#LOW LEVEL DISK FORMATTING WINDOWS#

In the second case, what type of bed sectors need low-level format? Let's take a look at types of hard disk bad sectors before describing this critical question.

For average users, there is no need to consider this matter. In the first case, we don't need to describe in details, because HDD low-level format before it leaves factory only comes into contact with disk engineers. The other is that when hard disk has bad sectors, performing low-level format to it can reduce spreading speed of bad sectors or shield bad sectors. One is that hard disk manufacturers will perform low-level format to disk before it leaves the factory. So, in general, we had better avoid performing HDD low-level format if it's not very necessary to do so.īut, there are two situations in which we have to carry out low-level format. Data previously saved on hard disk will be lost after low-level format. But the premise is that hard disk isn't physically damaged.įunction of low-level format to HDD: low-level format to HDD is a way to thoroughly initialize disk. People can re-divide sectors by low-level format when large numbers of bad sectors appear, because hard disk has been used for a long time or is affected by external strong magnetic and magnetic field. Many hard disk manufacturers suggest that users try not to perform low-level format. However, performing low-level format on hard disk, which was produced in recent one or two years, has smaller impact on service life of hard disk, because this doesn't belong to physical operation. It has a negative impact on the service life of hard disk. Users should pay attention to the fact that under the previous disk reading technical level, low-level format is a deteriorating operation. Therefore, users don't need to carry out low-level format.Īfter reading this post – Check Out This Way To Recover Files From Formatted Hard Drive, you’ll know what low-level format & high-level format are respectively and the way to recover files from a formatted hard drive. When each disk leaves the factory, hard disk manufacturers have performed low-level format on it. Low-level format only support one hard disk rather than a separate partition.

#LOW LEVEL DISK FORMATTING WINDOWS#

It can not only be achieved in DOS environment, but also in Windows NT systems. We can see that low-level format is carried out before high-level format. Next, each sector is divided into ID, GAP, DATA and so on. Then, cylinders are divided into several sectors. Low-level format refers to dividing cylinders and tracks in blank disk.

Low level disk formatting