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| Item number: CIEN0-4435008 Manufacturer no.: 305415-001 EAN/GTIN: n/a |
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 | The Smart Array 642 Controller is a 64-bit, 133MHz PCI-X, dual channel, SCSI array controller for entry-level hardware-based fault tolerance that allows you to configure up to 6 internal and 14 external hard drives to store up to 2.9 TB of storage. More information: Ports & interfaces | Supported storage drive interfaces | SCSI |  | Host interface | PCI-X | Performance | RAID levels | 0, 1, 0+1, 5 |  | Data transfer rate | 0.320 Gbit/s |  | Internal memory | 64 MB |  | Internal memory type | DDR |  | Number of devices supported | 20 | Other features | Maximum supported storage capacity | 6 TB |  | Supported protocols | Ultra320, Ultra3, Ultra2 |  | External ports | 1 x Ultra320-SCSI LVD VHDCI 68-pin |  | Internal ports | 1 x Ultra320-SCSI LVD HD 68-pin |
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