E1.S
A compact NVMe SSD form factor for dense storage and compute nodes; the choice between it and the larger E3.S fixes per-drive bandwidth, drive count, and shelf cooling.
Also written as: E3.S
Current numbers
~28 / 14 GB/sMicron 9650 (first mass-production PCIe 6.0 x4 enterprise SSD; E1.S and E3.S; ~5.5M IOPS), vendor-rated sequential read/write