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SAS Expander Controllers |
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LSI |
Areca |
Highpoint |
ATTO |
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Controller |
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Processor |
Dual 800MHz PowerPC |
Dual 800MHz |
1200 MHz IOP348 |
? |
Cache RAM |
1 GB |
1 GB |
512 MB |
512 MB |
RAID Levels |
0, 1, 5, 6, |
0, 1, 1E, 3, 5, 6, |
0, 1, 3, 5, |
0, 1, 4, 5, 6, 10, 40, |
Internal Connect |
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External Connect |
2xSFF-8088 |
2xSFF-8088 |
2xSFF-8088 |
2xSFF-8088 |
Interface |
PCIe 3.0 x8 |
PCIe 2.0 x8 |
PCIe x8 |
PCIe 2.0 x8 |
RAM Upgrade |
n/a |
n/a |
n/a |
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Other Options |
Areca 1882ix-12 |
n/a |
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non-RAID HBA |
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| Still have questions about SAS Expanders? PC PitStop has answers. |
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