SATA SSD is using 5V only, so it is more sensitive than HDDs. Power distribution is always a big matter on SSD applications as 5V need more Amps compared with 12V. This is the power consumption which was having the SATA SSD drop-off issue with the use of Y-splitter cables. It is stable with re-arranged 4pin Molex power connectors without the use of Y-splitter cables.
Tags: ARC-1886-16i, CSE-M28SAB, SSD, Supermicro