Monday, March 29, 2010

The long-term damage to the hard drive of six commonly used software

The long-term damage to the hard drive of six commonly used software

long-term damage to the hard drive of six commonly used software


hard drive is the most important computer storage media, on the hard disk maintenance, I believe that every computer user has to understand. However, there was a lot of articles are aimed at single user dial-up era, the increasing popularity of broadband and large hard drives continue to lower prices today, many people will open up our computers so that the hard disk running at full capacity: see high-clear DVDRip films, carried out without interruption The BT download, use Windows System Restore feature in ... ...



However, you may not be aware that these new software applications to bring new models will bring new damage to the hard disk! New application model of the potential threat



1. Frequent defragging



Disk Defragmenter, and System Restore was originally provided by the normal function of Windows, but if you frequently do this manipulation is detrimental to the hard drive of. Defrag the hard disk to the bottom of the analysis, to determine what data can be moved, what data can not be moved, and then sort of archival classification. The formal arrangements for hard disk data structure before it continued to random read write data to the other clusters, line up the order and then move the data back to the appropriate location, such manipulation would occupy a lot of CPU and disk resources.



Indeed, right now in terms of a large hard drives, documents, and e-mail the space occupied by a very small percentage, most people buy a large hard disk is used to hold movies and music, these partitions no need frequent order - because of the effect of playing multimedia files and the disk structure does not really matter, play speed is determined by the video card and CPU.



2. Windows XP's automatic restart



Windows XP automatic restart feature that automatically closed the process of non-response to automatically withdraw the illegal manipulation of the program, thereby reducing the user's manipulation of the steps. However, this feature is also a very big issue: it will automatically re-start before the closure of the hard disk power supply, when you restart the machine and then open the hard disk power! As a result, the hard disk in less than 10 seconds time interval by the current two shocks, it may occur all of a sudden "death" failures. In order to save some energy set to let the system automatically closed to the hard disk, the hard drive is also more harm than good.



3. Coding errors DVDRip



Now online transcripts from the DVD video format, compressed DVDRip very popular. This version of the movie clearly is almost the same degree and DVD, but downloading a movie is only 700MB ~ 1.3GB size, so many users like to format DVDRip movie downloaded to your hard drive slowly to enjoy. However, play this format film have high requirements for the system: In addition to CPU, graphics cards require robust enough to ensure smooth playback, the disk load is also very large - due to play DVDRip is a constant decoding decompression, and then conveying to the display system process.





I found that there are coding errors encountered DVDRip files, Windows will appear very high occupancy rate of the disk phenomenon: the system continually want to bring into encoded video signal, but the coding error in the file index and the corresponding signal segment is not match the - and this time, the hard disk constantly flickering lantern, the whole system very slow to respond to user manipulation, a user clicks on the menu but almost no response. If coding errors are more, the system will sometimes crash. Many users are very impatient at this point, directly press the RESET button on the chassis and even the direct closure of the computer power supply, hard disk head is not properly reset the case, this manipulation is very dangerous!





Tip: Windows XP users who require special attention, when we preview some of Windows XP automatically larger ASF, WMV and other files, of course, there is no formal play, but it can also occur suddenly slow computer speed, hard drive lights constantly flicker phenomenon, its ringleader ringleader is still wrong encoding video files!



4. Bittorrent download



Bittorrent Download the emerging broadband era model of P2P exchange of files, all users share resources with each other when the seed and relay stations, commonly known as BT download. Because each user's download and upload is almost at the same time, so download very quickly. However, it will download data directly written into the hard drive (unlike FlashGet download tools such as cache can be adjusted to the specified amount of data written to disk before), so the occupancy rate of the hard drive is much greater than the FTP to download! " br />




In addition, BT download in advance to apply for hard disk space, at a time when downloading larger files, generally there will be 2 to 3 minutes for the entire system have all been the priority task of the space occupied by other tasks very slow response. Some people in order to take full advantage of the bandwidth, but also a few BT download tasks at the same time, this time is very easy to avoid high occupancy rate due to a disk crash caused by failures.





Therefore, unless your computer's hardware configuration is very high (especially the memory, at least in the 256MB and above), or to make improvements prior to the BT download, and if lengthy, multi-tasking to download applications, best traditional FTP software.



5. PQMAGIC the risk of conversion



PQMAGIC is the famous Partition Magic, can not destroy the data in the case of free to adjust the partition size and format. However, PQMAGIC recently launched, the general user's hard drive also 2GB, while the now 60 ~ 80GB hard drive is already everywhere, PQMAGIC already powerless: the adjustment with the data, 5 GB or more of the partitions, usually require a more than an hour!



In addition to factors outside the capacity, PQMAGIC adjust the hard disk partition, a lot of time is spent checking the data and testing the hard disk, it can be seen, in this case, "non-destructive partition" is very difficult to guarantee: As the conversion speed is very slow, time-consuming and too long, the conversion process of readjustment, it is easy because of computer power outages, crashes and other factors result in data loss. Such losses are usually one or several partitions is lost, or the capacity to become abnormal, serious and even cause the entire hard drive can not read the data.



6. The hard disk protection software anomaly caused by



Easily be caused by hard disk abnormalities, as well as the hard disk protection software. For example, "Restore Wizard\At this point thinking about install and uninstall the "Restore Wizard\This failure is due to the "Restore Wizard" took over the INT13 interrupt control system in the control of the hard drive before the boot, using FDISK / MBR command can not be solved.





This is just the software have been failures, but many of them inexperienced, out of the subject will find a variety of partitioning tool "test\/ "

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