SASAndSATAHard Disk differences
As you know, like ata, SCSI is a parallel technology that can connect multiple devices through their respective data channels. Like ata, SCSI is also evolving towards Serial technology, which is SAS (Serial Attached SCSI ).In short, SAS is a new generation of SCSI, which includes some improvements, such as higher transmission speed, better scalability and reliability. Some people think that SAS is a technology that integrates the advantages of SCSI and Serial ATA.
SATA
Hard Disk There are many advantages, but the installation operation
System Reality
Trouble Not only do you have to seize the opportunity to press the "F6" key to load the stat driver
Program , You also need to create a floppy disk with a driver. What's terrible is that if the new machine is not configured with a soft drive, it will be very eye-catching ...... To create a WINXP installation disc containing the
Motherboard SATA connector does not recognize the hard drive reasons and solutions:
One, the hard disk can not use the fault
1, BIOS setup Error
Mainly in the BIOS on the SATA Setup error, especially some early motherboards using a Third-party sata/raid control chip, but basically in the BIOS is closed, so to use the hard drive, you need to open this chip.
2,
How to change SATA mode to AHCI mode after computer installs SSD solid State drive
1, restart and press the shortcut key to enter the BIOS setup interface, and some laptops are by the side of the button to enter;
2, choose to enter the BIOS Setup;
3, switch to the configuration interface;
4, select the SATA control Mode;
5, select "AHCI";
6,
I. Question proposalThe current computer hardware is basically a SATA hard drive,The main board is mainly used to adapt to the SATA ahci mode.The original installation disk of the application's XP system has been directly set up and must be correctly installedYou need to set the bios, change the mode to the ATA mode, and wait for the system to installAfter installation, you must manually set the ahci driver
Before a lot of friends asked the SATA hard drive can use Ghost, in the use of ghost to the system to do backup, may have encountered this situation,
With floppy disk or CD-ROM boot into the system, when the use of GHOST.EXE command System black screen, crashed. Is ghost not supported SATA devices?
Can't we make a backup of the system after we use SATA drives? Th
I failed to verify the problem I had struggled with several times. Today I finally found the answer. The impression is that parallel technology is better than serial technology, but we can see that Sata is more difficult than pata !!
From: http://otvety.google.ru/otvety/thread? Tid = 784f58c63e746393
What are SATA and PATA? Both are ata standard hard disks.
What is ata first?
ATA (AT Attachment) is an IDE D
??To SATA interface (according to the Linux kernel to check its order sda,sdb ...) As an example,1, the limit of the hard disk, the maximum can only set 4 partitions (primary partition + extended partition), the path such as the following,/dev/sda1/dev/sda2/dev/sda3/dev/sda42, operating system restrictions, the extended partition can only have up to 1, can be 3 (or below) primary partition + an extended partition,3, the extended partition uses the add
Now when you install Windows Server 2003 for your server, or when you install XP for a workstation that uses SATA raid, you need to load the associated driver from the floppy drive, but many machines do not have a floppy drive. For a server, you can install it using the boot CD from the server, but the first logical disk for the disk display will be partitioned when installed.
In the past, most of the drivers for SCSI cards, RAID cards,
Installation Method (Google searches for required software and the trial version is sufficient)
Download the latest SATA ahci driver from www.hp.com (www.hp.com.cn)Download and install an orthodox file management software (Here we use total Commander)Install CD and DVD Tools (Nero or ultra ISO, use ultra ISO here)Decompress the file
1. Open total commander
2. Use the path function to find the SATA ahci driv
The SATA Express interface of the ASUS Z97 Motherboard is currently useless, but with the development of the computer interface, it is likely to occupy a niche.1, as the name implies, Sata-express is the SATA interface + pci-express Hybrid, the theoretical bandwidth of up to 10Gbps, 4Gbps higher than SATA3.0, it can be compatible with
SATA hard disk with a new design structure, fast data transfer, space-saving, compared to the IDE hard disk has many advantages:
1. SATA drives are faster than IDE hard drives. SATA can now provide peak transmission rates for 150mb/s. The future will be up to MB/s and MB/s. By then we will have a transfer rate that is nearly 10 times times faster than the IDE's
Xp sata drive: http://download.boulder.ibm.com/ibmdl/pub/pc/pccbbs/mobiles/7kim06ww.exe
Step 1: List several models (other models)A) IBM, of course, is boot, F1, into the bios, enter the bios, the first CONFIG-SERIAL ATA (SATA) Press enter, put the original
Changed the ahci mode to compatibility mode, F10, confirm to exit, start the CD, install XP, there is no suspense until XP
After installation is compl
Many catchers have asked if they can use ghost for SATA hard disks. When using ghost to back up the system, they may have encountered such a situation. After starting the system with a floppy disk or a CD, when using ghost. after the EXE command, the system is black and crashes. Does ghost not support SATA devices? Can't we back up the system after using a SATA h
Many friends have previously asked if the SATA hard drive can use ghost. When using ghost to back up the system, they may have encountered this situation,
After the system is started with a floppy disk or a CD, the system is black after the ghost. EXE command is used. Does ghost not support SATA devices?
Can't we back up the system after using a SATA hard disk? T
SAS hard Drive, is a serial connection to the next generation of SCSI technology, the use of serial technology to achieve higher transmission speed, and by shortening the connection line to improve the internal space. SAS is a parallel SCSI interface that develops a new interface. Improves storage system performance, availability, and scalability, and provides compatibility with SATA hard drives.
Characteristics:
Compatible
Many friends have acquired a notebook and encountered some difficult problems.
Usually install XP when the blue screen or install half of the time the copy file failed! This is generally the problem of hard disk, here is not to say hard disk physics problems, software problems. Serial ATA hard disk, Serial ATA bus with embedded clock signal, with a stronger ability to error correction, compared with the past the biggest difference is that the transmission command (not just data) to reflect, if
Many people mention the SAS disk and SATA disk, the first thought is the difference between the interface, the SAS interface speed is much higher than SATA, so that the SAS disk than SATA disk faster, high performance. In fact, the interface is not the difference between the main, but only a small aspect. So where is the biggest difference between SAS disk and
Like old SCSI and SATA technologies, SAS supports hot-swappable disks, which is important for environments that maintain high availability requirements. And SAS is a complete two-way system, while SATA inherits the IDE's characteristics and is a system of half-two-way communication. Therefore, the SAS system throughput can be similar to the SATA system twice time
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