User`s manual
24
Performance Tips
Here are some tips that may optimize performance in a RAID 0 striped array. If you are using an audio/video
editing card, we also recommend to review your card’s documentation for additional information.
Use MBFastTrak133 Lite as D: or other non-bootable drive in a Striped Array
For A/V editing, keep the original system boot drive on the standard IDE controller as C: drive. Partitioning
software such as FDISK will see the array as one physical drive, D: drive (or later). This will prevent file
fragmentation and provide better accessibility to the array.
Re-Configure PCI Latency Setting
The PCI Latency setting appears in some
Mainboard BIOS. The setting governs how much time is allocated
to service each PCI slot. Promise recommends a value of 64. An optimal value is neither too high nor too low
and will vary from system to system.
Optimize Array for “Performance”
The Promise FastBuild BIOS Utility auto setup menu allows optimizing the array for A/V Editing . The default
Performance setting (Striping) selects a Stripe Block size of 64. This larger block size is recommended for
the data streaming requirements of A/V editing. You may select an even larger block size in manual mode
(see page 15).
FastTrak (tm) / MBFastTrak133 Lite (tm) BIOS Version 2.00.0.xx
(c) 1995-2000 Promise Technology, Inc. All Rights Reserved.
[ Auto Setup Options Menu ]
Optimize Array for: Performance
Typical Application usage: A/V Editing
[ Auto Setup Configuration ]
Mode ......................................... Stripe
Stripe Block Size.............................64
Drive used in Array............................2
Array Disk Capacity...................13044
[ Keys Available ]
[↑] Up [↓] Down [←, →, Space] Change Option [ESC] Exit [Ctrl-Y] Save
Change Setting of PCI Bus Utilization
Certain brands of video capture cards can produce a “glitch” on play back of .AVI files. A setting of “Less” for
PCI Bus utilization reduces the time which MBFastTrak133 Lite occupies on the PCI bus and frees that time
for use by other PCI devices and will remove the “glitch” dropout effect on playback.
Once a bus setting has been selected, click the Apply button to implement changes immediately. No reboot
is required.