Case:The RAID5 No. 0 disk of 4 plates makes the final line, and the hard disk does not recognize after the launch 1 and 2 is forced to be launched. Solution:After the engineer’s test, the No. 0 plate is OK, and the magnetic head of the No. 1 and 2 is aging. There is a…

Case:Customers use a Dell R720 server, store the bottom layer as two sets of RAID, and one set for RAID1 made of two 300GB SAS disks to install the ESX4.1 virtualization system; one group is RAID5 made of 4 SAS 300GB disks, and the one.Used to store customers’ virtual machines. Solution:Due to the failure of…

Case:PowerEdge R910 server, the disk system is RAID6 composed of 1T*12, and two disks in RAID storage are alarm. Solution:The engineer uses the data of each disk to make an image; analyzes RAID information through the structural characteristics of the file system, eliminates the bad hard disk, and builds a virtual RAID bad realm; detects…

Case:According to customers, this server is RAID 5 composed of 6 disks. It has been used for nearly 6 months. There was a plate hard disk bright yellow light 20 days ago, but the server can still be used normally.Synchronize.When I was at work this morning, I found that the server could not turn on…

Case:Dell MD3000 disk array cabinet, a total of 15 hard disks.Each hard disk capacity is 1T.I made a set of RAID5. At first, a hard disk was broken, No. 10 hard disk, the customer replaced the new disk, and began to rebuild it. Suddenly, the three hard disks were 3, 5,6.It is very important. The…

Case:The customer has four SCSI hard disks for the Dell 2600 server with a capacity of 146G.The server RAID is damaged and the data cannot be accessed.The operating system is Windows Server 2000.The database is UFID Software Database Solution:The 4 hard disks are used for physical mirrors. Among them, the No. 2 hard disk has…

Case:A user’s computer uses the GHOST system to restore the reinstalled system. After the reinstallation is completed, I find that the desktop and my document data are all empty, so I asked for help to restore the data of their desktop and my document data as much as possible. Solution:After the professional data recovery and…

Case:The client’s CF film data files are displaced by the data area and the directory structure is damaged due to the virus reasons. The customer wants to restore all the photos taken in the CF card. Solution:According to the analysis of the public engineers, CF was shifted by the data area and the directory structure…

Case:When a customer travels, it will delete all the photos on the CF card, and the customer will not dare to shoot the data recovery center immediately. Solution:Data recovery engineer testing. Due to the new photos, some photos will be lost, and other photos that are not covered will be restored.After dozens of minutes of…

Case:A customer came to travel, deleted all the photos on the CF card, and then took more than 10 photos.The customer dare not shoot again, and immediately contact the data recovery center. Solution:Data recovery engineer testing. Due to the new photos, some photos will be lost, and other photos that are not covered will be…