What Is This Tool?
This converter allows users to translate data transfer units from the SCSI (Ultra-3) parallel storage interface standard to the STS-3c payload container used in SONET optical networks. It helps bridge legacy storage subsystems with high-bandwidth transport systems.
How to Use This Tool?
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Enter the value in SCSI (Ultra-3) units you want to convert
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Select SCSI (Ultra-3) as the source unit
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Choose STS3c (payload) as the target unit
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Click the convert button to get the equivalent value
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Review the results and use them for infrastructure planning or analysis
Key Features
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Converts data transfer rates between SCSI (Ultra-3) and STS3c (payload)
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Supports benchmarking and compatibility checks for storage and network infrastructure
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Browser-based, easy-to-use interface for quick conversions
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Provides conversion examples for practical understanding
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Ideal for IT, engineering, and telecommunications professionals
Examples
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1 SCSI (Ultra-3) equals approximately 8.514 STS3c (payload)
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5 SCSI (Ultra-3) converts to roughly 42.571 STS3c (payload)
Common Use Cases
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Connecting enterprise hard drives and RAID controllers in older servers
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Integrating tape drives and backup libraries in data centers
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Translating data transfer rates between parallel SCSI storage interfaces and optical transport payloads
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Benchmarking compatibility and throughput for network design and diagnostics
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Supporting leased-line services requiring around 155 Mbps circuits
Tips & Best Practices
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Ensure accurate input values for reliable conversions
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Consider protocol overhead differences when integrating systems
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Use the tool to assist in planning between legacy storage and optical networks
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Validate conversions with actual system measurements for critical applications
Limitations
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Actual payload sizes vary due to SONET framing and overhead bytes
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Protocol differences between storage interfaces and transport networks may need additional adjustments
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Conversion provides raw rate equivalences but may not reflect exact throughput
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Does not account for signaling or command protocol specifics beyond data rates
Frequently Asked Questions
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What is SCSI (Ultra-3)?
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SCSI (Ultra-3) is a parallel storage interface standard used for block-level data transfers between hosts and storage devices, known for its specific revision within the parallel SCSI family.
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What does STS3c (payload) represent?
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STS-3c (payload) is a concatenated SONET payload container that carries a contiguous transport channel with a line rate of 155.52 Mbps, mainly used in optical transport networks.
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Why would I convert between these two units?
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Converting between SCSI (Ultra-3) and STS3c (payload) units helps translate data transfer rates when integrating legacy storage systems with modern optical network infrastructures.
Key Terminology
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SCSI (Ultra-3)
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A generation of the Small Computer System Interface parallel storage interface standard, specifying data transfer protocols for block-level storage devices.
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STS3c (payload)
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A concatenated SONET level-3 payload container delivering a contiguous transport channel at approximately 155.52 Mbps line rate.
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SONET
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Synchronous Optical Network, a standardized digital communication protocol used to transmit multiple signals over optical fiber.