Not a direct answer to your question, but it looks like Samsung's DC Toolkit may allow for user adjusted over-provisioning. https://www.samsung.com/semiconductor/global.semi.static/S190311-SAMSUNG-Memory-Over-Provisioning-White-paper.pdf <https://www.samsung.com/semiconductor/global.semi.static/S190311-SAMSUNG-Memory-Over-Provisioning-White-paper.pdf> Reed > On Mar 11, 2021, at 7:25 AM, Christoph Adomeit <Christoph.Adomeit@xxxxxxxxxxx> wrote: > > Hi, > > I hope someone here can help me out with some contact data, email-adress or phone Number for Samsung Datacenter SSD Support ? If I contact Standard Samsung Datacenter Support they tell me they are not there to support PM1735 Drives. > > We are planning a new Ceph-Cluster and we are thinking of Samsung PM1735 NVME u.2 ssds > > Unfortunately the PM1735 is not available with u2 interface but the PM1733 is. > > Some manager from Samsung once told me that PM1733 and PM1735 is exactly the same Hardware, it is only provisioned differently. > > But he did not know whom to ask. Any idea of whom I could contact at Samsung or of how to provision the PM1733 (7.6TB) to a PM1735 (6.4TB) . > > I want the provisioning for better DWPD (3DWPD instead of 1DWPD). > > > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx