Online Data Transfer Units Converter
How to Convert from IDE (DMA mode 1) to IDE (DMA mode 2)?
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How to Convert from IDE (DMA mode 1) to IDE (DMA mode 2)?

Learn how to convert values from IDE (DMA mode 1) to IDE (DMA mode 2) transfer modes for legacy IDE/ATA hardware. Understand conversion rates, use cases, and best practices for optimizing data transfer performance on older systems.

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

IDE (DMA mode 1) to IDE (DMA mode 2) Conversion Table

IDE (DMA mode 1) IDE (DMA 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.
IDE (DMA mode 1) to IDE (DMA mode 2) Conversion Table
IDE (DMA mode 1) IDE (DMA mode 2)

Explore More Data Transfer Units Converter

  1. How to convert from bit/second [b/s] to IDE (DMA mode 1)?
  2. How to convert from IDE (DMA mode 1) to bit/second [b/s]?
  3. How to convert from byte/second [B/s] to IDE (DMA mode 1)?
  4. How to convert from IDE (DMA mode 1) to byte/second [B/s]?
  5. How to convert from kilobit/second (SI def.) to IDE (DMA mode 1)?
  6. How to convert from IDE (DMA mode 1) to kilobit/second (SI def.)?
  7. How to convert from kilobyte/second (SI def.) to IDE (DMA mode 1)?
  8. How to convert from IDE (DMA mode 1) to kilobyte/second (SI def.)?
  9. How to convert from kilobit/second [kb/s] to IDE (DMA mode 1)?
  10. How to convert from IDE (DMA mode 1) to kilobit/second [kb/s]?
  11. How to convert from kilobyte/second [kB/s] to IDE (DMA mode 1)?
  12. How to convert from IDE (DMA mode 1) to kilobyte/second [kB/s]?
  13. How to convert from megabit/second (SI def.) to IDE (DMA mode 1)?
  14. How to convert from IDE (DMA mode 1) to megabit/second (SI def.)?
  15. How to convert from megabyte/second (SI def.) to IDE (DMA mode 1)?
  16. How to convert from IDE (DMA mode 1) to megabyte/second (SI def.)?
  17. How to convert from megabit/second [Mb/s] to IDE (DMA mode 1)?
  18. How to convert from IDE (DMA mode 1) to megabit/second [Mb/s]?
  19. How to convert from megabyte/second [MB/s] to IDE (DMA mode 1)?
  20. How to convert from IDE (DMA mode 1) to megabyte/second [MB/s]?
  21. How to convert from gigabit/second (SI def.) to IDE (DMA mode 1)?
  22. How to convert from IDE (DMA mode 1) to gigabit/second (SI def.)?
  23. How to convert from gigabyte/second (SI def.) to IDE (DMA mode 1)?
  24. How to convert from IDE (DMA mode 1) to gigabyte/second (SI def.)?
  25. How to convert from gigabit/second [Gb/s] to IDE (DMA mode 1)?
  26. How to convert from IDE (DMA mode 1) to gigabit/second [Gb/s]?
  27. How to convert from gigabyte/second [GB/s] to IDE (DMA mode 1)?
  28. How to convert from IDE (DMA mode 1) to gigabyte/second [GB/s]?
  29. How to convert from terabit/second (SI def.) to IDE (DMA mode 1)?
  30. How to convert from IDE (DMA mode 1) to terabit/second (SI def.)?
  31. How to convert from terabyte/second (SI def.) to IDE (DMA mode 1)?
  32. How to convert from IDE (DMA mode 1) to terabyte/second (SI def.)?
  33. How to convert from terabit/second [Tb/s] to IDE (DMA mode 1)?
  34. How to convert from IDE (DMA mode 1) to terabit/second [Tb/s]?
  35. How to convert from terabyte/second [TB/s] to IDE (DMA mode 1)?
  36. How to convert from IDE (DMA mode 1) to terabyte/second [TB/s]?
  37. How to convert from ethernet to IDE (DMA mode 1)?
  38. How to convert from IDE (DMA mode 1) to ethernet?
  39. How to convert from ethernet (fast) to IDE (DMA mode 1)?
  40. How to convert from IDE (DMA mode 1) to ethernet (fast)?
  41. How to convert from ethernet (gigabit) to IDE (DMA mode 1)?
  42. How to convert from IDE (DMA mode 1) to ethernet (gigabit)?
  43. How to convert from OC1 to IDE (DMA mode 1)?
  44. How to convert from IDE (DMA mode 1) to OC1?
  45. How to convert from OC3 to IDE (DMA mode 1)?
  46. How to convert from IDE (DMA mode 1) to OC3?
  47. How to convert from OC12 to IDE (DMA mode 1)?
  48. How to convert from IDE (DMA mode 1) to OC12?
  49. How to convert from OC24 to IDE (DMA mode 1)?
  50. How to convert from IDE (DMA mode 1) to OC24?
  51. How to convert from OC48 to IDE (DMA mode 1)?
  52. How to convert from IDE (DMA mode 1) to OC48?
  53. How to convert from OC192 to IDE (DMA mode 1)?
  54. How to convert from IDE (DMA mode 1) to OC192?
  55. How to convert from OC768 to IDE (DMA mode 1)?
  56. How to convert from IDE (DMA mode 1) to OC768?
  57. How to convert from ISDN (single channel) to IDE (DMA mode 1)?
  58. How to convert from IDE (DMA mode 1) to ISDN (single channel)?
  59. How to convert from ISDN (dual channel) to IDE (DMA mode 1)?
  60. How to convert from IDE (DMA mode 1) to ISDN (dual channel)?
  61. How to convert from modem (110) to IDE (DMA mode 1)?
  62. How to convert from IDE (DMA mode 1) to modem (110)?
  63. How to convert from modem (300) to IDE (DMA mode 1)?
  64. How to convert from IDE (DMA mode 1) to modem (300)?
  65. How to convert from modem (1200) to IDE (DMA mode 1)?
  66. How to convert from IDE (DMA mode 1) to modem (1200)?
  67. How to convert from modem (2400) to IDE (DMA mode 1)?
  68. How to convert from IDE (DMA mode 1) to modem (2400)?
  69. How to convert from modem (9600) to IDE (DMA mode 1)?
  70. How to convert from IDE (DMA mode 1) to modem (9600)?
  71. How to convert from modem (14.4k) to IDE (DMA mode 1)?
  72. How to convert from IDE (DMA mode 1) to modem (14.4k)?
  73. How to convert from modem (28.8k) to IDE (DMA mode 1)?
  74. How to convert from IDE (DMA mode 1) to modem (28.8k)?
  75. How to convert from modem (33.6k) to IDE (DMA mode 1)?
  76. How to convert from IDE (DMA mode 1) to modem (33.6k)?
  77. How to convert from modem (56k) to IDE (DMA mode 1)?
  78. How to convert from IDE (DMA mode 1) to modem (56k)?
  79. How to convert from SCSI (Async) to IDE (DMA mode 1)?
  80. How to convert from IDE (DMA mode 1) to SCSI (Async)?
  81. How to convert from SCSI (Sync) to IDE (DMA mode 1)?
  82. How to convert from IDE (DMA mode 1) to SCSI (Sync)?
  83. How to convert from SCSI (Fast) to IDE (DMA mode 1)?
  84. How to convert from IDE (DMA mode 1) to SCSI (Fast)?
  85. How to convert from SCSI (Fast Ultra) to IDE (DMA mode 1)?
  86. How to convert from IDE (DMA mode 1) to SCSI (Fast Ultra)?
  87. How to convert from SCSI (Fast Wide) to IDE (DMA mode 1)?
  88. How to convert from IDE (DMA mode 1) to SCSI (Fast Wide)?
  89. How to convert from SCSI (Fast Ultra Wide) to IDE (DMA mode 1)?
  90. How to convert from IDE (DMA mode 1) to SCSI (Fast Ultra Wide)?
  91. How to convert from SCSI (Ultra-2) to IDE (DMA mode 1)?
  92. How to convert from IDE (DMA mode 1) to SCSI (Ultra-2)?
  93. How to convert from SCSI (Ultra-3) to IDE (DMA mode 1)?
  94. How to convert from IDE (DMA mode 1) to SCSI (Ultra-3)?
  95. How to convert from SCSI (LVD Ultra80) to IDE (DMA mode 1)?
  96. How to convert from IDE (DMA mode 1) to SCSI (LVD Ultra80)?
  97. How to convert from SCSI (LVD Ultra160) to IDE (DMA mode 1)?
  98. How to convert from IDE (DMA mode 1) to SCSI (LVD Ultra160)?
  99. How to convert from IDE (PIO mode 0) to IDE (DMA mode 1)?
  100. How to convert from IDE (DMA mode 1) to IDE (PIO mode 0)?
  101. How to convert from IDE (PIO mode 1) to IDE (DMA mode 1)?
  102. How to convert from IDE (DMA mode 1) to IDE (PIO mode 1)?
  103. How to convert from IDE (PIO mode 2) to IDE (DMA mode 1)?
  104. How to convert from IDE (DMA mode 1) to IDE (PIO mode 2)?
  105. How to convert from IDE (PIO mode 3) to IDE (DMA mode 1)?
  106. How to convert from IDE (DMA mode 1) to IDE (PIO mode 3)?
  107. How to convert from IDE (PIO mode 4) to IDE (DMA mode 1)?
  108. How to convert from IDE (DMA mode 1) to IDE (PIO mode 4)?
  109. How to convert from IDE (DMA mode 0) to IDE (DMA mode 1)?
  110. How to convert from IDE (DMA mode 1) to IDE (DMA mode 0)?
  111. How to convert from IDE (DMA mode 2) to IDE (DMA mode 1)?
  112. How to convert from IDE (DMA mode 1) to IDE (DMA mode 2)?
  113. How to convert from IDE (UDMA mode 0) to IDE (DMA mode 1)?
  114. How to convert from IDE (DMA mode 1) to IDE (UDMA mode 0)?
  115. How to convert from IDE (UDMA mode 1) to IDE (DMA mode 1)?
  116. How to convert from IDE (DMA mode 1) to IDE (UDMA mode 1)?
  117. How to convert from IDE (UDMA mode 2) to IDE (DMA mode 1)?
  118. How to convert from IDE (DMA mode 1) to IDE (UDMA mode 2)?
  119. How to convert from IDE (UDMA mode 3) to IDE (DMA mode 1)?
  120. How to convert from IDE (DMA mode 1) to IDE (UDMA mode 3)?
  121. How to convert from IDE (UDMA mode 4) to IDE (DMA mode 1)?
  122. How to convert from IDE (DMA mode 1) to IDE (UDMA mode 4)?
  123. How to convert from IDE (UDMA-33) to IDE (DMA mode 1)?
  124. How to convert from IDE (DMA mode 1) to IDE (UDMA-33)?
  125. How to convert from IDE (UDMA-66) to IDE (DMA mode 1)?
  126. How to convert from IDE (DMA mode 1) to IDE (UDMA-66)?
  127. How to convert from USB to IDE (DMA mode 1)?
  128. How to convert from IDE (DMA mode 1) to USB?
  129. How to convert from firewire (IEEE-1394) to IDE (DMA mode 1)?
  130. How to convert from IDE (DMA mode 1) to firewire (IEEE-1394)?
  131. How to convert from T0 (payload) to IDE (DMA mode 1)?
  132. How to convert from IDE (DMA mode 1) to T0 (payload)?
  133. How to convert from T0 (B8ZS payload) to IDE (DMA mode 1)?
  134. How to convert from IDE (DMA mode 1) to T0 (B8ZS payload)?
  135. How to convert from T1 (signal) to IDE (DMA mode 1)?
  136. How to convert from IDE (DMA mode 1) to T1 (signal)?
  137. How to convert from T1 (payload) to IDE (DMA mode 1)?
  138. How to convert from IDE (DMA mode 1) to T1 (payload)?
  139. How to convert from T1Z (payload) to IDE (DMA mode 1)?
  140. How to convert from IDE (DMA mode 1) to T1Z (payload)?
  141. How to convert from T1C (signal) to IDE (DMA mode 1)?
  142. How to convert from IDE (DMA mode 1) to T1C (signal)?
  143. How to convert from T1C (payload) to IDE (DMA mode 1)?
  144. How to convert from IDE (DMA mode 1) to T1C (payload)?
  145. How to convert from T2 (signal) to IDE (DMA mode 1)?
  146. How to convert from IDE (DMA mode 1) to T2 (signal)?
  147. How to convert from T3 (signal) to IDE (DMA mode 1)?
  148. How to convert from IDE (DMA mode 1) to T3 (signal)?
  149. How to convert from T3 (payload) to IDE (DMA mode 1)?
  150. How to convert from IDE (DMA mode 1) to T3 (payload)?
  151. How to convert from T3Z (payload) to IDE (DMA mode 1)?
  152. How to convert from IDE (DMA mode 1) to T3Z (payload)?
  153. How to convert from T4 (signal) to IDE (DMA mode 1)?
  154. How to convert from IDE (DMA mode 1) to T4 (signal)?
  155. How to convert from E.P.T.A. 1 (signal) to IDE (DMA mode 1)?
  156. How to convert from IDE (DMA mode 1) to E.P.T.A. 1 (signal)?
  157. How to convert from E.P.T.A. 1 (payload) to IDE (DMA mode 1)?
  158. How to convert from IDE (DMA mode 1) to E.P.T.A. 1 (payload)?
  159. How to convert from E.P.T.A. 2 (signal) to IDE (DMA mode 1)?
  160. How to convert from IDE (DMA mode 1) to E.P.T.A. 2 (signal)?
  161. How to convert from E.P.T.A. 2 (payload) to IDE (DMA mode 1)?
  162. How to convert from IDE (DMA mode 1) to E.P.T.A. 2 (payload)?
  163. How to convert from E.P.T.A. 3 (signal) to IDE (DMA mode 1)?
  164. How to convert from IDE (DMA mode 1) to E.P.T.A. 3 (signal)?
  165. How to convert from E.P.T.A. 3 (payload) to IDE (DMA mode 1)?
  166. How to convert from IDE (DMA mode 1) to E.P.T.A. 3 (payload)?
  167. How to convert from H0 to IDE (DMA mode 1)?
  168. How to convert from IDE (DMA mode 1) to H0?
  169. How to convert from H11 to IDE (DMA mode 1)?
  170. How to convert from IDE (DMA mode 1) to H11?
  171. How to convert from H12 to IDE (DMA mode 1)?
  172. How to convert from IDE (DMA mode 1) to H12?
  173. How to convert from Virtual Tributary 1 (signal) to IDE (DMA mode 1)?
  174. How to convert from IDE (DMA mode 1) to Virtual Tributary 1 (signal)?
  175. How to convert from Virtual Tributary 1 (payload) to IDE (DMA mode 1)?
  176. How to convert from IDE (DMA mode 1) to Virtual Tributary 1 (payload)?
  177. How to convert from Virtual Tributary 2 (signal) to IDE (DMA mode 1)?
  178. How to convert from IDE (DMA mode 1) to Virtual Tributary 2 (signal)?
  179. How to convert from Virtual Tributary 2 (payload) to IDE (DMA mode 1)?
  180. How to convert from IDE (DMA mode 1) to Virtual Tributary 2 (payload)?
  181. How to convert from Virtual Tributary 6 (signal) to IDE (DMA mode 1)?
  182. How to convert from IDE (DMA mode 1) to Virtual Tributary 6 (signal)?
  183. How to convert from Virtual Tributary 6 (payload) to IDE (DMA mode 1)?
  184. How to convert from IDE (DMA mode 1) to Virtual Tributary 6 (payload)?
  185. How to convert from STS1 (signal) to IDE (DMA mode 1)?
  186. How to convert from IDE (DMA mode 1) to STS1 (signal)?
  187. How to convert from STS1 (payload) to IDE (DMA mode 1)?
  188. How to convert from IDE (DMA mode 1) to STS1 (payload)?
  189. How to convert from STS3 (signal) to IDE (DMA mode 1)?
  190. How to convert from IDE (DMA mode 1) to STS3 (signal)?
  191. How to convert from STS3 (payload) to IDE (DMA mode 1)?
  192. How to convert from IDE (DMA mode 1) to STS3 (payload)?
  193. How to convert from STS3c (signal) to IDE (DMA mode 1)?
  194. How to convert from IDE (DMA mode 1) to STS3c (signal)?
  195. How to convert from STS3c (payload) to IDE (DMA mode 1)?
  196. How to convert from IDE (DMA mode 1) to STS3c (payload)?
  197. How to convert from STS12 (signal) to IDE (DMA mode 1)?
  198. How to convert from IDE (DMA mode 1) to STS12 (signal)?
  199. How to convert from STS24 (signal) to IDE (DMA mode 1)?
  200. How to convert from IDE (DMA mode 1) to STS24 (signal)?
  201. How to convert from STS48 (signal) to IDE (DMA mode 1)?
  202. How to convert from IDE (DMA mode 1) to STS48 (signal)?
  203. How to convert from STS192 (signal) to IDE (DMA mode 1)?
  204. How to convert from IDE (DMA mode 1) to STS192 (signal)?
  205. How to convert from STM-1 (signal) to IDE (DMA mode 1)?
  206. How to convert from IDE (DMA mode 1) to STM-1 (signal)?
  207. How to convert from STM-4 (signal) to IDE (DMA mode 1)?
  208. How to convert from IDE (DMA mode 1) to STM-4 (signal)?
  209. How to convert from STM-16 (signal) to IDE (DMA mode 1)?
  210. How to convert from IDE (DMA mode 1) to STM-16 (signal)?
  211. How to convert from STM-64 (signal) to IDE (DMA mode 1)?
  212. How to convert from IDE (DMA mode 1) to STM-64 (signal)?

What Is This Tool?

This converter helps translate values from IDE (DMA mode 1) to IDE (DMA mode 2), both of which are legacy data transfer modes used in IDE/ATA storage interfaces. It assists users in evaluating and configuring transfer speeds while optimizing the performance and compatibility of older hardware.

How to Use This Tool?

  • Enter the value in IDE (DMA mode 1) units that you want to convert.
  • Choose IDE (DMA mode 2) as the target conversion unit.
  • Click the convert button to see the equivalent value in IDE (DMA mode 2).
  • Use the converted value to assess or configure device transfer modes.

Key Features

  • Converts data transfer values between IDE (DMA mode 1) and IDE (DMA mode 2) units.
  • Supports legacy IDE/ATA device performance assessment and configuration.
  • Browser-based and easy to use with straightforward input steps.
  • Provides a conversion rate based on defined timing and protocol constraints.

Examples

  • 5 IDE (DMA mode 1) converts to approximately 4.006 IDE (DMA mode 2).
  • 10 IDE (DMA mode 1) converts to approximately 8.012 IDE (DMA mode 2).

Common Use Cases

  • Reducing CPU load during data transfers on older IDE/ATA hard drives and optical drives.
  • Configuring or troubleshooting ATA driver settings in legacy BIOS or operating systems.
  • Performance tuning and compatibility checks for IDE devices on older controllers.
  • Benchmarking or diagnosing legacy PATA/IDE storage interfaces.

Tips & Best Practices

  • Always verify device compatibility before switching DMA modes to avoid hardware issues.
  • Use this conversion to understand potential throughput improvements when upgrading DMA modes.
  • Consider environmental factors such as cable quality and system condition when interpreting results.
  • Apply this tool primarily in legacy hardware or troubleshooting contexts for accurate relevance.

Limitations

  • This converter applies only to legacy IDE/ATA hardware and does not cover modern SATA or NVMe modes.
  • Performance improvements are theoretical and actual speeds depend on multiple system factors.
  • Modern systems rarely use these DMA modes, limiting the tool to legacy support and diagnostics.

Frequently Asked Questions

What is IDE (DMA mode 1)?
IDE (DMA mode 1) is a legacy Direct Memory Access transfer mode for IDE/ATA devices which enables data transfer with moderate speed and minimal CPU involvement.

How does IDE (DMA mode 2) differ from mode 1?
IDE (DMA mode 2) provides higher throughput and lower CPU overhead compared to mode 1 and is considered a faster Multiword DMA mode within legacy PATA/IDE standards.

Can I use this conversion for modern SATA devices?
No, this conversion is specific to legacy IDE/ATA hardware and is not applicable to SATA or NVMe transfer modes.

Key Terminology

IDE (DMA mode 1)
A Direct Memory Access transfer mode for IDE/ATA devices with moderate speed and low CPU involvement in legacy hardware.
IDE (DMA mode 2)
A faster Multiword DMA transfer mode in legacy PATA/IDE standards offering higher data throughput and lower CPU overhead.
DMA (Direct Memory Access)
A method allowing devices to transfer data directly to or from system memory bypassing the CPU to reduce processing load.

Quick Knowledge Check

What is the primary use of IDE (DMA mode 1)?
What benefit does IDE (DMA mode 2) have over mode 1?
Is the conversion applicable to modern systems using SATA or NVMe?

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