been here, I must give a suggestion: I must lay the foundation well. This is like Zhang Wuji practiced jiuyang's power, and then practiced everything quickly. internal strength is a basic skill and internal strength is good, it's up to you to be tempted, changing, but you can't leave it alone;Computer Configuration in the IDC (high score)
1: General professional data centerProcessor: amd x 2 64 4600 + AM2 (box) $405.Motherboard: Elite AMD690GM-M2 $370.Hard drive: Hitachi 160G/7200 RPM/8 M/seria
-interference capability, and this thin cable can also significantly improve the internal heat dissipation of the chassis.
The current shortcomings of SAS mainly include the following:1) there are few categories of hard disks and control chips: Only a few hard disk manufacturers, such as Seagate, Mattel, and Fujitsu, have launched SAS interface hard disks with few categories, most SAS hard disks of other manufacturers are in the internal testing stage
From: http://danielzzu.blog.163.com/blog/static/11851530420112311303240/
1. What is a parallel class hierarchy
To put it simply,
If there are two class hierarchies, each class in one class hierarchy has a corresponding class structure in the other class hierarchy, it is called a parallel class hierarchy.
For example, there are many types of Hard Disk objects, such as desktop hard disks and notebook hard disks. In the specific implementation of desktop hard disks, there are different bran
Here to introduce a small and easy-to-use hard disk tool software--HD tune (HDD Detection Tool), HD tune (HDD Detection Tool) Main features are hard drive transmission rate detection, health status detection, temperature detection and disk surface scanning.
HD tune this hard drive detection software function is very powerful, but also very professional. But we can only look at a few parameters to buy a notebook machine.
1. Hard disk brand.
2. Hard disk capacity.
3. Hard drive speed.
4. Ha
Now the 64-bit operating system has not yet Chinese version, coupled with the impact of compatibility issues, the formation of independent multiple systems has obviously become the best solution. Many friends in the 64-bit hardware platform has been purchased SATA hard drive, but also has SATA and Pata hard disk friends are not a few, below to explain how the two hard drives to build 32-bit and 64-bit Windows XP independent dual system.
one. Set up SATA hard drives
Description: The hard di
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 Drive Electronics", namely "Electronic Integrated Drive", commonly known as Pata and the mouth.
Sata
The us
The reason why computers often restart
Q: The Computer configuration is: MSI 865PE motherboard, P4 2.8GHz CPU, Seagate 120GB Hard Drive, two 256MB Kingston DDR400 memory, GeForce FX5600 video card, installed is the win XP operating system. Since last year bought back after the restart phenomenon has not been interrupted, Zeng installed several systems, but also replaced the motherboard, but the problem is still, what is the reason?
A: No reason to r
disk) → write cache → read from cache → write data to media (hard disk)". And these steps are multiple threads at the same time, if the collaboration between the threads is not perfect, the speed will be greatly reduced, some threads are busy, But others have to wait. FastCopy is to optimize the working order between them, greatly increasing the speed.
FastCopy's confession (boasting?) )
I'm the fastest file copy tool of the days, people send nickname "sharp knife", a 424MB movie file I can mov
This digest is from: http://danielzzu.blog.163.com/blog/static/11851530420112311303240/, what is a parallel class hierarchy simple point, if there are two class hierarchies, Each class in one of the class hierarchies has a corresponding class structure in another class hierarchy, which is called a parallel class hierarchy. For example, there are many types of hard disk objects, such as desktop hard disk and laptop hard disk, in the specific implementation of desktop hard disk, and
the device is not much. Printers and scanners that use LPT interfaces are rarely available, mostly for printers and scanners that use USB interfaces.
MIDI interface: The MIDI interface of the sound card and the joystick interface are shared. The two pins in the interface are used to send MIDI signals and can be connected to a variety of MIDI devices, such as electronic keyboards, and it is difficult to find products based on this interface in the market.
SATA interface: SATA is the full name
DIY Machine Although it is now a fading period, but for the past more than 20 years of DIY history today, there will still be many installed users will still encounter heavy business traps. The following is a netizen recently drying out of the four sets of computer configuration, in which there are many details of the problem, here and we share the comments, hope that the later installed users can play a role in the precedent.
First set, 4780 yuan Intel single display machine configuration revi
close SELinux->setenforce 0Set power on auto-off SelinxuMethod One:->vim/etc/selinux/configChange "selinux=enforcing" to "selinux=disalbed"->[ESC]: WqMethod Two:->sed-i ' s/selinux=enforcing/selinux=disalbed '/etc/selinux/config"Set CD on auto Mount"->echo "/dev/sr0/mnt iso9660 defaults 0 0" >>/etc/fatab#将系统镜像加载到 the/etc/fstab file"Configure Yum Source"Empty Yum Source->rm-rf/etc/yum.repos.d/*Configuring the Yum Source->cat >/etc/yum.repos.d/rhel7.repo >[rhel7-source]>name=rhel7-source>baseurl=
1. What is a computer?Basic composition:Motherboard +cpu+ MemoryCPU: Main frequency, number of cores (16)Memory: Size (8G, 16G, 32G) Model: DDR3, DDR4, DDR5, frequency (pirate ship, player country)Graphics card: Video memory. Model (N-GTX TI, A). Bit width 240 graphics card (512MB) 210 105Hard drive: West number. Seagate. Hitachi, ToshibaThe bottom of the computer is the electronic circuit. can only recognize two numbers 0 12.python's founding man Gui
The disk array (redundant Arrays of inexpensive disks,raid) has the meaning of "inexpensive and redundant disk arrays". the principle is to use array method to do disk group, with the design of data distributed arrangement, improve the security of data. The disk array is made up of many inexpensive, small, stable, slow disks, combined into a large disk group, and the added effect of providing data with individual disks increases the performance of the entire disk system. At the same time, the
Once high cost performance G620 processor +h61 Motherboard became a classic entry-level platform, but with the advent of the G620 processor upgrade G630, it seems to be breaking the situation, G630 processors have better performance, and the price is equivalent to the increase of no increase in products, Therefore, the current installation of the author think that the introduction of cost-effective G630 platform is worth recommending, the following computer technology for everyone to recommend d
it is one of the keys to improve the performance of the computer. Even an old-fashioned laptop or desktop can have a significant boost in performance after replacing a solid-state drive, so if your office computer has made you feel very slow, consider replacing the solid state drive before replacing the whole machine.
Seagate's Momentus hybrid hard drive integrates both solid-state and mechanical hard drive features
Of course, solid-state drives are not perfect, and in addition to
, memory brand is not much, of which Kingston is the largest memory brand, followed by Granville, after the light Granville, Zhi Qi, pirate ship, Samsung, Yu-Zhan, the ten civil.
5, hard disk brand
At present, computer hardware is divided into traditional mechanical hard drives and solid-state drives, of which solid-state drives are the mainstream of the future, speed is a traditional mechanical hard disk several times. At present, the main advantage of mechanical hard disk is large capacity
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