You could add more CPU/more RAM for just a few pennies. Disk space scales to 50TB per disk quite cheaply.
https://cc.delimiter.com/cart/cloud-resource-pool/
Another option is ObjSpace (S3 compatible storage) but that would require you to run S3FS or similar. http://delimiter.com/objspace-object-storage/
[disclaimer I work for Delimiter]
You could add more CPU/more RAM for just a few pennies. Disk space scales to 50TB per disk quite cheaply.
https://cc.delimiter.com/cart/cloud-resource-pool/
Another option is ObjSpace (S3 compatible storage) but that would require you to run S3FS or similar. http://delimiter.com/objspace-object-storage/
[disclaimer I work for Delimiter]