I have a TS-421U which I purchased used with no drives.
Would like to order 4 drives and get it going.
Wondering what the best drive choices for this NAS would be?
Ultimately would like to connect the TS-421U to VMware ESXi6.
Also, is there an advantage to using a combination of SSD and HDD on this unit?
I found a Qnap website page that list all the compative drives: