitations
Remember the conversion represents ideal conditions without protocol overhead

Limitations

IDE (UDMA mode 1) speeds are significantly lower than STS48 rates, resulting in fractional values
Real-world data rates may differ due to protocol overhead and throughput variations
This conversion is theoretical and idealized, not reflecting actual operational speeds

Frequently Asked Questions

What does IDE (UDMA mode 1) represent?: IDE (UDMA mode 1) is an Ultra DMA transfer mode from the Parallel ATA interface, providing a theoretical maximum transfer speed of about 25 MB/s used in older PATA devices.
What is the STS48 (signal) unit used for?: STS48 is a SONET transport signal providing a rate of 2.48832 Gbit/s, used for high-capacity optical networking such as carrier and data center backbones.
Why convert IDE (UDMA mode 1) to STS48 (signal)?: Converting helps users understand how legacy PATA transfer rates compare with modern SONET transport rates, aiding network planning and benchmarking.

Key Terminology

IDE (UDMA mode 1): A Parallel ATA Ultra DMA transfer mode with a max raw transfer rate around 25 MB/s, used in older PATA devices.
STS48 (signal): A SONET synchronous transport signal equivalent to OC-48, providing 2.48832 Gbit/s for high-capacity network transport.
SONET: Synchronous Optical NETworking, a standardized protocol for transmitting multiple digital bit streams over optical fiber.

Quick Knowledge Check

What type of device commonly uses IDE (UDMA mode 1)?

Modern fiber optic equipment

Older Parallel ATA hard drives

Synchronous optical networking devices

STS48 (signal) corresponds to which kind of data transport?

High-capacity optical backbone links

Legacy IDE disk transfers

Basic Ethernet connections

What is the approximate maximum transfer rate of IDE (UDMA mode 1)?

2.5 Gbit/s

25 MB/s

48 Mbit/s

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