AHCI vs IDE – Difference and Comparison

What is AHCI?

Advanced Host Controller Interface (AHCI) is an Intel PC standard that is restricted to Intel chip sets. AHCI began around 2004, where it supplanted the more seasoned IDE/Parallel A.T.A interface in new gadgets.

AHCI isn’t indistinguishable from S A T A, yet goes about as the transport between the host and AHCI or S A T A controllers on the motherboard. The convention further develops stockpiling the board highlights on the S A T A controller by empowering Native Command Queuing (N.C.Q) and hot trading.

Nonetheless, it can deal with a predetermined number of IQ demands, since it can hold 32 I/O demands in the line. Local Command Queuing (N .C.Q) speeds up AHCI huge document move execution on H D D’s by limiting read/review head developments and speeding access time. In spite of the fact that N.C.Q works with S S D’s, it isn’t frightfully valuable since S S D’s have no moving parts.

AHCI upholds Windows, Linux, and UNIX working frameworks. Note that S.A.T.A ,S S D’s don’t utilize AHCI, which is the product convention between the CPU and the S.A.T.A controller.

What is IDE?

An IDE is a product that assists designers with composing codes for creating applications. It has an easy to use interface comprising of a manager and a compiler. We can compose the code in the proofreader window and order it utilizing the compiler. Thusly, we can run it to actually look at the result of the program on the result terminal.

An IDE works with designers with a lot of functionalities to program in different dialects. Consequently, it has become one of the fundamental apparatuses for advancing different applications.

There are principally two sorts of IDEs; Mobile and Cloud. Despite the fact that IDEs decrease the time, learning in the underlying stages requires a few time and persistence. Subsequently, to boost the advantages one should forfeit some time over figuring out how the climate functions. It is likewise viewed as not the most ideal device for fledgling software engineers.

It is feasible to involve IDE in streak memory in a restricted case: Compact Flash in IDE mode. In some cases, this is a very conservative ATA interface found in more seasoned PC gadgets. CFast is a variation of CF under dynamic turn of events, however utilizes SATA and not PATA.

Difference Between AHCI and IDE

  1. AHCI maintains fresher and further created features of the SATA like Native Command Queueing and hot-exchanging, as opposed to IDE.
  2. AHCI is the short design for Advanced Host Controller Interface while IDE is a short construction for Integrated Development Environment.
  3. HCI works speedier than IDE.
  4. AHCI can be maintained by fresher OS structures while IDE can’t be maintained as it is a more settled interface.
  5. IDE wires are bulkier and more expensive than AHCI wires.
  6. AHCI was described by Intel while IDE was portrayed by Western Digital.

Comparison Between AHCI and IDE

Parameter of ComparisonAHCIIDE
FULL FORMAdvanced Host Controller InterfaceIntegrated Drive Electronics
Key AdvantagesAdds progressed capacity the board elements to SATA drives; further develops correspondence speed among host and drive, upholds hot stoppingEqual ATA (PATA) speeds up more seasoned drive execution
Key DisadvantagesMore established innovation; doesn’t uphold bunches; just deals with Intel chipsetsNot by and large fabricated; conceivable to find specialty IDE connectors for more established SATA frameworks
Developer and Operating System SupportIntel ;
Windows, Linux, Unix, and some open source
Western Digital ;
Windows. DOS, OS 2
Speed and wiresIt is quicker in its working and AHCI wires are not that weighty in weightIts wires are bulkier and extravagant and It is more slow in its working.


  1. http://www.barrelfish.org/publications/stocker-nevill-gerber-dslab-disk.pdf
  2. https://ieeexplore.ieee.org/abstract/document/7175263/