What Is This Tool?
This tool converts data transfer measurements from IDE (UDMA-66), a legacy PATA hard drive transfer mode, into Virtual Tributary 2 (VT2) signals used in SONET/SDH telecommunications, enabling compatibility bridging between storage device speeds and telecom signal rates.
How to Use This Tool?
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Enter the value in IDE (UDMA-66) representing the data transfer rate
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Select the target unit Virtual Tributary 2 (signal) for conversion
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Submit or calculate to view the equivalent number of VT2 signals
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Use the result for capacity planning or compatibility checks between storage devices and telecom infrastructure
Key Features
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Converts maximum theoretical raw data rates from IDE (UDMA-66) to Virtual Tributary 2 signals
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Supports integration of legacy PATA storage transfer capabilities with SONET/SDH telecom standards
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Browser-based and simple to use with clear input and output units
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Provides example conversions to clarify results
Examples
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1 IDE (UDMA-66) equals approximately 229.17 Virtual Tributary 2 (signal)
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2 IDE (UDMA-66) equals approximately 458.33 Virtual Tributary 2 (signal)
Common Use Cases
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Specifying or verifying burst transfer speeds of legacy PATA (IDE) hard and optical drives
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Aligning IDE storage throughput rates with SONET/SDH telecom network signals for integration
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Configuring SONET multiplexers or digital cross-connects to groom E1/PDH channels
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Planning capacity and provisioning in telecom networks that interwork with computer storage data rates
Tips & Best Practices
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Understand that the conversion reflects theoretical maximum burst transfer rates rather than sustained throughput
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Use the conversion results as a reference for telecom network planning rather than precise real-world data transfer figures
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Consider overhead and protocol differences when applying conversions in practical scenarios
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Leverage this tool to bridge terminology and unit differences between storage and telecommunications fields
Limitations
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Conversion is based on theoretical maximum raw transfer rates, excluding protocol overhead and losses
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IDE (UDMA-66) transfer rates represent burst capabilities, not continuous throughput
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Virtual Tributary 2 capacities reflect telecom framing structures and may not correspond directly to file transfer speeds on IDE devices
Frequently Asked Questions
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What does IDE (UDMA-66) represent?
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IDE (UDMA-66) is a Parallel ATA transfer mode defining a maximum raw data rate of 66.7 megabytes per second, used for legacy PATA storage devices.
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What is a Virtual Tributary 2 (signal)?
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Virtual Tributary 2 is a SONET/SDH sub-rate signal format carrying a 2.048 Mbps payload, such as an E1 channel, within higher-rate telecom frames.
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Why convert between IDE (UDMA-66) and Virtual Tributary 2?
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This conversion helps align data transfer specs of legacy storage with telecom signals for integration, capacity planning, and configuring multiplexing in networks.
Key Terminology
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IDE (UDMA-66)
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A Parallel ATA transfer mode with a raw data rate up to 66.7 MB/s used for legacy PATA storage devices.
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Virtual Tributary 2 (signal)
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A SONET/SDH sub-rate signal format carrying a 2.048 Mbps payload such as an E1 channel within higher-level telecom frames.
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SONET/SDH
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Telecommunication protocols providing multiplexing for digital signals over fiber optic networks.
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E1 Channel
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A digital transmission format carrying 2.048 Mbps used primarily in European telecommunications.