hard Disk Interface
The current hard disk interface type is not much, mainly IDE, SCSI, SATA three kinds. Many times the IDE replaces the Ultra ATA, many people are accustomed to the Ultra ATA hard disk is called IDE
Introduction to Interfaces
IDE interface
(Integrated-drive-electronics) is now commonly used external interface, mainly connected to the hard disk and optical drive. Using 16-bit data parallel transmission mode, small size, fast data transmission. An IDE inte
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# These options are used to tune the hard drives-
# Read the hdparm man page for more information
# Set this to 1 to enable DMA. This might cause some
# Data upload uption on certain chipset/hard drive
# Combinations. This is used with the "-d" option
USE_DMA = 1 (do you need to explain it again ?)
# Multiple sector I/O. a feature of most modern
#include #include #include #include #include char *getascii (unsigned int indata[], int offstart, int offend); int main (void) { unsigned int diskdata[256]; /* Disk data */ unsigned int offset; /* Disk Data offset */ int loop; int numdrv; /* Number of IDE hard drives * * Union regs Registers; unsigned int bioscyl[2]; * Cylinders, Heads, sectors * * unsigned int bioshead[2]; unsigned int biossec
HP Notebooks Setting the hard drive IDE/AHCI mode in the EFI BIOS
1, after the boot continuously press F10 or ESC key, press F10 to enter the BIOS, move around or with the mouse to click System configurations;
2, under the system configurations select device configurations;
3, according to the need to select the corresponding
LINUXSATA hard drive becomes IDE, and the speed is very slow-Linux general technology-Linux technology and application information. The following is a detailed description. The system IO is slow when you use a recycled dragon image. after re-installation, it was still very slow, but it was not the case with the system's Foxconn 945 motherboard. What happened was
West number hard drive 25PROM write after death without the programmer. Next Write Method:
To find a board of Seagate, preferably a S15 board (originally with ROM), no other board can be used, but note to add a 4.7K resistor in the main control of the 2nd foot can be written.
1, the ROM to be written by the corner of the position check welding. (Change the plate to weld resistance)
2, into the PC3000,ST
working principle remain unchanged, and the hard disk is more vulnerable to damage due to the increase in Hard Drive Speed and disk density. In general, if the hard disk is faulty during the warranty period, you must find the seller's warranty or replacement as soon as possible. However, the warranty period of most
original plate back, the freight will be borne by you. If you meet the WD appearance standards, we will be signed as "Han Wan technology" SMS notice you will be related to the cost of remittance to us. (We recommend that you do not send the relevant charges to us in the package; If you choose this method, an accident may occur). If the hard drive to the factory
number is the primary flag, representing the number of slices in the normal IDE hard drive. For example, "2" means that there are 2 platters in the drive. In Seagate's SCSI drive, the primary ID is the speed of the hard
Hard Disks include SSD, HDD, and HHD. SSD uses flash memory particles for storage, HDD uses magnetic discs for storage, and hybrid hard disks (HHD: hybrid hard disk) is a hard disk that integrates the magnetic hard disk and flash memory.
HDD:
of the ordinary hard disk.
Mobile hard drive which brand is good
The technical threshold of mobile hard disk is relatively high, but at present the technology is quite mature. Most mobile hard drives on the market can be guaranteed for more than 3 years (data loss is not
If the user changes his notebook and does not know how to deal with the old hard disk, the author will teach you how to use the hard disk of the notebook to DIY a mobile hard disk.
1. Hard Disk check
When installing the new hard disk, you can use HD Tune to perform a physi
Recently I changed a new computer, and the company required to use the XP system for the project, but the blue screen is displayed every installation. Go to the Internet and check whether you want to change the hard disk mode in the BIOS to switch ahci to the IDE mode, and then install it. However, in the days to come, I found that it was difficult to handle the problem. I had to go to the network and check
flash chips). SSD interface specification and definition, function and use of the same as the ordinary hard disk, in the product shape and size is also consistent with the ordinary hard disk. The new generation of SSDs generally uses the SATA-2 interface. But its cost is higher.One. IDEAn abbreviation for the IDE (Integrated
Have you already mastered the installation process of the components described in the previous installments? Oh, very soon! This issue will also introduce you to the hard drive, the optical drive, as well as the floppy drive installed. If you do not understand the installation process, or have any questions, do not for
, can not help but sigh that the accident is really everywhere.
In the past to help others to reload the system also encountered a variety of situations, file corruption, hardware compatibility, failure to boot, and so on, but the hard drive directly missing is really the first time see.
The first reaction is the wiring loose? Although the simple analysis at that time, feel so clever in the flash line on
In today's computer system, the performance of the hard drive has become the biggest bottleneck affecting the performance of the machine. In the WINDOWS7 system with high requirements for accessories, the hard disk naturally becomes the object that needs to be optimized, and by turning on the AHCI mode of the hard
The IDE (integrated-drive-electronics) is now a commonly used external interface, mainly for hard drives and optical drives. Using 16-bit data parallel transmission mode, small size, fast data transmission. An IDE interface can only receive two external devices.
The IDE's English is all called "Integrated
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