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Buy a hard drive enclosure that can hold an inch IDE hard drive.
There are many such hard drive enclosures!
Portable hard drives need an external power supply, otherwise the power supply will be insufficient.
However, I heard that the failure rate of the mobile hard drive assembled by myself is high, and I don't know if it's true!
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Everyone buys more or less multiple computers. I have three or four computers myself. Bought at different times. But now that these computers are seriously outdated, what about the hard drives in these old computers?
The hard disk on the old machine is generally the previous product, with small capacity, old interface, not easy to upgrade, etc., the size of the hard disk at that time was 8g, 20g, 80g, can't put too many things, it is already very full. But at the time, it was quite large. In addition, the interface type of the old hard drive is not the same as that of the new computer.
The new computer's hard drive interface type can transfer several times faster than the previous one. Now the hard disk is going to be upgraded, and it's not easy to upgrade. Because the hardware interface of the new computer has changed.
Not suitable for old hard drives.
Therefore, my solution to the old hard disk is to remove the old hard disk with a large capacity and put it into an old computer, so that two hard disks can be connected to an old computer, and the capacity has expanded a lot. It also makes full use of the hard drive space that is not used. For other small hard disks or hard disks that have been broken, I usually remove the broken hard disk, open it inside, see what the structure of the hard disk is, how it works, study its circuit structure, and learn the basic knowledge inside.
That's how I like to study these things.
As for the small capacity hard drive that can still be used, I will consider putting it online and selling it. Nowadays, there are special online sales of idle items. Such as idle fishing nets.
Describe the product information clearly when it is released, and after the release, within a few days, you don't have to say, someone really took a fancy to this antique and sold it. This means that as long as you are willing to sell, someone will be willing to buy. No matter how old it is.
That's what I did with my old hard drive. I don't know how you do it? Tell me about it.
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If hard drives or SSDs are not used, how many people will choose to sell them second-hand? If you're selling hard drives that have stored important stuff and you think they're empty, be careful – you may not have deleted them at all.
Not long ago, a new survey found that the vast majority of people sell second-hand mechanical hard drives.
or the necessary measures were not taken before the SSD, that is, the data in it was not completely cleaned. In this way, there is a certain risk, as the buyer may get the seller's personal data and even important business information.
The survey was completed by Blancco Technologies. They bought more than 200 used hard drives from eBay and Craigslist (93% of them were mechanical drives, the rest were SSDs), and their digital forensics experts found that they were able to recover more data from them than they could have imagined.
More than 78% of used hard drives have leftover data, and 67% contain personally identifiable information. Even more worrying is the fact that 11% of them store sensitive business information that can be extracted.
In terms of business data, forensic experts extracted company emails from 9% of used hard drives.
Information, such as sales**, is present in 5% of hard drives. 3% of hard drives can be extracted from actual consumer data.
The piece of personal data is still staggering. 43% of hard drives can be recovered**, and another 23% store Social Security codes.
21% have financial information and 10% have resumes.
Whether it's a business or an individual, the information extracted by experts can be harmful.
The biggest problem is that most people don't realize that deleting files (and then emptying the site.)
It's not really a purge. It may be deleted at the OS level, but the data remains on the physical disk until new data overwrites it.
Thirty-six percent of people simply delete files from their hard drive before selling it, but the most common method is quick formatting, which 40 percent do. Even if formatted, the data cannot be truly erased from the physical disk, and it is still possible that they can be recovered.
In order to ensure that the data on the hard drive or SSD is truly wiped out, it is necessary to implement a data erasure scheme that meets security standards, such as actively copying all traces of data (usually multiple times to ensure that nothing readable is left).
The survey found that only 10% of used hard drives have been properly erased.
Solid state drives. Comparison chart with HDD.
Pat Clawson, CEO of Blancco Technologies, commented, "Even in today's most technology-focused companies, IT executives and CIOs typically devote the majority of their attention, resources, and budget to data security.
Threatened. Our research demonstrates how dangerous it can be when data is not securely and completely erased. ”
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It could be the reason why the hard drive is too hot.
After returning from the National Day, the students upgraded their computers and added a 500g hard disk on the basis of the original hard disk. I thought I could experience the fun of a large-capacity hard drive, but it turned out to be annoying, the speed of the computer became extremely slow, it took a long time to boot, and it took a long time to open the program.
First of all, I suspect that the machine is poisoned, upgrade the virus database to carry out a comprehensive anti-virus for all disks, because the machine is too slow, it took two hours to kill the C disk, although it killed a few viruses, but the computer still did not get up fast. It didn't seem to be a virus, so I decided to reinstall the system to try, I thought I would be able to install the system soon, but who knows, it took more than an hour to copy the file, so I decided to give up installing the system and focus on the hardware instead. First of all, the system method is minimized, the excess equipment is removed, including the hard disk, only one hard disk is connected, the other old one is not connected, and then the system is installed, but this time it does not take an hour to install the system, it seems that there is a problem with a hardware that has been removed, it is natural that I focus on the newly installed hard disk, will it be a compatibility problem?
Two different brands of the same kind of hardware are the most prone to compatibility problems, but after the two hard disks are installed, they can be used for two days without incident, and compatibility problems are unlikely to exist! This was just my own analysis, so I decided to experiment with it and plug in both drives and use it with dual drives as before. As a result, the boot speed was normal this time, however, after less than half an hour, the computer began to slow down.
This is depressing, and the good ones have problems again. So I unplugged the data cable of the old hard disk again, and when my finger touched the new hard disk on the old hard disk, I felt that the temperature of the new hard disk was extraordinary, and it was hot! Perhaps the failure was caused by the new hard drive being too hot.
So the old hard drive and the new hard drive were placed far away from each other to facilitate the heat dissipation of the hard drive, and the problem was solved.
Fault analysis: Because the new hard disk bought by the classmate is used as the main disk, and the new hard disk is placed on top of the old hard disk when he installs it, and his chassis is an "ancient" style that has been used for many years, due to the small gap between the two hard disks, the air convection is not sufficient, resulting in poor heat dissipation, and the new hard disk chip is too hot, which leads to the occurrence of failures.
I hope I can help you with your doubts.
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The SSD needs to be 4k aligned before installing the system, and your SSD is estimated to be 4k not aligned, and you need to realign and install the operating system.
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Do you know your computer's hard drive? Disassemble the two hard drives for comparison, and don't ignore your computer hard drive.
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1: Install a different system. There are many kinds of ghost versions, and they are also very easy to use. If the depth is not good, use the rainforest wood wind, and change the tomato if it does not work. In short, let's change the system first.
2: Check the hardware. The main problems lie in memory, graphics cards, and CPUs. Has your computer been struck by lightning? Or what was the reason for the collapse of your original system? Viruses or are they affected by external electromagnetism?
3: Check the heat dissipation and drivers of each hardware. If the driver is not fully installed or incompatible, the direct consequence is one word, slow! The heat dissipation of the graphics card should not be ignored either.
4: In addition to being slow on the web page, is it the same for running other software?
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Reformat the partition. Reinstall the system.
If you don't know how to format it, it is recommended that LZ be moved to a repair point. Soon.
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It's a hardware driver problem. It's supposed to drive conflict. Let's change the driver.
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Buy Seagate 500g mainstream 265 yuan Buy Western Digital blue disk green disk Blue disk is more expensive than 10 yuan.
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