IBM ServeRAID-6 hardware features

The following table lists the hardware features for the IBM ServeRAID-6 controllers:

Feature ServeRAID-6i/6i+ ServeRAID-6M
Battery-backup cache Yes Yes
Cache memory 128 MB 128 MB, 256 MB
Hard disk drives (max.) 30 30
Arrays (max.) 8 8
Logical drives (max.) 8 8
Microprocessor Intel 80321, 400 Mhz Intel 80321, 600 Mhz
Channels 0 2 SCSI
Transfer speed (max.) 320 MB/s 320 MB/s
Supported RAID levels 0, 1, 1E, 5, 5EE, 00, 10, 1E0, 50 0, 1, 1E, 5, 5EE, 00, 10, 1E0, 50
System PCI data bus 64 bit at 66 to 133 Mhz 64 bit at 66 to 133 Mhz


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