Yes and no... A drive will only get worse as time goes on. However, keep in mind I had a hard drive with about 2MB of bad sectors on it, and other then those, it worked fine, and continued to work fine for 3 years after they appeared, until I just threw out the drive when I upgraded to 2 large hard drives. Keep an eye on the bad sectors, and listen to it as well. Usually, when I've had a HD fail, it warns me for a brief period of time by taking a little longer to load then usual and making extra noise. I've never personally just had a HD completely up and go with no warning, though I'm sure others have. Still, a few KB of bad sectors is nothing, really, unless you've got a 20 MB hard drive.