View Single Post
  #40  
Old June 10th 09, 11:40 PM posted to microsoft.public.windows.vista.general,microsoft.public.windows.vista.hardware_devices,microsoft.public.windowsxp.general,microsoft.public.windowsxp.hardware
propman[_2_]
external usenet poster
 
Posts: 19
Default How to increase system system performance

Pegasus [MVP] wrote:
"Tae Song" wrote in message
...
"Pegasus [MVP]" wrote in message
...
"Tae Song" wrote in message
...
I thought I would share this with you all, a few little tricks to boost
Windows performance.
Seeing that flash drives are much slower than hard disks, I wonder if
your measures have the desired effect. Could we have some performance
figures, complete with the test methods you applied so that anyone can
perform the same tests on his machine?

You have to take in to account access hard drives are mechanical and have
access time of ms, where as flash drives have an access time down in to
nanoseconds.


Try this short paragraph for a starter:
"Modern flash drives have USB 2.0 connectivity. However, they do not
currently use the full 480 Mbit/s (60MB/s) the USB 2.0 Hi-Speed
specification supports due to technical limitations inherent in NAND flash.
The fastest drives currently available use a dual channel controller,
although they still fall considerably short of the transfer rate possible
from a current generation hard disk, or the maximum high speed USB
throughput."
Source: http://en.wikipedia.org/wiki/USB_flash_drive

Or this:
"A typical "desktop HDD" might store between 120 GB and 2 TB although rarely
above 500GB of data (based on US market data[14]) rotate at 5,400 to 10,000
rpm and have a media transfer rate of 1 Gbit/s or higher. Some newer have
3Gbit/s."
Source: http://en.wikipedia.org/wiki/Hard_disk

Now go and do some actual measurements before claiming that your idea will
"increase" performance. It won't.



......and that information address's the following quote how?

quote on
This will cut down on I/O traffic to the hard drive. Starting an app
like Word, would cause the HD to read the program into memory while at
the same time writing into the drive, temporary files. This causes an
I/O queue to form and degrade Windows performance. By off loading some
of the I/O traffic to another storage device, the hard drive read/write
head doesn't have to move around as much either. All performance gains.
quote off


Ads