SPP and SPS hardware models

i have 2 question please

what is the hardware models for SPS or it is available virtual only ?

what is the hardware models for SPP or it is available virtual only ?

i have a SUPERMICRO model 815-5 with 4 hard disk, is it a server not one identity hardware right ?

i have 2 disk in the server that has red led ?? reboot and also red led .