Notebook for solid-state hard drive to choose how large capacity of the notebook's 5400 rotating hard disk speed is slower, want to upgrade the hard drive to replace the solid state drive, you should choose the size of the solid s
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
" and saving, restart your computer.
Computer BIOS hard disk working mode selection interface
Step three: After restarting the computer, enter the BIOS, and in the "Integrated Peripherals" page, change "SATA ide/raid/ahci Mode" to "AHCI" (the different BIOS option names will vary slightly).
Tip: AHCI is the acronym for the Serial ATA Advanced Master Interface, an Intel-led technology that allows t
Test hard drive Bad Sectors in CentOS
Hard Disk status testing tools: smartctl, Badblocks, hdparm
You can quickly see whether the hard disk is healthy by using smartctl. The command is as follows:
[Root @ qy ~] # Yum installsmartmontools-y
Start SMART
# Smartctl -- smart = on -- offlineauto = on -- saveauto = on/dev/sd
What are the laptop hard drive interfaces?
Notebook hard disk has two kinds, one kind of ATA interface, commonly known as IDE hard disk, another kind is now more commonly used SATA interface, serial port hard disk, but a few year
How do I transfer data from a laptop to a new hard drive?
Tools/raw Materials
Ghost
Method/Step
First, prepare a removable hard drive box to load the new hard drive into the removable har
formatted hard drive. The software can recover a hard disk larger than 8.4GB and supports long file names. Damaged hard drives like missing boot records, BIOS parameter blocks, partition tables, FAT tables, boot areas, and so on can be recovered by it.
Software evaluation
The software scans the
What to do if the BIOS does not recognize the hard drive:
In the first case, the most likely data cable is not plugged in or there is a problem with the data cable. Or the power supply problem, the hard drive is supplied directly from the power supply interface to obtain power.
The white is the traditiona
Installation system can not find a hard drive solution
First of all, we find the reason from the periphery, a hard drive to work first must have a power supply, there is an IDE line with the motherboard.
Therefore, do not recognize the hard
Symptom: This summer, the author upgraded the original machine, purchased the I845GL motherboard and P4 Celeron 1.8GHz CPU. To save money, the original monitor and 20GB 5400rpm hard drive are retained and the chassis and power supply are configured with more than 100 yuan. The machine started to run normally, and one months later I found that the hard
Centos 7 mounts a raid 10 hard drive to the Dell R730 Server
The company purchased a new Dell R730 server with two SAS hard disks and four SATA hard disks respectively. SAS hard disks constitute RAID 1 and
Usually in the use of computers, often in the taskbar "Safe removal of hardware" appears in the removal of hard drive c,d,e,f and optical drive, this tutorial to provide you with solutions.
Failure phenomenon:
The taskbar "Safely Remove Hardware" appears in the delete hard drive
Settings \ Administrator \ Local Settings \ Temp" directory in Windows. Pai_^7. Set the "mount point" by yourself"In Windows, we can use "create folder" to store a class of things, of course, in Linux. In addition to this method, you can also set a "mount point" when "Partitioning" (in fact, the function is equivalent to setting up a special place to store special things ")There are many others. I will not elaborate on them one by one. The following figure shows the functions of various folders
\ Administrator \ Local Settings \ Temp" directory in windows. Pai_^7. Set the "mount point" by yourself"In Windows, we can use "create folder" to store a class of things, of course, in Linux. In addition to this method, you can also set a "mount point" when "Partitioning" (in fact, the function is equivalent to setting up a special place to store special things ")
There are many others. I will not elaborate on them one by one. The following figure shows the functions of various folders and st
effectively.
AHCI technology requires both hard disk and motherboard support. For the hard drive, the AHCI 1.0 product is not fully supported, but some of the hard drives already support the NCQ feature and can be implemented with a motherboard that supports AHCI.
Motherboard, in the Lenovo part of the BIOS, you can
$ HDD)
/****** Change " HDD" to "/dev/sda "*******/
Windows:
Run Everest or other detection software to view the SMART Information of the hard disk, including the Load/Unload Cycle count.
If the Count grows fast, you will be lucky.
According to replies from the community, this problem is common, with the highest number of reports reported by Dell migration and IBM/Lenovo Thinkpad.
I have different opinions on the cause of this problem. The following
Enable the ahci hard drive mode for the XP system (solve the Dell blue screen problem 0x0000007b)
After the XP system is installed in IDE or ATA mode,Enable ahci ModeThe blue screen will be turned on (Blue ScreenCode0x0000007b), Load the ahci driver in XP to enable the ahci option in BIOS to achieve the best performance of the hard disk.
First download the
I believe that many of the use of the U-disk system friends encountered after entering the PE system can not find the computer hard disk, why this problem? When this problem arises, how can we solve it? This question small compilation teaches everybody how solves enters the PE system to be unable to find the computer hard disk question.
Problem Reason:
When entering the PE system because the computer
Many families are now in the mainstream configuration a few years ago, in contrast to today's mainstream configuration, it is not polite to say that the gap between the old cattle carts and cars, especially in the face of the 14 Microsoft will completely abandon XP dilemma, we have to run a smooth XP system to upgrade to a higher version of the Win7 system, This upgrade only found that the computer configuration is completely inadequate, small make up the computer is 07 years time to buy, change
In fact, the U disk installation system can not find the hard disk, this phenomenon is likely to be hard disk mode is not set up well. So, how do you set it up? Boot into the computer motherboard BIOS, enter the method due to the different motherboard, some press F12, some press F9 or del key, if you do not know to turn on the screen at the top or the bottom of the tip.
After entering the BIOS, enter the C
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