Shenan Stanley said:
While you have some points, you do not gain much by putting the PageFile on
another partition, because it's still a single physical IDE drive and it can
still only READ or WRITE at any given moment. You *do* gain a performance
increase (albeit slight) if you put your swap file on a different physical
drive.
Not quite. Pagefiles when managed by the OS can change size over time
and get fragmented resulting in slower disk accesses. It's better to
put a pagefile in it's own partition on another drive, with enough
space to grow if needed. However, the performance gain is slight. The
alternative is to fix the pagefile at a certain size. Some memory
intensive applications may not like a fixed partition size though.
Yes.. It is faster to defragment a 10GB drive. But if you have 20GB
physical split into two 10GB virtual and you defragment both of these
drives, the difference in time to defragment both (not just one) vs. if you
defragmented one large 20GB partition is likely negligible. Although - that
could be an incorrect assumption that you want to defragment both all the
time on my part.
Not always. By keeping the applications separate from the data, you
can decrease the amount of defragmentation time. Applications files
typically tend to stay the same size and the files only rarely get
added to/deleted. defragmenting these would be extremely quick after
time. In fact, you probably wouldn't even need to defrag thet
application pertition that often. Data files on the other hand are
always being added/modified/deleted. By splitting the two, you can
decrease the defragmentation time by anything up to a half simply due
to the fact that the application files don't need moving about.
However, the biggest reason to have partitions is to protect essential
disk space being used by the system from being gobbled up by data
files. For example, video editing applications use huge amounts of
memory. Having these files saved on a separate partition means that if
memory runs out, it's only the video application that craps out, not
the whole system. Of course 120GB give you plenty of room to maneuveur
so this may not be a problem in this particualr case. However, more
modest drives could do with this kind of protection.
Anyone that uses MS Exchange or SQL Server in ernest will know exactly
what kind of problems can be avoided by putting data files for these
apps on separate partitions.
Of course, separate drives are always better.