freenas storage update using old hard drives

Updating freenas server with olh hdd to add more storage. Install and setup

molex Y-splitter: https://rover.ebay.com/rover/1/711-53200-19255-0/1?mpre=https%3A%2F%2Fwww.ebay.com%2Fitm%2FMolex-to-2-SATA-Dual-Power-Y-Splitter-Adaptor-Cable-Lead-2-Way-4-Pin-15-pin-%2F351654261439%3Fhash%3Ditem51e03a32bf&campid=5338297888&toolid=20008

PCI-E sata card: https://rover.ebay.com/rover/1/711-53200-19255-0/1?mpre=https%3A%2F%2Fwww.ebay.com%2Fitm%2FPCI-E-PCI-Express-to-SATA-3-0-eSATA-Adapter-Converter-Extension-Card-P9E6-R-U0E6-%2F283114302629%3Fhash%3Ditem41eaed6ca5&campid=5338297888&toolid=20008

mini sata card: https://rover.ebay.com/rover/1/711-53200-19255-0/1?mpre=https%3A%2F%2Fwww.ebay.com%2Fitm%2FMini-PCI-Express-to-2-Ports-SATA-3-0-III-6Gb-s-Expansion-Card-Single-Chip-New-%2F122818091536%3Fhash%3Ditem1c98875a10&campid=5338297888&toolid=20008

sata multiplier: https://rover.ebay.com/rover/1/711-53200-19255-0/1?mpre=https%3A%2F%2Fwww.ebay.com%2Fitm%2FSATA-1-to-5-Ports-Multiplier-Extender-Adapter-SATA-Hub-3Gbps-SATAII-Riser-Card%2F331962003209%3FssPageName%3DSTRK%253AMEBIDX%253AIT%26_trksid%3Dp2060353.m2749.l2649&campid=5338297888&toolid=20008 ... https://www.youtube.com/watch?v=MxCl9oOKA-I