Barak-8 is a brand new missile and except name bears perhaps no resemblance to Barak-1 which is a Ship Point Defence missile.
Barak-8 (and8ER) will be a MR/LR-SAM. AAD-PAD are part of BMD.
The Naval Barak-8 will be an MR-SAM will be used onboard Naval Ships in an AMD role and Barak-8ER LR-SAM...