+----------------------------------------------------------------+
| Table 1. Server hardware description for performance runs.     |
+------------------------+-------------------+-------------------+
|                        | SYSTEM 1          | SYSTEM 2          |
+------------------------+-------------------+-------------------+
| Hard Drives            | 7                 | 3                 |
+------------------------+-------------------+-------------------+
| Approx GB/Drive        | 1G Fast/Wide      | 2.25G Fast/Wide   |
+------------------------+-------------------+-------------------+
| Average seek time (ms) | 8.6               | 7.5               |
+------------------------+-------------------+-------------------+
| Average latency (ms)   | 5.56              | 4.17              |
+------------------------+-------------------+-------------------+
| Rotational speed (RPM) | 5400              | 7200              |
+------------------------+-------------------+-------------------+
| Array Stripe Width     | 8                 | 64                |
| (KB)                   |                   |                   |
+------------------------+-------------------+-------------------+
| Channels used on RAID  | 2                 | 1                 |
| adapter                |                   |                   |
+------------------------+-------------------+-------------------+
| Logical drive types    | RAID-5            | RAID-5            |
+------------------------+-------------------+-------------------+
| Logical drives per     | 2                 | 2                 |
| array                  |                   |                   |
+------------------------+-------------------+-------------------+
| Partitions per logical | 1                 | 1                 |
| drive                  |                   |                   |
+------------------------+-------------------+-------------------+
| Format type            | HPFS              | HPFS              |
+------------------------+-------------------+-------------------+
| OS/2 level             | V2.11 CSD XR06200 | V3 Warp Fullpack  |
|                        |                   | GA                |
+------------------------+-------------------+-------------------+
| LAN Adapter            | LanStreamer MC 32 | AutoLAN Streamer  |
|                        |                   | MC 32             |
+------------------------+-------------------+-------------------+
| 390 Licensed Internal  | 12/94             | 3/95              |
| Code level             |                   |                   |
+------------------------+-------------------+-------------------+
| SCSI Adapter           | F/W Streaming     | F/W Streaming     |
|                        | RAID Adapter/A    | RAID Adapter/A    |
+------------------------+-------------------+-------------------+
| NOTE:  Seek, latency, and RPM specifications are advertised    |
| values for individual drives in the array and were not meas-   |
| ured here.                                                     |
+----------------------------------------------------------------+