Storage options

Storage option

Mount point

Good for

Speed

Backed up?

Your home directory

/afs/cs/u/tommy

Stuff that matters, e.g. results, code

Not really

Daily

Local hard disk

/lfs/local/0

Temporary files, intermediate results

Around 150 MB/s

No

Network storage

/dfs/scratchX

Datasets, things you need accessible across multiple servers

Up to 450 MB/s, but shared!

No

It is not common but a server could have multiple local volumes (think of it as having multiple disks) so check if there is an /lfs/local/1 if you're running out of space.