LINWEI DATA RECOVERY TECHNOLOGY LTD_PROFESSIONAL HDD DATA RECOVERY

  • Avoiding further damage and contamination of physical damage HDD, all recovery process will only be taken in Class 100 Clean Room.

  • The damaged HDD is still rewritable sometimes. In case for any accidental rewrite action, all equipment¡¦s adaptor will be set in ¡§Write Protect¡¨ no matter for IDE BUS, SATA BUS or SCSI BUS.

  • All damaged HDD will be exchanged the new PCB layout testing control circuit in the initial inspection stage to unable the startup of the spindle motor. Then we will open the top cover of HDD and steady the read/write head to avoid further seeking and scratching the surface of media. Further more, we will use Oscilloscopes to measure each check pins and to realize the damage condition for recovery fee offering.

  • After the receipt of client's approval of recovery fee, the engineer starts to proceed effort costing ¡§Read Block¡¨ by professional facilities under secure environment. The ¡§Remove Commend¡¨ will be adopted to read continuously until the last block on the media is finished if we found media defect problem during the recovery process.

  • After all the blocks become regular, the senior engineer who is specializing in various operation systems such as Windows FAT32, NTFS, Novell, Linux ext3, FreeBSD, MAC OS, RAID¡K.) will use our self-developed Hex Code tool to recover the data to FAT or NTFS files as per its original codes.

  • Theoretically, most of the data can be recovered if the surface of media has not been seriously scratched. For those normal HDD which is unable to read , such as virus infection, partition lost, FAT32/NTFS/Linux/MAC/Novell system crash, there is still 98% successful ratio if the original files are still exist but have not been overwritten.

  • BIOS Can't Detect HDD.

  • Servo pattern & disk damage.

  • Hard disk noise.

  • Spindle motor not start.

  • Firmware problem.

  • Medium error¡]SCSI HD failure¡^.

  • Start unit request failed¡]SCSI failed¡^.

  • RAID configuration failed¡]Off-line¡ADead¡^.

  • RAID rebuil failed.

  • NAS HDD failed¡]Off-line¡^.

  • All windows file system crash (FAT,NTFS...)

  • All Linux file system crash (Ext2, Ext3, Reiser FS....Cannot read table of mounted file systems )

  • All Mac file system crash (HFS, HFS+, HFSX, HFS Wrapper and FAT...)

  • All Novell file system crash (NWFS...mounted failed)

  • Error Delete file, folder, partition...

  • Error Format...

  • Error Ghost, Recovery (Overwrite)