I was wanting to have the 4 drive bays hooked to the card.
I ordered a 2.26 8 core and a couple of W5580's. The 5590's were $1150 each and the 5580's were only $650 each so I didn't think the extra $1000 was worth it.
I was wanting to put a RAID card in it to run the 4 drive bays and I was probably going to buy a few of those Intel X25-M 160GB drives to put in it.
One stray questions...... A single proc hackintosh based on a Gigabyte X58 board running the same chip overclocked to around 3.8 or 3.9 would yield what kind of Geekbench score theoretically?
Ah. The '09 MP changes things, especially if you want to use the card with the HDD bays.
You need an adapter to make the HDD bays work with any 3rd party RAID card, and it's from
Maxupgrades (adds $165USD above the cost of the card and drives).
The minimum card would be the
ARC-1212 that would be needed (4 port, using SFF-8087 to work with the adapter).
If you want to have the ability to add additional drives later, you'd want a card with additional ports (say 8 for example), and the drives can be placed in an external enclosure or in the empty optical bay.
Please note that with the '09 models, the use of the adapter with the HDD bays, causes you to loose access to the 4 SATA ports normally attached to the HDD bays. There's no cable, so you can't get access to them (the data's caried on traces on the PCB).
The ARC-1210 (uses SATA ports, not SFF-8087), can still be used,
provided, you place the 4x SSD's in the empty optical bay. You can do this either with an adapter available from Maxupgrades (
here, use the one for 2x SSD drives for an '09 MP; you'd need 2 of them), or by making something. This would be less expensive.
Quite a bit actually if you DIY (not so much with 2x the ready made adapter), so it's worth considering, and you get to keep the HDD bays for use with other drives, as it still uses the ICH10R on the logic board. HINT: backup drives.
You'd need to make a power adapter for the latter, but it's not that hard or expensive. You get a
backplane extension cable, and splice the 4x SATA Power connectors to it. Please note, the data side will be attached to the logic board, so you
only use this for power. But there's no modification of the original wiring to cause warranty issues. (About $16USD to make).
As per the Geekbench question, it should be faster, but I'm not sure how much, though I'd expect it to be notable.
But if you build a hackintosh, the information above wouldn't apply, and it's easier to do RAID installations in PC systems. No strange adapters, and no EFI firmware to deal with. You stick with BIOS, but you do have to make sure the card has drivers for OS X. Areca cards would still work, and are one of the best companies for RAID cards. They're really hard to beat for the $$$ given the features and performance you get.