Ask Slashdot: Stepping Down From an Office Server To NAS-Only?
First time accepted submitter rawket.scientist writes "I'm a full time lawyer and part time nerd doing most of the IT support for my small (~10 person) firm. We make heavy use of our old Windows Server 2003 machine for networked storage, and we use it as a DNS server (by choice, not necessity), but we don't use it for our e-mail, web hosting, productivity or software licensing. No Sharepoint, no Exchange, etc. Now old faithful is giving signs of giving out, and I'm seriously considering replacing it with a NAS device like the Synology DS1512+ or Dell PowerVault NX200. Am I penny-wise but pound foolish here? And is it overambitious for someone who's only dabbled in networking 101 to think of setting up a satisfactory, secure VPN or FTP server on one of these? We've had outside consultants and support in the past, but I always get the first 'Why is it doing this?' call, and I like to have the answer, especially if I was the one who recommended the hardware."
We also went through this a while ago, but the other way around. After kitting out a small office network, the one purchase we really regretted was the NAS (a Cisco-branded device, which in fact is a rebadged QNAP).
The hardware has not failed and supports hot-swapping drives if necessary, but those are about the only good things I have to say about this unit. It is in all other respects just a very limited and relatively expensive Linux server, where essential operations like scheduling regular, secure off-site back-ups are absurdly difficult, and where you can't easily install other server software (e-mail, calendars, DHCP, RADIUS, whatever) unless whoever supplied your NAS happens to make some sort of plug-in available for their particular style of firmware. Even Cisco gave up trying to provide any meaningful support in this area within a few months of the device launching, eventually just providing a mechanism for people to upgrade their firmware to QNAP's own.
When we were investigating options for a new device earlier this year, it looked like more recent NAS devices from other suppliers were little better, maybe differing in some of the details but essentially still the same old story.
My conclusion: NAS devices are for non-technical home users who want to plug in and go. If you're running a real business with serious requirements, and you have moderate Linux skills and/or a modest budget to bring in someone who does when you need them, then buy a real server with a specification suitable for your requirements. There is absolutely no advantage to buying a NAS for someone in that position, IME.
If you disagree, post your argument. (-1, Overrated) isn't your personal censorship tool for views you don't like.