Online Data Transfer Units Converter
How to Convert from STS1 (signal) to IDE (PIO mode 2)?

How to Convert from STS1 (signal) to IDE (PIO mode 2)?

Convert data transfer measurements from STS1 (signal), an optical network rate, to IDE (PIO mode 2), a legacy ATA/IDE storage transfer timing specification, using this online unit converter.

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

STS1 (signal) to IDE (PIO mode 2) Conversion Table

STS1 (signal) IDE (PIO mode 2)

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.
Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.
Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.
STS1 (signal) to IDE (PIO mode 2) Conversion Table
STS1 (signal) IDE (PIO mode 2)

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  40. How to convert from STS1 (signal) to ethernet (fast)?
  41. How to convert from ethernet (gigabit) to STS1 (signal)?
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  60. How to convert from STS1 (signal) to ISDN (dual channel)?
  61. How to convert from modem (110) to STS1 (signal)?
  62. How to convert from STS1 (signal) to modem (110)?
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  65. How to convert from modem (1200) to STS1 (signal)?
  66. How to convert from STS1 (signal) to modem (1200)?
  67. How to convert from modem (2400) to STS1 (signal)?
  68. How to convert from STS1 (signal) to modem (2400)?
  69. How to convert from modem (9600) to STS1 (signal)?
  70. How to convert from STS1 (signal) to modem (9600)?
  71. How to convert from modem (14.4k) to STS1 (signal)?
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  82. How to convert from STS1 (signal) to SCSI (Sync)?
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  90. How to convert from STS1 (signal) to SCSI (Fast Ultra Wide)?
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  94. How to convert from STS1 (signal) to SCSI (Ultra-3)?
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  96. How to convert from STS1 (signal) to SCSI (LVD Ultra80)?
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  136. How to convert from STS1 (signal) to T0 (B8ZS payload)?
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  140. How to convert from STS1 (signal) to T1 (payload)?
  141. How to convert from T1Z (payload) to STS1 (signal)?
  142. How to convert from STS1 (signal) to T1Z (payload)?
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  144. How to convert from STS1 (signal) to T1C (signal)?
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  150. How to convert from STS1 (signal) to T3 (signal)?
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  152. How to convert from STS1 (signal) to T3 (payload)?
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  164. How to convert from STS1 (signal) to E.P.T.A. 2 (payload)?
  165. How to convert from E.P.T.A. 3 (signal) to STS1 (signal)?
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  177. How to convert from Virtual Tributary 1 (payload) to STS1 (signal)?
  178. How to convert from STS1 (signal) to Virtual Tributary 1 (payload)?
  179. How to convert from Virtual Tributary 2 (signal) to STS1 (signal)?
  180. How to convert from STS1 (signal) to Virtual Tributary 2 (signal)?
  181. How to convert from Virtual Tributary 2 (payload) to STS1 (signal)?
  182. How to convert from STS1 (signal) to Virtual Tributary 2 (payload)?
  183. How to convert from Virtual Tributary 6 (signal) to STS1 (signal)?
  184. How to convert from STS1 (signal) to Virtual Tributary 6 (signal)?
  185. How to convert from Virtual Tributary 6 (payload) to STS1 (signal)?
  186. How to convert from STS1 (signal) to Virtual Tributary 6 (payload)?
  187. How to convert from STS1 (payload) to STS1 (signal)?
  188. How to convert from STS1 (signal) to STS1 (payload)?
  189. How to convert from STS3 (signal) to STS1 (signal)?
  190. How to convert from STS1 (signal) to STS3 (signal)?
  191. How to convert from STS3 (payload) to STS1 (signal)?
  192. How to convert from STS1 (signal) to STS3 (payload)?
  193. How to convert from STS3c (signal) to STS1 (signal)?
  194. How to convert from STS1 (signal) to STS3c (signal)?
  195. How to convert from STS3c (payload) to STS1 (signal)?
  196. How to convert from STS1 (signal) to STS3c (payload)?
  197. How to convert from STS12 (signal) to STS1 (signal)?
  198. How to convert from STS1 (signal) to STS12 (signal)?
  199. How to convert from STS24 (signal) to STS1 (signal)?
  200. How to convert from STS1 (signal) to STS24 (signal)?
  201. How to convert from STS48 (signal) to STS1 (signal)?
  202. How to convert from STS1 (signal) to STS48 (signal)?
  203. How to convert from STS192 (signal) to STS1 (signal)?
  204. How to convert from STS1 (signal) to STS192 (signal)?
  205. How to convert from STM-1 (signal) to STS1 (signal)?
  206. How to convert from STS1 (signal) to STM-1 (signal)?
  207. How to convert from STM-4 (signal) to STS1 (signal)?
  208. How to convert from STS1 (signal) to STM-4 (signal)?
  209. How to convert from STM-16 (signal) to STS1 (signal)?
  210. How to convert from STS1 (signal) to STM-16 (signal)?
  211. How to convert from STM-64 (signal) to STS1 (signal)?
  212. How to convert from STS1 (signal) to STM-64 (signal)?

What Is This Tool?

This converter facilitates the comparison and interpretation of data transfer rates between the SONET-based STS1 (signal) and the legacy IDE (PIO mode 2) timing mode. It is useful for understanding differences in transfer performance across network communications and older storage device technologies.

How to Use This Tool?

  • Enter the value in STS1 (signal) units.
  • Select STS1 (signal) as the source measurement.
  • Choose IDE (PIO mode 2) as the target measurement.
  • Click the convert button to get the equivalent IDE (PIO mode 2) value.
  • Review results to compare transfer rates or configure related settings.

Key Features

  • Converts STS1 (signal) data transfer rates to IDE (PIO mode 2) timing mode values.
  • Supports comparison between modern optical carrier signals and legacy ATA/IDE device timings.
  • Includes example conversions for easy reference.
  • Useful for telecommunications and legacy hardware diagnostics.
  • Browser-based and easy-to-use interface.

Examples

  • 2 STS1 (signal) equals approximately 1.5614 IDE (PIO mode 2).
  • 5 STS1 (signal) converts to about 3.9036 IDE (PIO mode 2).

Common Use Cases

  • Comparing data transfer rates between OC-1/STS-1 optical lines and IDE storage devices.
  • Troubleshooting or emulating data transfer performance across different technology standards.
  • Configuring or interpreting legacy ATA/IDE drive timing parameters.
  • Diagnosing compatibility issues in older PCs when system fallbacks occur from DMA to PIO mode.

Tips & Best Practices

  • Use the conversion for conceptual comparison rather than exact throughput expectations.
  • Apply this tool when working with mixed modern and legacy hardware environments.
  • Reference example conversions to verify your input and output values.
  • Be aware of underlying differences in technology when analyzing results.
  • Combine this tool's output with diagnostic utilities for comprehensive troubleshooting.

Limitations

  • Compares fundamentally different technologies—optical network signals versus legacy CPU-driven drive timing modes.
  • Primarily serves conceptual or interpretive purposes, not direct practical throughput equivalency.
  • IDE (PIO mode 2) is significantly slower than STS1, so conversions do not reflect real-world performance parity.

Frequently Asked Questions

What does STS1 (signal) represent?
STS1 (Synchronous Transport Signal level 1) is the basic SONET electrical/frame unit with a line rate of 51.84 megabits per second, framed every 125 microseconds, corresponding to the OC-1 optical carrier.

What is IDE (PIO mode 2)?
PIO mode 2 is a legacy ATA/IDE interface timing mode defining signal timing and transfer performance for programmed I/O data transfers between a host and storage device.

Why convert between STS1 and IDE (PIO mode 2)?
Users convert between these units to compare or interpret transfer rates between modern optical networking and older IDE device timings, especially useful in troubleshooting or performance emulation.

Key Terminology

STS1 (signal)
The basic SONET electrical/frame unit carrying a 51.84 megabits per second line rate, corresponding to OC-1 optical carriers.
IDE (PIO mode 2)
A legacy ATA/IDE interface transfer mode defining signal timing for programmed input/output data transfers.
SONET
Synchronous Optical Networking, a standard for optical telecommunications transport.

Quick Knowledge Check

What type of technology does STS1 (signal) relate to?
What is the primary use of IDE (PIO mode 2)?
What is a limitation of converting STS1 (signal) to IDE (PIO mode 2)?