I have been running Unraid for about 2 years now and love this thing - since it doesn't have a GUI, I don't touch it's setting, which is great because it's rock solid and stable.
Anyway, I am running out of HDD space, as well as physical space in my enclosure. I have:
Antec 1200 Case
3x 4-in-3 HDD Enclosures (Coolermaster I believe)
1x parity 2TB
14x drive 2TB
1x cache 500GB
That's all the physical space I have in the case, but I am down to about 3.3TB of free space, which sounds like a lot, but isn't when looking at each individual drive (they're well balanced at about 87% full).
So what are my choices? I think I have slots of my controller card for more SATA connections. I can start converting the 4-in-3 enclosures to 5-in-3 and keep purchasing 2TB drives? I can purchase a bigger enclosure (I'd like to maintain the desktop form factor though)? I can start upgrading to 3TB drives?
What would you suggest?