浪潮 AS500H (NetApp E2600,MD3600也一样),双控制器,每控制器 4GB 带电池保护缓存,Write caching with mirroring, High Performance Tier。IO节点与存储双控通过MiniSAS冗余连接
测试命令:iozone -i 0 -i 1 -r 128K -s 128G
Basic | High Performance Tier (MB/s) | |||||||
write | rewrite | read | reread | write | rewrite | read | reread | |
900GByte 2.5-inch 10Krpm 6Gb/s SAS 2个盘做一组RAID1 |
171 | 172 | 177 | 175 | 173 | 171 | 176 | 175 |
900GByte 2.5-inch 10Krpm 6Gb/s SAS 每5个盘做一组RAID5,4组RAID5 |
689 | 688 | 1892 | 1971 | 1447 | 1539 | 2440 | 2531 |
3TByte 3.5-inch 7.2Krpm 6Gb/s NL-SAS 每6个盘做一组RAID6,2组RAID6 |
629 | 617 | 832 | 867 | 839 | 801 | 819 | 856 |