What Is This Tool?
This converter allows you to translate data transfer rates from SCSI (LVD Ultra160), a high-speed parallel SCSI interface, to IDE (PIO mode 0), an older, slower CPU-driven data transfer mode. It's designed to help users assess and compare the maximum theoretical throughput of two distinct legacy storage technologies.
How to Use This Tool?
-
Enter the data transfer value in the SCSI (LVD Ultra160) field
-
Select the source unit as SCSI (LVD Ultra160) and target unit as IDE (PIO mode 0)
-
Click the convert button to view the equivalent value in IDE (PIO mode 0) units
-
Use the results to compare or assess the relative data transfer speeds of legacy storage interfaces
Key Features
-
Converts data transfer values between SCSI (LVD Ultra160) and IDE (PIO mode 0)
-
Based on the defined conversion factor: 1 SCSI (LVD Ultra160) equals approximately 48.48 IDE (PIO mode 0)
-
Supports understanding of legacy storage interface speeds for planning and comparison
-
Browser-based and easy to use with simple input and selection options
-
Provides quick results useful for compatibility and migration assessments
Examples
-
Convert 1 SCSI (LVD Ultra160) to get approximately 48.48 IDE (PIO mode 0)
-
Convert 10 SCSI (LVD Ultra160) to receive about 484.85 IDE (PIO mode 0)
Common Use Cases
-
Planning data migration involving legacy storage systems
-
Comparing throughput of parallel SCSI arrays with older IDE drives
-
Assessing compatibility in vintage PC repair or embedded system setups
-
Understanding bandwidth differences in legacy server hardware
-
Evaluating performance between different storage interface technologies
Tips & Best Practices
-
Use the tool for theoretical maximum data transfer comparisons, not actual sustained rates
-
Keep in mind the slower throughput and CPU involvement in IDE PIO mode 0 transfers
-
Apply results in vintage hardware compatibility and diagnostics planning
-
Reference multiple values to get a fuller picture when planning migrations involving legacy devices
-
Consider this conversion as part of broader performance and compatibility assessments
Limitations
-
IDE (PIO mode 0) represents a much slower data transfer mode with theoretical maximum near 3.3 MB/s
-
Performance depends heavily on CPU-driven transfers and older technology constraints
-
Conversion values reflect maximum theoretical bandwidth, not actual real-world throughput
-
This conversion applies mainly to legacy systems and may not correspond to current storage technologies
Frequently Asked Questions
-
What does SCSI (LVD Ultra160) mean?
-
SCSI (LVD Ultra160) is a parallel SCSI interface standard using Low Voltage Differential signaling with a maximum data transfer rate of up to 160 megabytes per second.
-
Why is IDE (PIO mode 0) slower than SCSI (LVD Ultra160)?
-
IDE (PIO mode 0) uses CPU-driven data transfers without DMA, resulting in lower throughput and slower maximum data rates compared to the faster SCSI (LVD Ultra160) interface.
-
When should I use this converter?
-
This conversion is useful for assessing speed differences during legacy system comparisons, vintage hardware maintenance, or data migration planning involving SCSI and IDE storage interfaces.
Key Terminology
-
SCSI (LVD Ultra160)
-
A parallel SCSI interface standard using Low Voltage Differential signaling with bandwidth up to 160 MB/s, used for measuring legacy storage throughput.
-
IDE (PIO mode 0)
-
An ATA/IDE Programmed Input/Output timing mode representing the slowest CPU-driven data transfer standard, often used for compatibility with older drives.
-
Data Transfer Rate
-
The speed at which data is moved from one device or interface to another, typically measured in megabytes per second (MB/s).