What Is This Tool?
This converter translates data transfer measurements between STM-4 (signal), a standardized optical transport frame used in telecom networks, and SCSI (Sync), a synchronous data transfer mode in storage protocols, facilitating integration between telecommunications and storage systems.
How to Use This Tool?
-
Enter the value in STM-4 (signal) to be converted.
-
Select the source unit as STM-4 (signal) and target unit as SCSI (Sync).
-
Click the convert button to get the equivalent rate in SCSI (Sync).
-
Review the result for integration planning between telecom and storage systems.
Key Features
-
Converts data transfer rates from STM-4 (signal) to SCSI (Sync) using a defined conversion ratio.
-
Supports understanding of data transport across network and storage domains.
-
Shows practical examples for typical conversions.
-
Browser-based and easy to use with clear input-output processing.
Examples
-
2 STM-4 (signal) converts to 31.104 SCSI (Sync).
-
0.5 STM-4 (signal) converts to 7.776 SCSI (Sync).
Common Use Cases
-
Aggregating and managing high-speed optical backbone data in telecom networks.
-
Translating network data rates for synchronous storage protocols in data centers.
-
Planning integration between carrier networks and storage arrays with deterministic throughput.
-
Supporting legacy SCSI device speed negotiation for storage configurations.
Tips & Best Practices
-
Use this tool for conceptual conversions when comparing network transmission and storage transfer domains.
-
Ensure understanding of negotiated parameters for SCSI synchronous mode when interpreting results.
-
Apply conversion results as a planning guide rather than exact performance metrics.
-
Consider the different contexts of data rates to avoid misinterpretation.
Limitations
-
STM-4 and SCSI (Sync) represent data rates in distinct domains: telecom network transmission versus storage protocol rates.
-
SCSI effective data rates vary based on negotiated clock parameters, making conversions approximate.
-
The tool provides conceptual equivalence useful for interoperability and planning but not precise measurement.
Frequently Asked Questions
-
What does STM-4 (signal) represent?
-
STM-4 (signal) is an optical transmission frame in the Synchronous Digital Hierarchy with a nominal line rate of 622.08 Mbit/s, used in telecom networks for multiplexing digital traffic.
-
What is SCSI (Sync) mode?
-
SCSI (Sync) denotes a synchronous transfer mode within the SCSI protocol where data transfers are synchronized with a negotiated clock, providing higher throughput and consistent timing.
-
Why is the conversion between STM-4 (signal) and SCSI (Sync) approximate?
-
Because STM-4 measures network transmission rates and SCSI (Sync) data rates depend on negotiated clock parameters, the conversion serves as a conceptual equivalence for interoperability rather than exact matching.
Key Terminology
-
STM-4 (signal)
-
A standardized optical transmission frame in SDH with a nominal rate of 622.08 Mbit/s, used to multiplex and transport digital telecom traffic.
-
SCSI (Sync)
-
The synchronous transfer mode of the SCSI protocol where data is transferred in sync with a negotiated clock for higher throughput.
-
Synchronous Digital Hierarchy (SDH)
-
A telecommunications standard for multiplexing multiple digital bit streams over optical fiber.