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| Manufacturer | IBM Corporation |
|---|---|
| Manufacturer's Part Number | 5903 |
| Description | IBM; Product Model: 5903; Product Type: SAS Controller; Host Interface: PCI Express x8; Form Factor: Plug-in Card; Marketing Information: The PCI Express (PCIe) Dual - x4 3Gb SAS RAID Adapter supports the attachment of Serial attached SCSI (SAS) disk and SAS solid-state drives using a pair of mini SAS 4x connectors. The 5903 has a 380 MB write cache and a concurrently replaceable cache battery pack. The adapter must always be installed in pairs and is always to be used in a high availability, multi-initiator RAID configuration using two adapters in dual-controller mode. Two 5903 adapters provide mirrored write-cache data and mirrored RAID parity footprints between the adapters. If the 5903 pairing is broken, then write cache is disabled.; |
| NAME | DESCRIPTION |
|---|---|
| Data Transfer Rate: | 300 MB/s |
| Standard Memory: | 380 MB |
| Product Name: | 5903 Dual-port SAS RAID Controller |
| Brand Name: | IBM |
| RAID Supported: | Yes |
| Form Factor: | Plug-in Card |
| Marketing Information: |
The PCI Express (PCIe) Dual - x4 3Gb SAS RAID Adapter supports the attachment of Serial attached SCSI (SAS) disk and SAS solid-state drives using a pair of mini SAS 4x connectors. The 5903 has a 380 MB write cache and a concurrently replaceable cache battery pack. The adapter must always be installed in pairs and is always to be used in a high availability, multi-initiator RAID configuration using two adapters in dual-controller mode. Two 5903 adapters provide mirrored write-cache data and mirrored RAID parity footprints between the adapters. If the 5903 pairing is broken, then write cache is disabled. |
| Product Type: | SAS Controller |
| Host Interface: | PCI Express x8 |
| Maximum Data Transfer Rate: | 300 |
| Number of SAS Ports (Internal): | 2 |
| Product Model: | 5903 |
| Total Number of SAS Ports: | 2 |
| RAID Levels: | 0, 5, 6, 10 |
