I have an AOpen Mp45-DR mini-pc which i would like to use as a storage/media/misc-server (with Windows Home Server installed). Im currently using a very old desktop PC and 2x1TB + 2x2TB 3.5" harddrives.
The mini-pc has a single eSata port with no support for port multiplication and no space for a PCI-E controller. It has several USB ports.
I would like to know what my options are wrt. to connecting the 4 discs, preferably in a way that is easily expandable later (i store all my DVDs and Blurays 1:1 on the server
.
I realize i will need an external multi-bay enclosure of some sort. What sort however i am not sure about, below are the options as i understand them along with some questions:
1. NAS
Will basically result in me having two servers, which i would like to avoid.
2. USB enclosure
Will definitely work and i could even add the discs separately. However performance would be pretty bad as far as i can tell.
3. JBOD enclosure
I am very uncertain about this option. Can it make all the discs show up separately in the OS without requiring port multiplication? If so this would be an excellent solution as then the WHS OS would handle discs being added dynamically.
4. RAID "SPAN" enclosure
An enclosure that supports "spanning" all the discs so they appear as one big disc could also be acceptable, but would such an enclosure support dynamically expanding the storage capacity?
5. Real RAID
Would be problematic since my discs arent of the same size. Also difficult to expand later.
Another primary reason for upgrading my server is to reduce power consumption. Are typical enclosures efficient when it comes to power consumption? And perhaps more importantly, will the discs be able to spin-down when not in use?
Thanks for reading, i realize this is a bit long, but i still hope someone has some suggestions.
The mini-pc has a single eSata port with no support for port multiplication and no space for a PCI-E controller. It has several USB ports.
I would like to know what my options are wrt. to connecting the 4 discs, preferably in a way that is easily expandable later (i store all my DVDs and Blurays 1:1 on the server

I realize i will need an external multi-bay enclosure of some sort. What sort however i am not sure about, below are the options as i understand them along with some questions:
1. NAS
Will basically result in me having two servers, which i would like to avoid.
2. USB enclosure
Will definitely work and i could even add the discs separately. However performance would be pretty bad as far as i can tell.
3. JBOD enclosure
I am very uncertain about this option. Can it make all the discs show up separately in the OS without requiring port multiplication? If so this would be an excellent solution as then the WHS OS would handle discs being added dynamically.
4. RAID "SPAN" enclosure
An enclosure that supports "spanning" all the discs so they appear as one big disc could also be acceptable, but would such an enclosure support dynamically expanding the storage capacity?
5. Real RAID
Would be problematic since my discs arent of the same size. Also difficult to expand later.
Another primary reason for upgrading my server is to reduce power consumption. Are typical enclosures efficient when it comes to power consumption? And perhaps more importantly, will the discs be able to spin-down when not in use?
Thanks for reading, i realize this is a bit long, but i still hope someone has some suggestions.