Using A USB Drive As Live TV Buffer
by Michael Healy @ 9:00 am on July 28th, 2009 in recording tv with 27 Comments and Permalink
Following up on our guides to increasing the length of your live TV buffer and using a RamDisk to store your buffer files, you might be interested in using a flash USB drive such as the Corsair Flash Voyager 16gb to store your buffer files. Advantages of using a USB drive to store the buffer include a speed increase in time-shifting you would get with a RamDisk but with a substantially lower investment than large amounts of system RAM or a Solid State Disk Drive.
Among one of the bigger advantages includes the simple fact that we no longer need special software to operate the new drive. Most USB drives come as plug-n-play devices. This means we can simply plug the device into an available USB port and be ready to go without even needing a basic format.
Using a thumb drive will also allow you to take advantage of ReadyDrive included in Windows7. The disadvantage of course is that a USB flash drive isn’t going to be quite as fast as using a RamDisk or Solid State Disk drive.
Once you’ve got your USB flash disk installed open up Windows Explorer and navigate to the default Recorded TV location. Unless you’ve changed your recording location in Windows 7 Media Center the default location can be found at C:\Users\Public\Recorded TV\. Inside this folder you’ll find a hidden folder named TempRec.
You’ll need to delete this hidden folder before continuing so we can create a symbolic link to our new flash drive location. Once you’ve deleted the TempRec folder open an elevated command prompt by entering “cmd” into the start menu and pressing ctrl + shift + enter.
Next, change to your Recorded TV folder using “cd C:\Users\Recorded TV\”. Once inside your Recorded TV folder enter the following command to create our symbolic link, “mklink /d temprec D:\”. Replace D:\ with the drive letter of your USB flash drive.
Inside your Recorded TV folder you should now see a temprec folder that appears with a shortcut icon in the corner. This symbolic link should now be sending all your live TV buffer files to your USB flash drive instead of the slower hard disk location.
That’s all there is to it! Enjoy your modest speed increase without the high cost of a RamDisk or Solid State Disk drive.
