replace, and then turn on the power, The system will soon be able to identify the device you are accessing and put it into use.
A real support for hot-swappable hard drives and optical drive prices can buy a few do not support hot plug of the same products, and the use of the extraction box + software, the average family can also have this ability, so that the value of the extraction box and
1, the fatal weakness--vibration
Hard disk is a mechanical product, vibration can be said to be a hard enemy, hard disk internal structure is quite sophisticated, the head from thousands of rpm per minute of the surface of the disc only a few microns high, once the vibration is stronger then there will be read and wri
located on the first dozens of physical tracks of the physical surface of the hard disk, which is written by the vendor to the relevant internal management program. In addition to the Smart information table, there are low-level formatters, encryption and decryption programs, self-monitoring programs, automatic fixes, and so on. The monitoring software used by the user reads smart information through a com
Hard Disk Interface
ATA Full Name Advanced Technology attachment, is the traditional 40-pin and port data cable connection between the motherboard and the hard disk, the maximum external interface speed of 133mb/s, because the same line of interference is too poor, and line space, adverse computer cooling, will gradually be Replaced by SATA.
Ide
IDE's English is all called "Integrated
Jump out of hard drive misunderstandingSeveral common sense questions that have been misleading Gao Peng for many years are:1. Hard Disk logical bad sectors can be repaired, but physical bad sectors cannot be repaired. The actual situation is that bad channels are not divided into logical and physical bad channels. I don't know who invented these two concepts. Th
are not recognized can also be repaired, but it is difficult to partition when the 0 channels are bad.This is misleading. For example, if you have not collected and studied foreign-language materials for a long time, you cannot say that you have used them as your creed for a long time. There are many professional hard drive repair forums in foreign countries, where you can find that
disk work together. What are the advantages of solid-state drives?
The advantage of solid-state hard drives is that the internal reading and writing speed is very high, and the search speed is very fast. This speed can be used in the application, but also need to see the overall platform comprehensive indicators. Ideally, the solid-state hard disk with the comm
1, keep the computer working environment clean
Hard disk with Ultra fine filter paper of the breathing hole with the outside world, it can be used in the ordinary no purification device indoor environment, if the dust in a serious environment, will be adsorbed to the PCBA surface, spindle motor internal and plug the breathing filter, it must be dust-proof.
There is also a humid environment, voltage instab
chassis and tighten each screw. In addition to the work process do not directly move the hard disk and mobile chassis, you need to move the computer to remember to take care of the light, to prevent hard disk collision caused damage.
2, dust
Dust on the hard disk damage is very large, it can be said that dust is the number one killer of the
(24 hours * 7 days), mail support and online repair, Dell also provides server extension program and "Keep your hard drive service", so that it builders or managers more assured.
Dell "Keep your hard drive" allows the user to obtain replacement and replacement of the hard
1, the use of the environment
The dust will be adsorbed to the surface of the hard disk printed circuit board and the internal of the spindle motor by excessive dust in the working environment. The hard drive works in a more humid environment, reducing the insulation resistance. These two phenomena may cause the compu
at the interface, to see whether the data line interface is blue, if it is blue for the USB3.0 interface.
3, look at the pins, under normal circumstances USB2.0 is a row of 4 pins, USB3.0 is the front 5 pins, 4 pins in the back row.
4, see Speed, General USB2.0 of the actual transmission speed of mb-40mb/s, and USB3.0 transmission speed can reach 60mb-140mb/s, you need to pay attention to the premise of your computer motherboard support USB3.0.
Third, data transmission rate (data Transfer Ra
failure, it will also appear above, such problems in the CMOS hard disk can recognize the hard disk, the dial is very smooth, but is not in the system, can not be normal partition and format.
6. Problems with the motherboard
Related to the motherboard is also mainly the motherboard's hard disk controller, resulting in data transmission instability, error rate
How to fix the computer hard drive?
Hard Drive failure Scan
One: Unable to find the hard drive situation
For hard drives that appear with an "HDD not detected" error, fir
of C disk, now starting from the 1 cylinder. Exit after saving BIOS settings. The hard drive is back to normal after being partitioned and formatted. There are some hard drives, self-test when prompted "HDD Controller error." Using the above method is invalid, only scrap.
Finally hint: many times seemingly complex hard
installed, streamlined installation, the speed is considerable. But the U disk is too small, installed to be able to use the basic words, the user available space is only 100M, so can only be reserved for emergency. In addition, the operating system for a long time on the U disk operation, but also affect the life of flash memory, so this time with mobile hard disk to install, ready for longer term use. This mobile
Before you solve the problem, you should know the relevant knowledge:
1. What is AHCI functionality?
Full name Advanced host Controller Interface: Advanced Host Controller Interface, an Intel-led technology that can perform the potential acceleration of SATA drives, which can increase disk read and write speeds by up to 30%.
2. What is SATA HDD?
Refers to Serial ATA hard drives, which are evolved by Pata:parellel ATA; SATA is currently the mainstr
Purchased a piece of Seagate Barracuda 7200.9 160GB Hard drive the day before yesterday, want to optimize SATA hard drive, same as the previous PATA HDD optimization?
Technical answer: First, SATA hard drives can be optimized lik
arrival--read data port 6. Hard drive Construction and working principle the internal drive structure consists of a fixed panel, a control circuit and a board, a magnetic head, a disc, a spindle, a motor, an interface and other accessories, wherein the head disc component is the core of the
chassis and tighten each screw. In addition to the work process do not directly move the hard disk and mobile chassis, you need to move the computer to remember to take care of the light, to prevent hard disk collision caused damage.
2, dust
Dust on the hard disk damage is very large, it can be said that dust is the number one killer of the
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