What Is This Tool?
This unit converter allows users to convert data transfer rates from the IDE (UDMA mode 3) standard to the SCSI (LVD Ultra80) standard. It is designed for IT professionals working with legacy storage technologies, enabling comparisons and configuration adjustments between different interfaces.
How to Use This Tool?
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Enter the value in IDE (UDMA mode 3) units you want to convert
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Select IDE (UDMA mode 3) as the input unit and SCSI (LVD Ultra80) as the output unit
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Click convert to see the equivalent data transfer rate in SCSI (LVD Ultra80)
Key Features
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Converts data transfer rates between IDE (UDMA mode 3) and SCSI (LVD Ultra80)
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Browser-based and easy to use without installation
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Provides practical support for legacy hardware configuration and documentation
Examples
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Convert 2 IDE (UDMA mode 3) units to get 1.25 SCSI (LVD Ultra80)
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Convert 4 IDE (UDMA mode 3) units to get 2.5 SCSI (LVD Ultra80)
Common Use Cases
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Comparing throughput for legacy PATA/IDE hard drives with SCSI interfaces
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Configuring drive transfer modes in older PCs or legacy servers
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Supporting data center refurbishing projects involving mixed storage technologies
Tips & Best Practices
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Use conversion results as guidance rather than exact performance indicators
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Verify compatibility when upgrading or integrating legacy storage systems
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Consider protocol and bus architecture differences when analyzing transfer rates
Limitations
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Conversion rates represent theoretical maximum raw transfer speeds only
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Actual sustained performance can vary due to device and system factors
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The converter applies mainly to legacy storage standards with limited modern use
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Throughput comparisons are approximate due to differences in protocols and bus types
Frequently Asked Questions
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What does IDE (UDMA mode 3) refer to?
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IDE (UDMA mode 3) is an Ultra DMA transfer mode for Parallel ATA interfaces, offering a theoretical maximum transfer rate of about 44.4 MB/s and used mainly in legacy PATA/IDE drives.
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What is SCSI (LVD Ultra80)?
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SCSI (LVD Ultra80) is a Low Voltage Differential variant of the Ultra2 SCSI interface providing up to 80 MB/s on a 16-bit bus with improved noise immunity compared to single-ended SCSI.
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Why would I convert between IDE (UDMA mode 3) and SCSI (LVD Ultra80)?
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Conversion helps compare or align legacy PATA/IDE transfer rates with higher performance SCSI interfaces during upgrades or mixed-technology storage setups.
Key Terminology
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IDE (UDMA mode 3)
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An Ultra DMA transfer mode for Parallel ATA interfaces providing a theoretical maximum of about 44.4 MB/s for legacy PATA/IDE drives.
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SCSI (LVD Ultra80)
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A Low Voltage Differential variant of Ultra2 SCSI that supports up to 80 MB/s transfer over a 16-bit bus with improved noise immunity.
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Raw Transfer Rate
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The theoretical maximum data transfer speed without accounting for protocol overhead or system conditions.