with compression Ceph (3 replicas, no compression) Maximum Total M-IOPS 66.9 53.58 0.768 Access Latency (average, in ms) 0.062 0.125 3.35 Effective Storage Capacity Available 460.8 983.04 204.8 Hardware Cost / K-IOPS $4.86 $6.06 $422.98 Hardware Cost / TB $704.97 $330.45 $1,586.18 K-IOPS / CPU-Core 356.8 285.76 4.096 K-IOPS / TB (effective) 148.7 55.8125 3.84 Test configuration 8 x Supermicro, each with 2 x Intel Xeon Gold 6126 12x 2,60 GHz 19MB Cache 3647 CPU, 512 GB DDR4 RAM 2933, 10 x NVME PCIe 4.0 Micron 9400 PRO 7.68 TB, 2 x 100 GbE, 4 x 1 GbE (Admin/Mgmt) 2 x Arista DCS-7060CX-32S 32x 100GbE simplyblock.io simplyblock.io Total costs over 4 years: Cost of Total Configuration (net): $108,200.00 Co-Location: Rack Utilization + Power (7 KW, 10 HU): $117,600.00 Hardware Monitoring and Maint. Costs: $99,050.00 simplybock vs Ceph