I want to ask a couple of questions to people who have a HP Media Server already. I have been looking for a 4 drive internal NAS solution for a while (was hoping Apple would release something) and my research has lead me to get one of the following:
HP Mediasmart Server
Linksys ReadyNAS NV+
Drobo or Synology Device
...
1. For the Media Smart server how does the folder duplication work? If I add 4 1 TB drives (internal) and share all of my folders does that mean I get 2 TB of storage? The ReadyNAS for instance (I think) will give you 3TB of storage if you have 4 1 TB drives but if more than 1 drive fails you lose data.
2. Does anyone have any experience with a 1st gen Media Smart server with 2 GB of memory added? Is it faster or slower for streaming video (UPnP to PS3, Xbox etc.) than a ReadyNAS, Drobo, etc.?
3. I think if your Media Smart Server fails then you have to put the drives in another WHS machine to retrieve data as normal Windows won't read the drives. Is this correct?
4. Is the thing too loud compared to NAS devices? I live in an apartment so it would probably have to go in my bedroom but I guess I could set it to auto-shutdown after a certain time of night...
I can give you some partial answers, as I run a ReadyNAS NV+, and I'm now running an evaluation version of WHS on an old Dell box. I don't have direct experience with the MediaSmart however.
1) Essentially, you have it mostly right. WHS will duplicate any folders you have marked for duplication (duh) so that each file is present on 2 separate hard drives. This is less efficient than the RAID system used in the ReadyNAS (similar to RAID 5 afaik), which as you say gives (n-1) drives' worth of capacity when "n" equally-sized drives are installed. The mirroring system used in WHS has a great benefit over RAID 5, however, in that it is possible to recover files from individual drives (the full file is duplicated, not just "parity" info as in RAID 5). Also, you can opt to
not mirror certain folders, so this is a way to save some space.
2) Can't help you here, but there are plenty of reviews online where read/write speeds are measured and discussed. Be careful about what
mytdave says...his statements about NAS speeds are way off, at least for the ReadyNAS. In my own tests, I achieve speeds pretty close to the claimed speeds of about 20 MB/sec write and >30 MB/sec read. Overall, I disagree with much of what he says from a
home network perspective--he seems to be coming from a corporate IT perspective (fiber channel switches, for Pete's sake???), but the reality is you just don't need the same horsepower in a home that you need with a corporate server that's getting hit by hundreds of clients at once.
3) Not really. The recovery procedure from a failed drive depends on which drive fails. WHS installs the system partition on the first drive it sees, and there is no redundancy for the system files. The remaining space is set up as the storage pool, where files are duplicated across the other disks as described in #1 above. So, if one of the non-system drives fails, no big deal--you simply replace the drive and WHS automagically rebuilds it. If the disk containing the system fails, however, there is a partial recovery possible wherein you must reinstall the OS, and then it will rebuild the storage pool from the duplicate files on the other drives. However, user accounts and other settings must be recreated manually.
4) Can't help you here, but there are plenty of reviews that can give you some idea.
Some general comments: I've been playing around with WHS for just a few days, but so far I'm very impressed--I think what MS have achieved with this product is extraordinary. You probably need to know a bit about Windows server OS's to really appreciate what they've done, but creating a version of Windows Server 2003 that is actually easier to set up and run than your average PC or Mac is no mean feat. For me, it's the technical equivalent of building an 18-wheeler that your average soccer mom could drive! But behind the simple interface is much of the power of Server 2003, so if you know what you're doing, you can coax much more out of it. Those who state that this does nothing more than a NAS or a Drobo or a Time Capsule have no idea what they're talking about.
I don't know where this "boot camp and virtualization not supported" crapola came from (did HP really say this?), but it's rubbish. All that setup requires is that you install the desktop connector software on an XP or Vista machine, and then connect to the server. BC will work just fine, and the only problem I'd foresee under virtualization would be if you were running your virtual network adapter in "NAT" mode, since the virtual PC would then be on a different subnet than the server and might have trouble finding it. If HP really did make this statement, I suspect it's because they don't want to deal with tech support calls from people who have no idea what the hell they're doing.
My advice--get the free 120-day evaluation version of WHS, throw it on an old PC box, and play with (er, I mean
evaluate) it. Get a reference book (such as WHS Unleashed), or visit one of the online forums (such as MS's own or wegotserved.com) and learn about all you can do with this puppy. I think you'll be impressed.