Compression of old research

  • Hello everyone, on my server 12TB of data with CT and MRI images. And the disk capacity finishes please tell me how I can neatly not deleting and moving the research to compress them. And what you need to change in the configuration.

    On forum i find this command but i dont know what can go wrong. And how commpresed all images.

    dgate "--modifystudy:A1234567-1,,compression j2"

    Thx:)