(Server's offline atm, so going by memory a bit here, so please bear with me)
I've a 'new' HPE microserver (gen.10 IIRC) that I've loaded with 4 WD's (4GB?), in a ZRAID config, one of which is a hot spare.
I've opted to replace the optic drive with a SSD for.... SSD stuff.
Been running a few...