This may be due to the fact that the I/O hub has only 1000MB/s toĭisribute among all I/O devices including USB and FireWire. The maximum average transfer speeds of internal SATA RAID 0 sets are limited on the both the 2009 'Nehalem' Mac Pro and previous Mac Pros. X2, x3, x4, 圆 = number of drives in the RAID 0 setġ. Nehalem = 'early 2009' Mac Pro 2.93GHz 8-core 'Nehalem' Harper = 'early 2008' Mac Pro 3.2GHz 8-core 'Harpertown' So we did some experimentation of our own and learned some fascinating things. He noticed that the speed was lower on the 2009 Nehalem Mac Pro than on the 2008 'Harpertown' Mac Pro. One of our strategic partners was experimenting with a Solid State Disk (SSD) RAID set. Posted Tuesday, A pril 17th, 2009, by rob-ART morgan, mad scientist
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