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| Manufacturer part number | MD3220I |
| Manufacturer part option | R684K, 0R684K |
| Brand | Dell |
| Product type | Storage |
| Hard disk drives | Up to twenty-four (24) 2.5 inch SAS, Near-line SAS and SSD drives |
| 3.5" Drive performance and capacities |
15,000 RPM SAS drives available in 300 GB, 450 GB and 600 GB 7,200 RPM Near-line SAS drives available in 500 GB, 1TB, 2TB and 3TB |
| 2.5" Drive performance and capacities |
15,000 RPM SAS drives available in 73 GB and 146 GB 10,000 RPM SAS drives available in 146 GB and 300 GB 7,200 RPM Near-line SAS drives available in 500 GB Solid State Drive (SSD) available in 149 GB (available in 3.5” HDD carriers) |
| Expansion capabilities | Expand up to a base of 120 hard drives with an optional Premium Feature Key to scale up to 192 total drives using MD1200 and/or MD1220 expansion enclosures |
| Host connectivity | Supports up to 8 servers directly connected or up to 32 servers when configured with Ethernet switches |
| Storage controllers | 2 x Dell ISCSI 4 port controller PowerVault MD3200I Each controller contains 2GB of battery-backed cache Dual controllers operate in an active-active environment mirroring each other’s cache Cache protection is provided via flash memory for permanent data protection |
| RAID levels | RAID 0, 1, 5, 6, 10 |
| Array management |
2nd generation Modular Disk Storage Manager Multi-path software provides failover management of redundant data paths between the server and storage array |
| Ports |
8 x 1Gb Ethernet RJ-45 ports 2 x x4 6Gb SAS (8088 mini connector) ports 2 x 1Gb Ethernet RJ-45 management ports 2 x RS/2 Serial ports |
| Power supplies | 2 x 600W power supplies |