Sata's full name is serial Advanced Technology attachment (Serial Advanced technology Attachment, an industry-standard serial Hardware driver interface), which is made up of Intel, IBM, Dell, APT, The hard disk interface specification proposed by Maxtor and Seagate Corporation. The Serial ATA 1.0 specification was formally established in 2001 by the Serial ATA Board of Intel, APT, Dell, IBM, Seagate, and th
In order to effectively save the data in the hard disk, in addition to regular backup work, we also need to learn how to save the hard disk when the hard disk fails, or extract useful data from the bad area, minimize the loss.
Hard Disk not recognized by System
The system ca
In order to effectively save the data in the hard disk, in addition to regular backup work, we also need to learn how to save the hard disk when the hard disk fails, or extract useful data from the bad area, minimize the loss.
I. Hard Disks are not recognized by the System
T
Hdparm, the latest CentOS Hard Drive Tool
Install
Yum-y install hdparm
Display hard disk settings
Test the read speed of the hard disk
Detects the power management mode of an IDE Hard Disk[Root @ cnscn ~] # Hdparm-C/dev/sda/Dev/sda:Drive state is: standby [power-saving mo
computer does not recognize the mobile hard drive how to solve
The computer does not recognize the mobile hard drive solution one:
USB connector not open: On some old machines (including some brand-name machines) Although there is an external USB interface, but in the BIOS is the default shutdown, so even if the syst
-effective bit corruption can generally also be enforced with FDISK/MBR override resolution. Partition table corruption is troublesome, because the partition is not recognized, the system will treat the hard disk as an unpartitioned bare disk, resulting in some software can not work.
There is also a form of partition table corruption, which I would like to call "Partition mapping", which shows the same par
the BIOS directly to the factory settings, not yet, check your motherboard.
The computer's USB interface itself is not a high-speed interface, while the mobile hard disk is a high-speed hard drive, so even if the power is normal can not show the mobile hard disk area, the computer's USB interface, the general compute
prompt will be displayed, it is best to find a computer with the same model and normal use. You can compare the connection of the cable. If the cable is reverse, it will be clear at a glance.
Fault symptom 3: After the boot, the screen displays "invalid Partition Table". The hard disk cannot be started. If the disk is started from a floppy disk, the C disk is recognized.
Fault Analysis and Handling: the
) directly affects the normal use of the hard disk. Today's machines support the "IDE Auto Detect" feature, which automatically detects the type of hard disk. When the hard disk type is wrong, sometimes you simply cannot start the system. It is recommended that you check the BIOS settings to see if the hard
Seagate is a more common hard drive, mobile hard drive brand, so what happens to Seagate hard drives during use? What are the causes of the Seagate hard drive failure? How do I fix a Se
occasionally can not use the situation, this situation, we can first "system device" in the "Unknown USB device" removed, and then unplug the mobile hard drive, restart the computer, and then move the hard drive to connect, the fault can generally be solved.
3, the mobile hard
Today, the size of a single file is growing, hundreds of trillion or even a few GB of capacity, the ordinary flash drive has been unable to meet the needs of users. As prices continue to fall, the mobile hard disk is more and more favored by users, large storage capacity and better portable mobility, data sharing between users, provides convenience. Mobile hard d
The author has two hard drives, the old one is the IBM hard drive, the new is the hard drive. One day I turned on the computer, found that the system self-test can not pass, and heard the case inside the "Pa" sound, and hard
location is 0 outside the area, often referred to as negative tracks. Similarly, as with the file, due to sudden power outages and negative tracks, and so on, can also cause firmware information loss or corruption, which causes the hard disk to be recognized or mistaken, so that the data can not read properly. In this case, the PC3000, HRT and other disk underlying tools for the firmware area can be rewrit
, sometimes recognize the disk and sometimes blue screen.2, hard drive rotation, recognize the partition is slow or can identify some partitions, usually hard drive bad sector failure, due to natural life, head aging, minor fall injury.3, the hard disk does not turn, no soun
What to do when the hard drive is not found in the WinXP system installation
Reason Analysis:
The hard drive is not set correctly in 1.BIOS
If you do not set the hard drive parameters correctly in the BIOS, you will be prompted
, grub2 has a more convenient and powerful function, grub2-mkconfig-o/boot/grub2/grub. cfg, this command can scan all the startup items and display them on the Startup menu. (when used in linux, it can only scan the drive letters recognized by linux, if your windows disk is in ntfs format, you cannot scan windows boot items. If you want it to scan windows boot items, you must use the ntfs software to attach
means read errors here, there are bad lanes, can be repaired, or can be masked.
Before testing, be sure to prepare a good paper and pens, remember the location of the hard drive bad path, if the hard drive bad road slightly more, in the lower right corner is displayed. As shown in figure, the bad channel position in
Reason Analysis:
The hard drive is not set correctly in 1.BIOS
If you do not set the hard drive parameters correctly in the BIOS, you will be prompted to not find the hard drive when you install it.
2.
can be resolved.
Third failure: A primary partition fails to start the hard drive
The hard drive has a primary partition in which the primary partition is started, and if the primary partition is faulty, then the system cannot be booted from the hard
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