The situation is as follows:
An HP laptop with an optical drive broken, the hard drive is SATA and has been fully formatted, and the hard drive mode cannot be set to IDE in BIOS;
A mobile hard disk is installed with an old version of WinPE and does not support SATA hard disks. Therefore, the built-in hard disks of the notebook cannot be found after entering the PE.
The solution is as follows:
1.
Linux disk partitions, primary partitions, extended partitions, and logical partitions take the sata interface as an example.Zookeeper
Taking the sata interface (sda, sdb...) as an example,
1. Hard Disk restrictions. A maximum of four partitions can be set (primary partition + extended partition). The path is as follows,
/Dev/sda1/Dev/sda2/Dev/sda3/Dev/sda4
2. Operating System Restrictions: the maximum
Symptom: failed to install WINXP. The stop message indicates that the hard disk boot area cannot be accessed.Cause: Because Windows XP does not directly support Serial ATA controllers, you must load the SATA driver before installing the system.Method:I. Soft drive-Standard MethodWhen you first install Windows XP to find a SCSI device, press the F6 key (a text prompt is displayed below the screen) to load the Third-Party driver. However, please note th
; "alt=" wkiom1x5bokh4tgkaacxo4opxd0559.jpg "/>Try another method, for only a few machines, it is actually more simpleFirmware 6.64(June) for ESXi 6Online ROM Flash Component for VMware esxi-smart Array P212, P410, P410i, P411, p711m, p712m, and P812Http://h20566.www2.hpe.com/hpsc/swd/public/detail?sp4ts.oid=3883931swItemId=MTX_ 8f4edf77a8784699ba63314c29swenvoid=4183#tab2Fix problem:SATA hard drive may not respond or restart, after reboot will be an error, as follows:Running Smartctl (smartmont
With SATA interface (check its order according to Linux kernel sda,sdb ...) As an example,1, the limit of the hard disk, can only set up 4 partitions (primary partition + extended partition), the path is as follows,/dev/sda1/dev/sda2/dev/sda3/dev/sda42, the operating system limits, the extended partition can only have 1, may be 3 (or the following) primary partition + an extended partition,3, the extended partition uses the additional sector record
1, on the desktop on the "Computer" icon on the right, select "Management" to open the "Computer Management" window;
2, click on the left side of the window "Device Manager" to open "Device Manager";
3, in the expansion of "disk drive" below find and right key to use the hard drive to select "Properties";
4. Switch to the Policy tab in the Properties window, check "Enable write caching on Device", and click OK to save.
The above is Win7 system Device Manag
Purchased a piece of Seagate Barracuda 7200.9 160GB Hard drive the day before yesterday, want to optimize SATA hard drive, same as the previous PATA HDD optimization?
Technical answer: First, SATA hard drives can be optimized like traditional hard disks, such as defragmentation. In addition, it is important to properly install the motherboard driver. After the driver is installed, the correct settings are
Open AHCI No reload system
Now provides a tool for you to update AHCI drives directly under Windows, and reboot the AHCI hard drive mode in the BIOS to get it done. First download the Skyiar v0.5 software in the Windows family, click Run.
You can see that the software automatically recognizes the Windows operating system and is automatically checked for Ide/sata, RAID, and so on for the current motherboard disk controller. Then check the "Clean targ
Friends who often use hard drives should be very familiar with SATA drives. In fact, in our Win7 system can be very good use of SATA port this function, it can not only speed up the speed of our hard disk transmission, but also to improve the efficiency of the hard drive, let us use the hard drive to achieve a better state, So how to implement the operation in the Win7 computer? The following, small series
Article Title: perfect solution for UbuntuLinux shutdown abnormal [SATA hard drive]. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Shut down or sleep in Linux. When the power supply is cut off, the hard disk emits a crash, just like the hard disk sound in windows when a sudden power failure occurs.
Both fedora
1, we restart the boot press the motherboard Bois key (here to note that because each motherboard to enter the BIOS button is different from the general, such as F2,f8,f12,del, such as these several more commonly used buttons)
2, then in the BIOS using the keyboard to move around the choice of advanced.
3, then under the advanced using the keyboard up and down to select "Local bus IDE adapter", click Enter
4, finally in the pop-up window using the keyboard to select both
I haven't been on the forum for a long time. I saw how to make the effort in Issue 9. I don't mean to be weak in Issue 10. I am from black horse, I am Zhou XX, 23 years old. Today is July. I have signed a labor contract today and confidentiality
During installation, do not press enter directly, enter the following string, and then install (this can increase the speed of formatting the hard disk)
Boot:Linux all-generic-ide irqpoll
After installation, modify the/boot/GRUB/menu.1st file and
There is no good solution when I find the serial number of the SCSI hard disk on the Internet. Most of the information on the Internet is about the IDE hard disk. After a large number of searches, I finally found an effective method, post it to
Set lcd0_enable 1
// Set lcd0_params 1280x720-32 @ 60Set lcd0_params 1280x720-16@ 60
You can change the color to 16 bits for unknown reasons.
Run the cat command to read data during testing and run the CP command to write data.
Read
If the serial hard disk is hooked up to the interface controlled by the onboard serial control chip, it is easier to set up. Take the P4C800 board PDC20378 serial control chip as an example, connect the serial hard disk and boot into the BIOS.
RAID, disk snapshots, and multipath IO.Drive type: The type of hard drive used in the host server or storage array has the greatest impact on overall storage architecture performance. Key performance elements of the hard drive include interface architectures (for example, U320 SCSI, SAS, SATA), drive speed (7200, 10k, 15k RPM), and average latency in milliseconds. Advanced features, such as caching on the
Three factors for calculating disk IOPS:1. Read and write ratio of RAID typeIOPS calculation formula for different RAID types:
RAID type
Formula
RAID5, RAID3
Drive Iops=read ioPS + 4*write ioPS
RAID6
Drive Iops=read ioPS + 6*write ioPS
RAID1, RAID10
Drive Iops=read ioPS + 2*write ioPS
2. The IOPS value of the hard disk typeIOPS for different disk types:
Hard disk Type
IOPS
FC 15K
), Ataz Chinese hard disk interface technology, SATA, is Serial ATA, a new type of hard disk interface completely different from parallel ATA, named because of the serial transmission of data. SATA 1.5gbit/s, SATA 3gbit/s, and SATA 6gbit/s are now available in three different sizes.SAS (Serial attached SCSI), serial-at
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