# IBM ServeRAID-5i hardware features

The following tables list the hardware features for the IBM ServeRAID-5i controller:

Feature | ServeRAID-5i
--- | ---
Arrays (max.) | 8
Battery-backup cache | Yes
Cache memory | 128 MB
Hard disk drives (max.) | 30
Logical drives (max.) | 8
Microprocessor | 100 MHz
SCSI channels | 0
SCSI transfer speed (max.) | 320 MB per sec.
Supported RAID levels | 0, 1, 5, Enhanced-1 (1E), 00, 10, 1E0, 50
System PCI data bus | 64 bit at 66 MHz

Glossary | Contents

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