dvr hard drive failure

Since the floods in Thailand a few years ago, the price of hard drives has been strong, by the end of 2013 has not recovered to the previous historical minimum, and now the 500G new disk is also maintained around 300RMB. By the way popularize common sense, also be remind friends, buy new hard drive now, if purchase capacity under 500G, that must be refurbished d

) use DISKEDIT to call the second allocation table and use NDD to fix the problem. (For the download URL, see the end of the article)Procedure: start the computer with a floppy disk and run diskedit. In the drop-down menu of "Tools ",Select "Use the second FAT table", exit diskedit, run ndd, and select"Diagnose disk", step by step follow the prompts until the operation is completed.(4) display "disk boot failure, INSERT SYSTEM DISK AND PRESSENTER faul

the non-recognition disk. However, after the heat exchange, the hard drive can not power off. After the power outage, the information on the hard disk board will be reset, and the bad drive will be re-read the firmware on the disc body. In the heat exchange when you need to find a bad disk with the same model number,

Today, we share a maintenance case:Machine Model: SA5212M4, array is LSI card, the initial level of the array card, hard disk has a small problem will not alarm. This machine has a rear drive, which belongs to the custom machine.Today, the operation of e-Mail informed that there is a wave server hard disk failure. But

no bad word).If you try to recover, do not destroy the current fault state, save the found file to another partition, determine the correct after the processing disk. It is recommended to reinstall the Mobile hard drive box, or replace a mobile hard disk box and data cable to try, if the above problem is excluded, it is possible that the

Failure phenomenon: The computer on the screen after the message "Device error", and then show "Non-system disk or disk Error,replace and strike any key when ready", the hard drive can not boot. Use CD-ROM boot into DOS, enter "C:" and press ENTER, the screen appears "Invalid Drive Specification" words, can not go to t

Label:The failure condition of the hard disk can be divided into the following categories: 1. Control circuit failure Most of the external circuit of the problem is the power chip or spindle drive chip caused by the burn, due to hard disk circuit board quality problems, desi

Sometimes the hard drive is in use, will suddenly "when" straight ring, and then can not continue to read and write, restart the computer again, in the BIOS can not find the hard drive. The more typical fault is just boot hard disk use normal, but when the use of one or two

mirror to the entire hard disk, partition merged into a disk.(2) partition adjustment software partition failure: Cause partition confusion, partition disappears, partition cannot open and so on partition error.(3) partition table and MBR (hard disk master boot sector) are destroyed.(4) Hard

the system to DOS and execute the "fdisk/mbr" string command on the DOS command line to try to fix the soft faults in the hard drive. We can download and install some professional hard disk bad track detection tools, to carefully check the local hard drive is bad, if the

Usually in the use of computers, often in the taskbar "Safe removal of hardware" appears in the removal of hard drive c,d,e,f and optical drive, this tutorial to provide you with solutions. Failure phenomenon: The taskbar "Safely Remove Hardware" appears in the delete hard

angry that I thought how the hard drive was like this. Check the Jumper settings on the Internet. Finally, we found that, starting from the end of the power supply interface and data interface, the first and second plug-ins can be skipped to Satai. Okay, I have a brush and a jump. I have installed a messy driver. It's time to get everything done. That's not the case. Although this

syntax:hdparm [-CFGHIIQTTVYYZ] [-a Supplemental Note:Hdparm can detect, display and set parameters for IDE or SCSI hard drives.Parameters:-a-a-C-C detects the power management mode of the IDE hard drive.-dDiskDMA mode.-F writes the memory buffer's data to the hard disk, and the buffer is clear.-G Displays the magnetic

The biggest function of the mobile hard disk is the storage function, the equivalent is the giant u disk, is the storage capacity and the appearance big volume storage tool. So What are the important things to note when using the giant U-disk? Here's what to share with you about using your mobile drive. currently on the market for mobile hard drives generally sup