[geeks] Impressive...
Nadine Miller
velociraptor at gmail.com
Wed Mar 4 19:32:46 CST 2009
On Mar 4, 2009, at 9:06 AM, Sridhar Ayengar wrote:
> Angel Martin Alganza wrote:
>> Hi, Sridhar, everybody,
>
> Hello.
>
>>> My latest configuration is capable of 24TB (after RAID 5 overhead)
>>> in a box the size of a largeish mid-tower PC. I love it.
>> Which hardware and software are you using on that beast? I'm planing
>> to build up a NAS box (I'm exploring FreeNAS, FreeBSD based, which I
>> very much like at the moment; I've also found OpenFiler, Linux
>> based,
>> which I haven't explored yet), although I would prefer a rackable
>> box,
>> rather than a tower.
>
> I'm using NetBSD 4.0.1, and have configured Samba and NFS manually.
> I prefer performing configuration tasks on command-line, however
> there are tools available to make it more GUI- and Web-centric.
>
> I use an Antec Twelve Hundred case, which is a standard ATX case (as
> in, it doesn't accept EATX or EEB motherboards) that has twelve
> 5.25" open drive bays in the front. The hardware is:
>
> (I don't remember manufacturer or model of the motherboard.)
> Dual-processor Dual-core Opteron Motherboard
> 4GB Registered ECC RAM
> 3ware Escalade 8-channel PCI-X 133 SATA RAID controller
> 1 Cheapie 5-in-3 drive cage (sits in 3 half-height bays)
> 5 Seagate 1TB SATA drives
>
> I have room for 3 more 5-in-3 drive cages, have more PCI-X slots for
> RAID cards, and can upgrade to 1.5TB drives. NetBSD supports the
> RAID card out of the box. So, 4 drives per drive cage (after
> overhead) times 4 drive cages times 1.5TB per drive is 24TB.
>
> The machine sits behind a firewall, and the whole setup is quick
> enough to serve up MPEG-2 compressed 1080p video (with AC3 or DTS
> audio) over 100Mbps ethernet through the firewall, the router, and
> to a machine outside the firewall without any hiccups or stuttering.
A buddy at work pointed out to me that SuperMicro makes both a 4-in-3
and a 5-in-3 bay adaptor with fan for pretty much the best price I
could find anywhere--~$100. The 4-in-3 is $78 @ Amazon, iirc. (part #
CSE-M35T-I for the 5, CSE-M14T for the 4). They also have some nice
SAS/SATA 2.5 in. mobile bays if you want to go with tiny laptop SATA
drives (ghetto thumper, anyone?).
=Nadine=
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