1 Basic concepts of disk
1 Track (orbital), Cylinder (cylindrical), sector (sector), head (heads)
2 representation of disks in Linux systems
1 Linux all devices are abstracted into files saved in/dev directory
2 The name of the device is generally hd[a-z] or sd[a-z],[a-z] is a partition number, such as HDA, HDB, SDA, SDB
3 IDE device name is hd[a-z], SATA, SCSI, SAS, USB etc device name is sd[a-z]
3 Concept of Zoning
1 divides the logic of
A lot of users like to make a CD-ROM to do the system repair Startup disk, then the amount of prenatal in the end what needs to be prepared? Below will answer for you.
First, the volume of production is to start with the latest version of the Chip Wizard (Chipgenius) to detect the main control of the U disk, do know, and then download the mass production tool according to the link above. Then according to
Step one: Put the WIN8 system mirror on the U disk Boot disk
Step Two: Enter the PE system
You will be making a good U-depth u disk Boot disk connected to the computer USB interface, then restart the computer, in the presence of the boot screen press the start shortcut (start the shortcut key query see th
Cool disk PC version automatically back up the photos in mobile devices to cool disk methods are as follows:
1. Install the latest version of the cool disk that supports photo-Import feature PC client: https://www.kanbox.com/related/download#windows
2. After the operation of cool disk, the mobile phone or USB
Cool disk Use cool disk iphone client upload photo method as follows:
1. Start the cool disk.
2. First run cool disk mobile client, if you already have a cool disk account, then enter the account password and login can. If there is no cool
During the recent period, two of the many priorities that storage managers face seem to be mutually exclusive: disk to disk (D2D) backups seem to contradict the energy savings.
Storage experts deploy disk to disk Backup in 2008, or expand their investment in this area to improve data protection performance and secure
Before adding a hard disk to a host, you need to know the command method for the hard disk and partition under the Linux systemFirst, disk namingLinux for SCSI and SATA devices are named after the SD, the first SCSI device is SDA, the second is SDB .... And so on There are two SCSI interfaces on the motherboard, so you can install 4 SCSI devices altogether. The t
First , U disk Startup disk preparation before making
1, from the U-Wizard official website (www.u-jingling.com) Download U-Genie USB disk Start production tool
2, before running the program, please try to close anti-virus software and security software (this software involves the reading and writing of removable disk
First, prepare before preparation (note: Before operation backup good u disk data)
1. Computer memory can not be less than 512MB
2.U disk capacity is greater than 256MB
3. Download the old Peaches U disk boot disk production tool Build110828
"Old Peaches U disk Startup
Recently bought a notebook, to give hard disk divided into several areas, thought or use a tool convenient point, so on the Internet ready for the next "hard disk partition Magician", but see there is an article introduced Win7 system also comes with the hard disk partition tool, which I have not heard before, try a bit, it is very convenient and useful, Now the
The previous use of U disk System are used UltraISO direct production of the startup disk, and sometimes a couple of days have to dress up the system, today is windows, tomorrow is Ubuntu, the day after that may be other Linux distribution, very inconvenient, So just want to use a U disk to do a multi-system startup disk
USB Stick Installation Advantage is not to use the clumsy disc, CD is also prone to problems, unable to read the problem. U disk small size, easy to carry, at any time can make system startup disk.USB drive is recommended to select 8G and above size.Here's a step-by-step tutorial if you make a USB drive installation disk:1, first of all to download the operating system, recommend everyone to the following s
I recently used a 115 online storage disk to download something. It was initially a 12 m optical fiber, and the data written to the disk every second was kept around 1 ms. I was so scared to upgrade to 115 m optical fiber two days ago and then open the online storage, the HDD lights on the host are constantly on. Does this product give fsync every time after receiving the buffer? The strace artifact finds t
Delete a file or folder with a suffix named. lck under the virtual machine system directoryThis lck file is a disk lock file for a virtual machine, and we know that the virtual machine's disk is co-existing with the host's disk, only because of the specific virtual mechanism that makes the two separate. When using a virtual machine, VMware generates several
The FAQ previously submitted on csdn cannot be searched by the search engine. It takes a while to find the FAQ. Currently, the csdn FAQ can only be accessed by csdn users and fixed to blog.
Http://faq.csdn.net/FAQUnfurl.aspx? Id = 216232
Q: Currently, 50 computers need to map a network driver. The network ing disk must be a f disk. The problem is that some computers currently have local f disks. You nee
[1] enter the first PE and find the xp cd iso image we have prepared, right-click to load the virtual disk (you can also use the virtual optical drive to load or directly use the RAR In the right-click to decompress it to the local hard disk partition)[2] Open the Windows Installation Tool on the desktop. Select the virtual disk you just loaded from the location
When we are in the WINDOWS10 system because of the continuous downloading and deletion of the job, the disk slowly appear in the so-called "fragmentation", time is long, will cause the disk's access efficiency will decline. At this point, we can use the system with the "disk defragmentation" function to detect maintenance! So how do you use disk defragmentation i
1. Because the normal situation of the U disk is deleted files can not find, we introduce the use of tools, to Baidu Search "U Disk File Recovery Tool plus cracked version" download and installed in your computer.
2. Now we first Test, the U disk file directly deleted, and then see if the software can be recovered.
3. Open the software just installed in the
1. Insert the U disk into the USB interface of the computer, and then right-click the "Computer" in the pop-up menu click "Management (G)" details below.
2, in the Open Computer Management interface, click to select the storage under the Disk Management items, and then in the disk Management to find the need to format the U
Hard disk Reload system is of course the most convenient, but there are drawbacks, such as I need to partition the computer, this is the need for the PE system under the format of the hard disk. So it is necessary to reload the system in the PE system.
1
I believe you may have entered the PE system before reading this article.
2
After entering the general PE system, we click the "Ghost Backup Restore" t
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