The speed of data exchange with the disk. How to increase and what is needed for this
Everyone has a situation where the speed of workthe computer is falling noticeably. It can be connected with anything. But in most cases, the low speed of data exchange with the disk is to blame for everything. How to increase this very speed and make the computer run a little faster, we now think about it.
A small educational program
Strictly speaking, the data rate forEach hard disk has its own. And it is usually implemented at the physical layer. That is, the above HDD speed specified by the manufacturer will still not be able to jump. Software can only get rid of interference that reduces the speed of data exchange between the system and the disk. There are several ways to "tune" the hard drive. Some of them we will disassemble. Increase the speed of data exchange with the hard drive can be and standard tools of the Windows operating system.
In the case of new SSD disks, the speed increaseas though it is not necessary, but in some cases these methods can help solid state drives. In general, high speed of reading and writing SSD-disks is achieved by a completely different technology, unlike HDD. But all the factors described in this article are relevant for SSDs as well. Over time, such drives also drop the speed of data exchange with the disk. How to increase it? As well as in the case of conventional HDD. About this just below.
Method number 1. Defragmentation
Some underestimate the danger of havingfragmented files on the disk. And very vain. The more fragments of one file are scattered across different parts of the disk, the more time it takes for the system to completely "assemble" it. Accordingly, the disk is slower. In addition, the constant movement of the HDD head over the whole surface of the disk contributes to its rapid failure.
So, suppose that in connection with a strongfragmentation of files on the disk, the speed of data exchange with the disk has greatly decreased. How to increase the speed and return the HDD to the system? Using the system program for defragmenting disks. To start the program, right-clickClick on the name of the desired disk and go to the "Properties" menu item. In the window that opens, select the "Tools" tab. There you will find the button "Run Defragmentation". Clicking on it, you will see the window of the system utility for defragmentation. And then everything is as in standard programs. We select disks for the "defrag" and click "Start".
After the process is completed, you need to restarta computer. Performing defragmentation can take a long time depending on how much information is contained on the disk. After rebooting the system, you will notice how much the speed of the computer as a whole has increased.
Method number 2. Using RAM
Continue our conversation about how to increasehard drive speed. The Windows system is able to create a special buffer in RAM, which is used to work with interrupts. These same interrupts occur when data is exchanged with the HDD. In them there is nothing to worry about. This is the standard way to work hard disk. But work with interrupts can be optimized with the help of RAM.
So, first thing we need to open the consoleWindows. In it you need to write the following: sysedit.exe. The editor window opens, in which you select the system.ini file. All edits will be entered in this file. In the opened file, add the line lrq14 = 4096. Add it right after line 386enh. After that, we save the changes in the ini file and reboot. This method is also relevant for Windows 7. The speed of data exchange with the disk should increase at times. Provided that everything is done right.
Method number 3. PAT
It happens and such that the low speed of exchangedata is due to the fact that the structure of the disk is broken. This means that sectors and clusters are not in the order in which they should be initially. Even with the tiniest section shift, the read-write speed drops many times. To counter this problem, there are various programs. Probably the best of them released by the company Paragon and called the Alignment Tool (PAT).
So, we determined that a violation of the structuresection can affect the speed of data exchange with the disk. How to increase the speed with PAT? Very simple. The main thing is to run the program and click the "Analysis" button. The rest of the program will do it automatically. A powerful algorithm to identify the "wrong" sectors of the disk will not miss any of them. The process is quite laborious, so a lot of time will be spent on correcting mistakes. After the process is complete, restart the computer.
Conclusion
We have just dismantled such a parameter of the system,as the speed of data exchange with the disk. How to increase it several times, we also understood. If you follow all of the above recommendations at least once a month, then there will be no problems with the write-read speed of the HDD. The same rules apply to SSDs. Applying all the recommendations for speeding up data exchange, you will notice how much the speed of the computer as a whole has increased.