What is MIME type "application/x-hdf5"?

A MIME type is a string that tells browsers and other tools how to handle a particular kind of file.

The MIME type application/x-hdf5 is designed for storing and managing large, complex data sets. It is based on the Hierarchical Data Format standard. This format organizes data as groups and datasets, much like folders and files on your PC.

It keeps both raw data and metadata together. It supports high-performance access and efficient storage. Many scientific and engineering tools use it to work with multi-dimensional arrays and massive datasets.

Files using this MIME type come in various names, indicated by extensions such as H5, HDF, HDF5, and HE5. Other related formats include H4, HDF4, ADF, HE2, MZ5, and MZMLB.

Associated file extensions

.h5, .hdf, .adf, .hdf5, .he5, .h4, .hdf4, .he2, .mz5, .mzmlb

Usage Examples

HTTP Header

When serving content with this MIME type, set the Content-Type header:


    Content-Type: application/x-hdf5
  

HTML

In HTML, you can specify the MIME type in various elements:


    <a href="file.dat" type="application/x-hdf5">Download file</a>
  

Server-side (Node.js)

Setting the Content-Type header in Node.js:


    const http = require('http');
    
    http.createServer((req, res) => {
      res.setHeader('Content-Type', 'application/x-hdf5');
      res.end('Content here');
    }).listen(3000);
  

Associated file extensions

.h5, .hdf, .adf, .hdf5, .he5, .h4, .hdf4, .he2, .mz5, .mzmlb

FAQ

What is a MIME type?

A MIME (Multipurpose Internet Mail Extensions) type is a standard that indicates the nature and format of a document, file, or assortment of bytes. MIME types are defined and standardized in IETF's RFC 6838.

MIME types are important because they help browsers and servers understand how to process a file. When a browser receives a file from a server, it uses the MIME type to determine how to display or handle the content, whether it's an image to display, a PDF to open in a viewer, or a video to play.

MIME types consist of a type and a subtype, separated by a slash (e.g., text/html, image/jpeg, application/pdf). Some MIME types also include optional parameters.

How do I find the MIME type for a file?

You can check the file extension or use a file identification tool such as file --mime-type on the command line. Many programming languages also provide libraries to detect MIME types.

Why are multiple MIME types listed for one extension?

Different applications and historical conventions may use alternative MIME identifiers for the same kind of file. Showing them all helps ensure compatibility across systems.