こういう感じ

/CloudStorage

┣ 00_Inbox

┣ 01_References

┃ ┣ Papers

┃ ┗ Books

┣ 02_Projects

┃ ┣ ProjectA

┃ ┣ ProjectB

┃ ┗ ...

┣ 03_Outputs

┃ ┣ Articles

┃ ┣ Presentations

┃ ┗ ...

┣ 04_Secret

┃ ┣ Personal

┃ ┗ Confidential

┗ 99_Archive