ASIP Sea Ice Dataset - version 1
https://data.dtu.dk/articles/dataset/ASIP_Sea_Ice_Dataset_-_version_1/11920416
17 files, 156.33 GB, proxy

AI4Arctic / ASIP Sea Ice Dataset - version 2
https://data.dtu.dk/articles/dataset/AI4Arctic_ASIP_Sea_Ice_Dataset_-_version_2/13011134
457 files, 309.78 GB, proxy

Ready-To-Train AI4Arctic Sea Ice Challenge Test Dataset
https://data.dtu.dk/articles/dataset/Ready-To-Train_AI4Arctic_Sea_Ice_Challenge_Test_Dataset/21762830
61 files, 2.37 GB, proxy

Raw AI4Arctic Sea Ice Challenge Test Dataset
https://data.dtu.dk/articles/dataset/Raw_AI4Arctic_Sea_Ice_Challenge_Test_Dataset/21762848
21 files, 9.47 GB, proxy

Ready-To-Train AI4Arctic Sea Ice Challenge Dataset
https://data.dtu.dk/articles/dataset/Ready-To-Train_AI4Arctic_Sea_Ice_Challenge_Dataset/21316608
513 files, 56.08 GB, proxy

Raw AI4Arctic Sea Ice Challenge Dataset
https://data.dtu.dk/articles/dataset/Raw_AI4Arctic_Sea_Ice_Challenge_Dataset/21284967
22 files, 243.04 GB, proxy

cloud1
https://zenodo.org/records/6203375#.YsczU-yZOrM
4 files, 29.3 GB, proxy

cloud2
https://datadryad.org/stash/dataset/doi:10.5061/dryad.zcrjdfn9m
242 files, 110 GB, no proxy