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cpjust (Programmer) |
16 Mar 08 16:12 |
Hi, I couldn't find this kind of answer when I was looking for it before, so now that I have a RAID at home I thought I'd get the performance numbers and post them for others to see. I used the free version of HD Tune ( http://www.hdtune.com/) to get these numbers, so unfortunately it only tests Read speed, not Write speed, but hey, it's better than nothing. The system I used is as follows: Motherboard: ASUS P5K3 Deluxe CPU: Intel Quad Core 2.4GHz Q6600 RAM: OCZ Gold DDR3 2 x 1GB DDR3-1333 Hard Drives: 3 x Seagate Barracuda 7200.11 SATA 500GB w/32MB cache Video: ASUS nVidia 8600GT (540MHz) 512MB DDR3 (1.4GHz) Here are the performance numbers on Win 2008 server for a single HD, 2 HD's in RAID 1, and 3 HD's in RAID 0 & 5: CODERAID | HD Write | Vol Write | Min | Max | Average | Access | Burst Rate | CPU Level: | Cache: | Cache: | (MB/s): | (MB/s): | (MB/s): | Time (ms): | (MB/s): | Usage: ----------------------------------------------------------------------------------------------- None | No | No | 50.0 | 104.9 | 85.1 | 12.2 | 65.0 | 3.0% ----------------------------------------------------------------------------------------------- 0 | No | No | 78.5 | 106.5 | 98.9 | 9.5 | 65.2 | 5.4% 0 | No | Yes | 208.9 | 297.4 | 260.7 | 9.4 | 1028.9 | 9.6% 0 | Yes | No | 74.4 | 106.3 | 99.6 | 9.5 | 65.5 | 5.4% 0 | Yes | Yes | 208.6 | 296.3 | 262.8 | 9.5 | 1232.9 | 9.8% ----------------------------------------------------------------------------------------------- 1 | No | No | 46.7 | 105.7 | 76.8 | 12.5 | 64.3 | 3.3% 1 | No | Yes | 38.5 | 99.6 | 64.4 | 12.2 | 800.4 | 3.5% 1 | Yes | No | 51.5 | 106.4 | 71.3 | 12.1 | 64.3 | 3.3% 1 | Yes | Yes | 39.1 | 91.4 | 64.7 | 12.2 | 1009.6 | 3.9% ----------------------------------------------------------------------------------------------- 5 | No | No | 43.4 | 60.8 | 57.6 | 10.7 | 65.0 | 4.1% 5 | No | Yes | 78.0 | 171.2 | 131.5 | 10.8 | 1206.9 | 6.6% 5 | Yes | No | 44.9 | 60.4 | 57.3 | 10.8 | 65.5 | 4.2% 5 | Yes | Yes | 78.6 | 170.8 | 130.2 | 10.8 | 1129.0 | 6.1% ----------------------------------------------------------------------------------------------- |
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