Feature | PERC H330 | PERC H730 | PERC H730P | PERC H830 | PERC |
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| FD33xD/ |
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| FD33xS |
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| NOTE: |
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| H330 |
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| does not |
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| support |
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| caching, |
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| which |
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| affects |
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| performan |
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| 5 and |
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| RAID 50 |
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| arrays. For |
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| performan |
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| sensitive |
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| solutions, |
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| caching is |
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| recomme |
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Cache function | Write Through | Write Back, | Write Back, | Write Back, | Write Back, |
| and No Read | Write Through, | Write Through, | Write | Write |
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| No Read Ahead, | No Read | Through, No | Through, No | |
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| and Read | Ahead, and | Read Ahead, | Read Ahead, |
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| Ahead | Read Ahead | and Read | and Read |
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| Ahead | Ahead |
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Maximum number | 16 | 64 | 64 | 64 | 64 |
of virtual disks |
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Maximum number | 16 | 16 | 16 | 16 | 16 |
of virtual disks per |
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disk group |
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Hot swap devices | Yes | Yes | Yes | Yes | Yes |
supported |
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Hardware XOR | No | Yes | Yes | Yes | Yes |
Engine |
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Online capacity | Yes | Yes | Yes | Yes | Yes |
expansion |
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Dedicated and | Yes | Yes | Yes | Yes | Yes |
global hot spare |
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Drives Types | 3 Gbps SATA, 6 | 3 Gbps SATA, 6 | 3 Gbps SATA, 6 | 6 Gbps SAS, | 3 Gbps SATA, |
| Gbps SATA/ | Gbps SATA/SAS, | Gbps SATA/ | and 12 Gbps | 6 Gbps SATA/ |
| SAS, and 12 | and 12 Gbps | SAS, and 12 | SAS | SAS, and 12 |
| Gbps SAS | SAS | Gbps SAS |
| Gbps SAS |
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