There is no storage limit on your Process Street account. However, there are individual upload limits for various file types.
Note: These upload limits are across Workflows, Pages, and Forms.
Videos: 5 GB
(MOV, MPG, AVI, FLV, F4V, MP4, M4V, ASF, WMV, VOB, MOD, 3GP, MKV, DIVX, and XVID videos)
When uploading a video, the maximum size is 5 GB. You’ll need to use the upload widget and not drag and drop a video into a workflow, page, or form.
Embedding a video from YouTube, Vimeo or Wistia has no limit.
Images: 250 MB
(GIF, JPG, and PNG images)
When uploading an image to a file widget, the maximum size is 250MB.
Other file types: 250 MB
For any other file type like Documents, Powerpoint, etc. the file upload limit is 250 MB
When you add Attachments to workflow runs, they must be under 250 MB each.