There is a problem with some third-party SSDs on certain Macs during High Sierra installation, apparently during conversion to APFS. [1] Maybe that's one concer

There is a problem with some third-party SSDs on certain Macs during High Sierra installation, apparently during conversion to APFS. [1] Maybe that's one concern? [1] https://blog.macsales.com/42466-a-note-on-high-sierra-compatibility-with-third-party-ssds https://blog.macsales.com/42466-a-note-on-high-sierra-compat...