I ordered a Synology DS416 with 2x 3tb WD red drives to get me started.
I have a 3tb WD elements in a external caddy with its own power adapter. Can I pull it apart to throw into the nas to add more storage and help with the redundacy? I understand i'll have to back it up first before converting it all into a raid thats no problem.
I think I read quickly somewhere you can run virtual machines on these things, however it only has 1gb ram and I've read if I allow half of that for a virtual machine, it will take that half away from the NAS is that correct? I dont really have any plans right now but I would have possibly liked to run some form of linux on it at some stage if its possible or should I just forget it unless I can upgrade the ram? I haven't looked into it alot yet.
so DS416 is 4 hds nas, correct?
yes you can pull that external hdd and put it inside nas, no problem.
beauty about synology is you can combine different sizes of hdd and dont loose a lot of capacity, compare with other brand nas.
read this
https://www.synology.com/en-global/knowledgebase/DSM/tutoria…
and the calculator:
https://www.synology.com/en-global/support/RAID_calculator
sorry dont know about VM