HDF® technologies and supporting services that make possible the management of large, complex data collections. Support Requests: help.hdfgroup.org

Joined October 2011
79 Photos and videos
The HDF Group retweeted
The HDF Group is now a CVE Numbering Authority (CNA) assigning CVE IDs for all HDF software including HDF5, HDF4, HSDS, HDFView cve.org/Media/News/item/news… #cve #cna #vulnerability #vulnerabilitymanagement #opensource @CVEnew @hdf5
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HDF5 2.1.0 is officially on @condaforge! Jump to the 2.x series with the new ROS3 backed by Amazon's C S3 library, modern hardware datatype support (bfloat16), new defaults for cloud optimized HDF5, and improved performance overall! Check out the files: anaconda.org/conda-forge/hdf…

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New NISAR sample data products are live, showcasing how HDF5 enables seamless, high-performance access to massive Earth science datasets--and they're cloud-optimized from the start. Need help getting your data cloud optimized? Reach out to The HDF Group. earthdata.nasa.gov/news/nisa…
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2 Dec 2025
The HDF Group's John Readey just returned from presenting at the Second Visualizing Offline and Live Data with AI (VOLDA) Workshop - 2025! Check out John's talk, "Data Streaming using HDF5 and HSDS" agenda.ciemat.es/event/4923/… Full VOLDA Workshop agenda: agenda.ciemat.es/event/4923/…
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4 Aug 2025
In Tuesday's Call the Doctor, we'll talk to Steven Varga creator of IEX2H5, a high-performance C utility that converts IEX Transport Protocol (IEX-TP) packet captures into structured HDF5 datasets. Join us! More info: forum.hdfgroup.org/t/13407

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29 Jan 2025
If anyone is curious to see HSDS used with really large datasets (> 1TB), checkout this repo: forum.hdfgroup.org/t/nrel-ex… You'll find some python notebooks, and this repo also supports github codespaces.
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16 Oct 2024
Would adding map support to the Highly Scalable Data Service (HSDS) be helpful? Check out this design document and let us know - what features would you look for? Do you have a funding available for us to add this or a proposal that might cover this work? forum.hdfgroup.org/t/hsds-ma…
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11 Jun 2024
Today Engineering Director Dana Robinson participated in the 2024 CASS Community BOF Days. This event continues through the 13th--it's not too late to register for sessions happening Wednesday and Thursday! cass.community/bofs.html

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6 May 2024
Announcing fixes to CVE issues - these fixes are included in the HDF5 1.14.4 release that came out in April. Details on the blog: hdfgroup.org/2024/05/new-hdf…

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30 Apr 2024
Webinar Announcement: h5rdmtoolbox – A Python Research Data Management Toolbox for HDF5 webinar will be this Friday (May 3) at 11:00 a.m. Central time (US/Canada) Join us--registration is required: us06web.zoom.us/meeting/regi…

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29 Apr 2024
Do you use non-IEEE reduced-precision floating point types in your machine learning workflows? We’re thinking of adding further support for additional types, like BFLOAT16 and FP8, to HDF5 1.14.5. Respond to this survey to help us prioritize: forum.hdfgroup.org/t/12250
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