Hello Masaya,
For sizing for Suite on HANA ( not S/4 HANA) please refer the note-
- 1793345 - Sizing for SAP Suite on HANA - Sizing observations for SAP Suite on HANA
Main blog-
Sizing SAP HANA - by the SAP HANA Academy
Apart from this there are other resources:-
1) HP sizing option for SAP on HANA-
HP Sizing Tool for SAP Business Suite
2) Refer this blog for normal HANA sizing
3) Refer details for S/4 HANA for sizing,
Hope this helps,
Regards
Rishab