+----------------------------------------------------+
| Table 6. Comparison of utilizing multiple SCSI     |
|          channels and adapters.                    |
+-------------------+----------+----------+----------+
|                   |    I/O   |    I/O   |    I/O   |
|                   | CONFIG 1 | CONFIG 2 | CONFIG 3 |
+-------------------+----------+----------+----------+
| RAID adapters     |     1    |     1    |     2    |
+-------------------+----------+----------+----------+
| Channels used per |     1    |     2    |     1    |
| adapter           |          |          |          |
+-------------------+----------+----------+----------+
| RAID arrays       |     1    |     2    |     2    |
+-------------------+----------+----------+----------+
| I/Os per second   |    61    |    80    |    98    |
+-------------------+----------+----------+----------+
| % increase in     |    n/a   |    31    |    61    |
| I/Os from Config  |          |          |          |
| 1                 |          |          |          |
+-------------------+----------+----------+----------+
| Pentium utiliza-  |    55    |    66    |    81    |
| tion              |          |          |          |
+-------------------+----------+----------+----------+