What does SCSI (Fast Wide) mean?

SCSI (Fast Wide) is a SCSI-2 mode that combines fast 10 MHz timing with a 16-bit data bus, offering a theoretical maximum throughput of 20 MB/s in legacy storage devices.

What is IDE (UDMA mode 2)?

IDE (UDMA mode 2), also known as ATA/33, is a transfer mode for PATA interfaces that provides a theoretical maximum data rate of about 33.3 MB/s for host-drive transfers.

Why convert from SCSI (Fast Wide) to IDE (UDMA mode 2)?

Converting helps compare and standardize data transfer rates between different legacy storage devices, assisting in performance evaluation and troubleshooting.

How to Convert from SCSI (Fast Wide) to IDE (UDMA mode 2)?

Learn how to convert data transfer rates from SCSI (Fast Wide) to IDE (UDMA mode 2) with this easy-to-use online unit converter. Understand the conversion process and compare legacy storage device speeds accurately.

SCSI (Fast Wide)

IDE (UDMA mode 2)

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

SCSI (Fast Wide) to IDE (UDMA mode 2) Conversion Table

SCSI (Fast Wide)	IDE (UDMA mode 2)

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.

SCSI (Fast Wide) to IDE (UDMA mode 2) Conversion Table
SCSI (Fast Wide)	IDE (UDMA mode 2)

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What Is This Tool?

This converter helps you transform data transfer rates between SCSI (Fast Wide) and IDE (UDMA mode 2), two legacy storage interface modes. It is useful for comparing and standardizing throughput values to support analysis and troubleshooting in mixed hardware environments.

How to Use This Tool?

Enter the value in SCSI (Fast Wide) data transfer units you want to convert.
Select the conversion to IDE (UDMA mode 2) as the target unit.
Click the convert button to see the equivalent rate in IDE (UDMA mode 2).
Interpret the result to analyze or compare device transfer capabilities.
Use the tool for legacy hardware configuration, diagnostics, or troubleshooting.

Key Features

Converts data transfer rates from SCSI (Fast Wide) to IDE (UDMA mode 2).
Based on recognized maximum theoretical throughput values for each interface.
Suitable for legacy server, workstation, and storage infrastructure scenarios.
Browser-based and easy to use with no installation required.
Provides results aiding hardware performance comparison and compatibility checks.

Examples

Convert 1 SCSI (Fast Wide) to get approximately 0.606 IDE (UDMA mode 2).
Convert 10 SCSI (Fast Wide) to obtain about 6.06 IDE (UDMA mode 2).

Common Use Cases

Comparing data transfer speeds between legacy SCSI and PATA drives using UDMA mode 2.
Assessing performance in legacy servers and workstation storage setups.
Troubleshooting mixed-interface storage hardware in IT maintenance contexts.
Diagnosing device negotiation and compatibility on older computer systems.
Standardizing throughput metrics for storage benchmarking and configuration.

Tips & Best Practices

Verify device specifications to confirm supported interface modes before conversion.
Use converted values as reference points rather than absolute real-world speeds.
Consider hardware factors like cable quality and device negotiation that affect performance.
Apply conversions mainly for legacy equipment, not modern storage technologies.
Combine this tool with other diagnostics to fully understand storage device behavior.

Limitations

Actual throughput depends on hardware implementation aspects such as cable quality and device signaling.
Maximum theoretical rates exceed practical sustained transfer speeds due to overhead.
The conversion is relevant primarily for older storage interfaces and not for current technologies.
Differences in device negotiation and environment impact achievable data rates.
Results do not account for specific hardware or firmware performance variations.

Frequently Asked Questions

What does SCSI (Fast Wide) mean?: SCSI (Fast Wide) is a SCSI-2 mode that combines fast 10 MHz timing with a 16-bit data bus, offering a theoretical maximum throughput of 20 MB/s in legacy storage devices.
What is IDE (UDMA mode 2)?: IDE (UDMA mode 2), also known as ATA/33, is a transfer mode for PATA interfaces that provides a theoretical maximum data rate of about 33.3 MB/s for host-drive transfers.
Why convert from SCSI (Fast Wide) to IDE (UDMA mode 2)?: Converting helps compare and standardize data transfer rates between different legacy storage devices, assisting in performance evaluation and troubleshooting.

Key Terminology

SCSI (Fast Wide): A SCSI-2 interface mode combining 10 MHz fast timing and a 16-bit data bus with a max theoretical throughput of 20 MB/s.
IDE (UDMA mode 2): A Parallel ATA transfer mode known as ATA/33, allowing up to about 33.3 MB/s data transfer rates using specific timing profiles.
Data Transfer Rate: The amount of data moved from one place to another per unit of time, usually measured in megabytes per second (MB/s).

Quick Knowledge Check

What is the theoretical maximum throughput of SCSI (Fast Wide)?

10 MB/s

20 MB/s

33 MB/s

IDE (UDMA mode 2) is also known as:

ATA/16

ATA/33

ATA/66

Why is this conversion mainly relevant?

Modern SSD speed testing

Legacy hardware performance analysis

Wireless data transfer

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