RAID 5 was great, until high-capacity HDDs came into play, but SSDs restored its former glory.

[anton (staff)]

"Technology often becomes obsolete these days, but sometimes a single change in it revives the principle and makes it relevant again.
As HDD capacity grew, some parameters, such as seek speed, had mechanical limits and couldn’t follow. This created a few issues, which almost rendered RAID 5 useless."

More here:

https://slog.starwindsoftware.com/raid- ... mer-glory/

Hope you'll find it usable