Need help choosing a raid controller

ctrudel

Gawd
Joined
Oct 4, 2000
Messages
722
My current setup is basically:
- X3350 @ 3.2
- DFI LP LT X48-T2R
- 8 gigs of G.Skill PC8500
- 3x 500GB Seagate 7200.11 drives in RAID5 on the ICH9R (partitioned into a 250gig primary/boot, 750gig data)
- 3x 320GB Seagate 7200.10 drives in RAID5 on the ICH9R
- Corsair 750TX PSU
- Vista X64

The performance of the arrays are pretty horrible, in most cases I am barely able to break 30mb/s write performance. I have a large dvd and bluray library that I am encoding to h264 to play over the network on my media center box (all that is working great, no performance problems there). Besides encoding, a lot of my time is spent I/O bound when I'm muxing/demuxing tracks and I would like to improve this significantly.

I am also quickly running out of space with the other stuff I store on my system (mainly work stuff) so I would like to add at least another 1-2TBs short term, with maybe a couple more TBs next year.

I was looking at different internal and external solutions and what I am leaning towards at the moment is:
- Adding a 5-in-3 SATA backplane drive cage
- Adding a 8 port SATA controller (see below)
- Adding 3 Samsung Spinpoint 1TB drives in Raid5 to the new drive cage (using OCE when I get a couple new drives later)
- Moving my 3 500GB Seagate drives to the new controller in RAID5 and using it as primary boot and for encoding

The controllers I am currently considering are:
- Highpoint RocketRaid 3320 or 3520 controller - have heard bad things about Highpoint's longevity, cheapest overall at maybe $450 or so
- 3Ware 9650SE 8 Port - looks like I would need to also buy the battery backup unit to turn on write caching, maybe $650 or so
- Areca ARC-1220 - much harder for me to get from regular suppliers in Canada, lots of complaints about the software, $550 or so

Does anyone have any recommendations or other ideas? I have 2 16x slots and 1 4x slot so it would be great if I could get one going in the 4x slot as I may look at a crossfire setup in the fall to replace my 8800gtx.
 
something like this:

http://www.newegg.com/Product/Product.aspx?Item=N82E16817998037

populated with these:

http://www.newegg.com/Product/Product.aspx?Item=N82E16822116081

RAID-0 OS/Scratch space. Controlled by this:

http://www.newegg.com/Product/Product.aspx?Item=N82E16816151040

Go immediately to these SATA drives:

http://www.newegg.com/Product/Product.aspx?Item=N82E16822148274

RAID-5 on the SATA drives, gives you 3TB usable space for storage. This doubles your current data storage capacity, and gives you ridiculously fast (approaching 250MB+/second throughput sustainted) on the RAID-0 (chopped into OS and scratch space partitions) for really fast program loads and transcoding.

Total overhaul will set you back about $3k +shipping. I know, I know...your wallet is thanking me. :D
 
I was thinking of a budget of somewhere around $1000 and I don't need quite that level of performance. I'm sure with the 500s on any of the controllers I listed I can probably get 100+ mb/s which is about what I am shooting for. Really anything to get away from the crappy onboard software raid... also my box is relatively silent so I don't think I would even want 10k rpm drives in there.
 
That looks like a really good deal and they ship to Canada... can you link the cables?
 
the ewiz.com prices is the best I found. They have excellent ratings on resellerratings.com and they turned around my order QUICK. Was extremely pleased.

You need SFF-8087 -> 4x SATA. You will need 2 pairs of those cables if you are getting the 8 drive capable card. Adaptec makes the cable in 0.5m and 1m. You can actually buy the card as a kit with 2 cables, 1m option. Here's the link:

5805 retail kit with 2x1m SFF-8087 -> 4xSAS/SATA with Sideband cables:
http://www.ewiz.com/detail.php?p=AD...2c5514cd3bad6d2663065d5faf88e24c23d982ca8a379

I wanted the 0.5m cables because 1m was way to long, so I got the "bulk" card (which is the link I gave you in my first post, and then added the cables.

0.5m cable
http://www.ewiz.com/detail.php?p=AD...2c5514cd3bad6d2663065d5faf88e24c23d982ca8a379

The $463 card is bulk, no ables. The $500 card is the retail kit with the two 1x m cables.
 
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