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What a vibration to divide. The hard disk is converted, and the mobile hard disk is generally 5400 or 7200 rpm. If the normal vibration should be a dull sound, the vibration will not be very loud and will change with the use of the hard drive.
If it obviously doesn't feel like this is the problem, it's definitely because the screws aren't tightened.
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If your hard drive has not passed the warranty period, it is recommended to repair it!! You must have broken the mechanical components of the hard drive, which is why there is this abnormal sound!! Portable hard drives can withstand vibrations from a distance of 10 to 15 centimeters to a concrete floor without the protection of the shell!!
It is better to have a shell that is resistant to vibration, but it is also very fragile!! After all, the hard drive itself is a fragile hardware ......
Help those in need.
Never get tired of it. ai&kill
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Generally, when the computer is reading the disk, the plug-in port of the computer will have some vibration. Besides, your portable hard drive has a large capacity of 80G. Sometimes it's not the portable hard drive that's moving, but the vibration of the fan in the CPU that causes the host to vibrate, and you mistakenly think it's the portable hard drive vibrating.
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Portable hard drives will be a little vibrate.,LZ don't worry.,Otherwise, how can there be shockproof now.,Right.,Don't worry.。
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The quality is not good, the motor is a little unstable, it is recommended to change it.
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The portable hard disk can withstand slight shaking when it is powered on.
Portable hard disks are generally installed with mechanical hard disks. For mechanical hard drives, one of the most common causes of damage is the impact and vibration that exceeds the capacity of the hard disk, so when the mobile hard disk is powered on, it should be placed in a stable and safe place as much as possible to avoid strong impact and vibration. But that's not to say that portable hard drives can't move when they're working.
Slight shaking, moving and placement of the hard drive within the range it can withstand will not cause damage to the hard drive as long as it is handled as gently as possible.
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Nowadays, hard disks are equipped with shock absorption function, and a slight shaking and vibration of the general hard disk will not cause harm to the hard disk and hard disk data in the case of work, but strong shaking and vibration will cause damage to the hard disk, and some data in the hard disk will be lost, so it is recommended that the hard disk do not shake and vibrate strongly when working!
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In fact, the principle of hard disk is a bit like a CD, but the data is fixed on it, and there is also a bald head reading and writing, so theoretically speaking, it is best not to shake or fall when reading and writing data.
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It is not possible when the hard disk is working with power
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It should be shaken and laid flat.
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I don't know which kind of 60G portable hard drive you are talking about?
One is the kind of hard disk used in the built-in notebook, the hard disk will heat up when it is running, but if you feel a little hot, it is not normal. In addition, this type of hard drive generally does not feel vibrating.
The other is a portable hard disk assembled from a desktop computer, which requires an external power supply. It depends on the quality. But I haven't seen the shaking sensation that the landlord said.
Advise the landlord not to use it if there is no 3C certification or assembly goods.
Then there is the possibility that this kind of hard drive may have a leakage problem. Generally not present**. Don't buy this kind of bargain in the future, otherwise it will not be practical to use and there is no guarantee.
Because as far as I know, the minimum capacity of the current mobile hard disk is about 160g. I guess you're mistaken??? If it's a generic one, there shouldn't be a feeling of vibration.
At the very least, the vibration won't be so strong. I have a three-star one and don't have the feeling you say. If it is a normal portable hard drive, it will not **.
If you don't connect an external power supply, its voltage at about 5V should not do anyone any harm.
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There is an important indicator of hard disk called rotational speed, such as 7200 rpm, 5400 rpm (one minute). It refers to the speed of the spindle of the hard disk motor, the faster the speed, the faster the data can be read and stored. That is to say, the hard disk is rotating at a high speed in the running state, and if it is not fixed, the centrifugal force will deflect the main shaft, shorten the service life and even damage the hard disk.
And whether it is a mobile hard disk or a fixed hard disk in the machine, it cannot be shaken when it is running, and it will break if it is shocked. Because the distance between the head and the disk is only microns, about 20,000 times the diameter of a hair. As soon as it is shaken, the head collides with the disk that is spinning at high speed.
So don't move the running microcomputer. In the process of installation and removal of the hard disk, you should be more careful, it is strictly forbidden to bump the hard disk when moving and transporting, and it is best to protect it with foam or sponge packaging to minimize vibration.
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Because the traditional mechanical hard disk has a magnetic arm inside, when the hard disk is working, the platter rotates at high speed, and the cantilever moves on the platter when reading data. If it is subjected to strong vibration at this time, it may cause the cantilever to contact the platter, which will cause unpredictable results, such as the light bad sector, and the heavy hard disk scrapping.
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Excessive vibration of the hard disk can easily lead to damage to internal parts, fall off, bad sectors, etc., so it is best not to have too much vibration.
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HDDs contain very delicate mechanical structures, so they are afraid of vibrations.
In a mechanical hard disk, there is a disk that can be rotated, and the disk platter will rotate at a speed of 5400r min (most inch hard disks) or 7200r min (inch hard disks and a few hard disks) when the power is turned on, and the data is stored on the surface of the disk platter. There are also one or more heads in the hard disk, which are fixed to the head arm, and the voice coil motor controls the movement of the head arm and thus the movement of the head. When working, the head is not in contact with the disk, the head is actually suspended on the disk, and the distance between the two is only a few microns or even less than 1 micron (conversion relationship 1 m (micron) = 001m (m)), this distance is smaller than 1 yeast (a eukaryotic single-celled organism, which can only be observed through a microscope), once such a small distance is strongly shaken, the head may hit the disk, and once the head touches the high-speed rotating disk, it will scratch the disk, resulting in bad sectors, And there is no way to fix this physical bad sector.
As a result, HDDs are afraid of vibrations.
Nowadays, many hard disks have active anti-vibration technology, which will urgently move the head outside the disk platter when it detects that the hard disk has been bumped, dropped and other abnormal conditions to avoid collision between the two, but this technology is still not foolproof, and the hard disk may still be damaged because of this. Therefore, when the hard disk is working, especially when the hard disk indicator flashes to indicate that data is being read and written, do not move and collide with the hard disk.
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Because the hard disk is spinning at a high speed when it is 7200rm, once there is any vibration, then in the place where the disk and the head come into contact, bad sectors will be generated, and it will be scrapped directly.
At that kind of high-speed rotation, even a single piece of dust can cause a lot of damage, not to mention vibration.
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The speed of the hard disk is relatively high, and the vibration will affect the reading and writing platter of the head!
Imagine your car is on the highway and suddenly there is a big pothole in front of you (the hard drive doesn't have good suspension).
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Inside is a disc with a lot of heads on it
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The main reasons are as follows:
1. The power supply line or hard box power supply circuit of the mobile hard disk is not good, resulting in unstable fluctuations in the power supply voltage to the hard disk.
2. The mechanical failure of the mobile hard disk itself is often a problem with the head or motor.
3. Generally speaking, the higher the speed of the hard disk, the more intense the vibration will be, the common mobile hard disk speed is 5400rm, and there are also 7200rm.
If your hard drive is reading and writing big data, especially writing data, it is normal for the spin speed to increase.
4. Hard disk enclosure problem. The shock absorption design of the hard disk enclosure itself is not done well, or the fixation between the hard disk and the hard disk enclosure is not firm.
The reason for this is the most likely.
If you have good hands-on ability, you can disassemble the hard disk case to check, in fact, it is a laptop hard disk, and check whether the fixation between the hard disk and the hard disk case is firm. For 2, you can use a professional hard disk scanning software such as MHDD to scan for bad sectors, if there are bad sectors, then the possibility of internal mechanical failure of your hard drive is relatively large.
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Yes, it is a problem, it may be slow to write, high rotational speed, and serious heating.
Handling of bad sectors.
Repair or hide bad sectors of the hard drive after they are found to prevent them from spreading. >>>More
Actually, it depends on how you use it. If you have a large amount of space on your portable hard drive, you can also install a primary partition. Generally speaking, if you only want to store things, you don't need to divide it into main and logical partitions. >>>More
Right-click on my computer - management - disk management - after finding your drive letter, format it first, and then don't save files on it, and then use EasyRecovery for data recovery, remember to choose "formatted recovery", it's OK, after the file recovery is completed, use XP's built-in partition tool to partition it, just right-click on my computer--manage-disk management--After finding your drive letter, deal with it according to your actual situation, your situation should be right-click on the drive letter to choose a new partition or what, specific and forgotten, rest assured It won't break the disk.
What you said about hard disk and mobile box are actually the same thing, the hard disk box has anti-magnetic and shockproof function, it is a shell protection for mobile hard disk, the mobile disk can also be connected to the host without a box, plus the box of course has some protection for the disk, although the protection is also within a certain range, if you need to store more files, buy a mobile disk, such as a small number of 8G U disk can also be used, I now have an 8G U disk, use it to install the system, and there is an 80G WestJet mobile disk to store some ** and important documents. If you are buying a mobile disk with a relatively large capacity, it is recommended to divide the mobile disk into 2 areas and store different content files in different areas, so that in case of file loss or poisoning, it is convenient to recover.
Buy a portable hard drive enclosure and put it on.
Author: Ravington - Assistant Level 2 4-27 13:22Unless it is a hard disk in this book, it can be used as a mobile hard disk in a mobile hard disk box, and the hard disk of a desktop computer is not allowed, unless it goes through a special processing interface, and there must be an external power supply. >>>More