K64 support is in the drivers, just as it is in Windows and Linux. The newertech unit works because it's using the K64 drivers included in OS X (same for K32; it only depends on which Kernel the user loads, assuming the system can run K64 = '08 and newer MP's).The only card that works with 64bit kernel is newertech one. It doesn't use drivers so it works with SL K64. And it supports 6 GB/s.
But you cannot boot from the esata drives. That's the only downside.
K64 support is in the drivers, just as it is in Windows and Linux. The newertech unit works because it's using the K64 drivers included in OS X (same for K32; it only depends on which Kernel the user loads, assuming the system can run K64 = '08 and newer MP's).
Other cards do work with K64 (some advertise it, others don't). FirmTek's 4 port card for example, advertises that it works with K64 and K32. As I understand it, Silicon Image's drivers also have both the 32 and 64 bit variants included in a single driver file (you may need to load it twice if both Kernels are used as you would with any other OS; once per Kernel).
I was under the impression they had with the latest drivers. Good to know, so thanks.Silicon image does not work with K64. I have a SIL based card and it does not work with K64, tried every driver out there.
I didn't try 10.6.2 because of some serious RAID issues of this release, but it would be nice if you could keep us up to date.![]()
I was under the impression they had with the latest drivers. Good to know, so thanks.![]()
I presumed that you were using the latest drivers at the time. And they will continue to be updated as well, which means re-testing with each release.But it seems they released some new beta drivers. Should check those out, maybe they'll work with K64.
You shouldn't use cards like this for parity based arrays (5/6/50/60), as they're not capable of handling the write hole issue associated with such arrays (even if it was stable for you).Yes, I have gotten that NON-RAID to work just fine with my 08 mac pro with 10.6.2. I am using a port multiplier to run 5 drives externally going via eSata into the SiI 3132 PCI Express controller card.
The raid 5 will not work with 10.6.2. Period. If you try, you will be plagued with hard crashes until you give up.
The periods of time where i have gotten the raid 5 up for a bit look great. The raid will automatically rebuild itself after a crash, and swapping out a dead drive for a new one is easy too. I was using 5x1.5TB seagates and it said it would take a day to rebuild after replacing a drive. This showed no increase in CPU usage.
A rebuild after a crash took anywhere from 5-15 minutes.
Through the PM with 5 drives in a raid 5, i was getting 10-20MB/s speeds.
The max raid array size is 5 drives. You can have 2 arrays of 5 drives with 2 PM's.
Hope this helps,
Andy