[pclmulqdq]

Sadly, the best public material is the technical marketing for GCP, see the following for example (a few other materials can be found in this comments section):

https://cloud.google.com/blog/products/storage-data-transfer...

If you want to learn about modern exascale filesystems, the best paper today is probably from Facebook:

https://www.usenix.org/conference/fast21/presentation/pan