Data recovery, HDD data recovery, RAID recovery, Database recovery

We're engaged in data recovery, HDD data recovery, RAID recovery, Database recovery. With all kinds of recovery softwares that we've developed independently, we're becoming one of the most advanced professional companies in Guangzhou, even nationwide.

about us

Guangzhou V.S.T Data Recovery Center, a subsidiary of Guangzhou Zhihao Technologies Co., Ltd. was founded in 2003 as a professional data recovery company. Initially, in order to study PC3000 and HRT, we had deep research on the principle of data recovery, and possessed most disk technologies while developing our own recovery software. We're the first ones who had the professional tools such as PC3000 and HRT, and the most advanced laboratory in China.

latest news

Hard disk Data Recovery
» Format of a hard drive partition
» Partition structures are damaged or deleted
» Unexpected system shutdown or software failure
» Accidental File Deletion
» Virus Infection or Corruption
» Various Kind of File System Corruption
» File Corruption
» Bad Sectors

What we can recovery

1. RAID: RAID0, RAID 1, RAID 5, RAID 6, RAID 0+1, RAID 5+0 RAID 5+1,
RAID 5+0+1, RAID ADG, RAID 5E, RAID 5EE, NAS, SAN, JBOD

2. Hardware malfunction: circuit burnout/breakdown, damaged
disk firmware, severe bad tracks, slow reading disk, unknown
disk noise, burn-in header, malfunctioned motor, slight scratch to the
disk, disk encryption, disk re-unassembling, SCSI unassembling.

3. Software malfunction: mistaken deleting/formatting/ghost/partitioning/ overwriting, missing DPT, failed partition conversion by PQMagic, virus/ hackers attacks.

4. File repairing: SQL/Oracle/Access database, Word/Excel/Powerpoint files,Outlook PST mails.

5. Decryption: Unlock laptop disk, EFS decryption, Office decryption.

6. Media recovery: laptop disks, micro-disks, U-disks, Mp3, Mp4, Memory cards/sticks, etc.

successful cases

Data recovery, HDD data recovery, RAID recovery, Database recovery
Power failure during changing cluster size after converting FAT32 to NTFS caused all data lost.
This is an unusual case. Usually we won’t change the cluster size, at most covert FAT32 to NTFS. The failure of changing cluster size leads a disk checking because file system is regarded as having problem at booting.