> 
>> I am thinking of designing a cephfs or S3 cluster, with a target to achieve 
>> a minimum of 50GB/s (write) bandwidth. For each node, I prefer 4U 36x 3.5" 
>> Supermicro server with 36x 12TB 7200K RPM HDDs, 2x Intel P4610 1.6TB NVMe 
>> SSD as DB/WAL, a single CPU socket with AMD 7302, and 256GB DDR4 memory. 
>> Each node comes with 2x 25Gb networking in mode 4 bonded. 8+3 EC will be 
>> used. 
> 
> You should look to 16TiB HDD's, 12TiB give's you 25% lower space for date on 
> same physical dimensions (units, power)

Why stop at 16TB instead of going to 20TB?  And have 25% more capacity yet 
trying to squeeze through the same SATA bottleneck.



_______________________________________________
ceph-users mailing list -- [email protected]
To unsubscribe send an email to [email protected]

Reply via email to