navigator said:
There will definitly be a noticeable difference. When I went from a 7200 to a 10K raptor, my BF2 load times went from 2 mins to 45 seconds.
Remember that I can speed up your load times by installing the exact same drive - here's why:
When you have used a drive for a while and it is getting near full, the new game software files you install (besides being somewhat more likely to be fragmented) will be installed on the inner tracks of the drive's platters. When I install a new drive, the software and data I install will start loading on the outer tracks of the platters.
There is an immense speed difference *on the same drive* between the inner and outer tracks. This is because a single rotation of the drive takes a finite amount of time -- 1/7200th of a minute, for example-- yet the length of the track (the perimeter) of an outer track is much longer than an inner track, so more data gets passed under the heads in the same interval of time. In the case of loading software, where the data blocks are most likely to be contiguous, the throughput is limited by the amount of data that can be read per revolution (as opposed to latency or head transit time).
This is also why, when partitioning a drive, to put your scratch disk space and whatever you need the fastest access to, into the first partition you create (which is the partition on the outside tracks).