# HDF5 speed?

**URL:** <https://discourse.julialang.org/t/hdf5-speed/6584>\
**Category:** Data\
**Tags:** hdf5\
**Created:** [October 20, 2017, 5:20pm UTC](https://discourse.julialang.org/t/hdf5-speed/6584 "2017-10-20T17:20:23Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![rdeits](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/rdeits/32/286_2.png) [@rdeits](https://discourse.julialang.org/u/rdeits)\
**Post date:** [October 20, 2017, 8:06pm UTC](https://discourse.julialang.org/t/hdf5-speed/6584/4 "2017-10-20T20:06:32Z")

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I just wanted to cross-reference a related discussion for future reference: [Appending an element to a JLD2 file](https://discourse.julialang.org/t/appending-an-element-to-a-jld2-file/6424)

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