Elements Question

[charly]

In SYSTEM INFO it says: Photoshop scratch has async I/O disabled.
What does this mean and is there anything I should to optimize it.

Actually here is the entire snapshot:

Operating System: Windows 2000
Version: 5.0 Service Pack 4
System architecture: Intel CPU Family:6, Model:5, Stepping:2 with MMX
Built-in memory: 448 MB
Free memory: 178 MB
Memory available to Photoshop: 405 MB
Memory used by Photoshop: 44 %
Image cache levels: 4
Use image cache for histograms: Yes

Application folder: c:\program files\adobe\photoshop elements 2\
Temporary file path: C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\
Photoshop scratch has async I/O disabled
Scratch volume(s):
F:\, 18.64 GB, 8.29 GB free
Primary Plug-ins folder: c:\program files\adobe\photoshop elements 2\Plug-Ins\
Additional Plug-ins folder: C:\Program Files\Adobe\Photoshop Elements 2\Plug-Ins\
Installed TWAIN devices:
Canon PowerShot G2 USB
Microtek Scan Module


Thanks
charly