Deletion Methods

For different types of use, HDShredder offers a selection of deletion methods to be applied.

Easy & Safe

This category is designed for a simple and secure deletion. It allows you to start the deletion procedure quickly and easily without needing additional detailed technical knowledge, instead only according to the time and security factors. Therefore, three deletion methods are offered in this category.

Fast – 1 Run

This deletion method offers the highest achievable deletion speed with only one run. This method alone prevents data from being easily read or recovered by conventional data recovery software.

Intermediate – 3 Runs

For technical reasons, the security against laboratory-based data recovery increases with each number of deletion passes performed. This deletion method combines the benefit of high security with a reasonable runtime.

High Security – 7 Runs

This deletion method provides internationally approved security to prevent the recovery of deleted data, which cannot even be retrieved by a special data recovery laboratory. For this reason, this 7-run method takes longer to perform the deletion.

Standardized

This category allows you to perform the deletion according to an international standard. This category is specifically designed to fulfil a certain deletion standard needed by the user, either for themselves or for their clients. The deletion will be performed according to the chosen standard.

StandardPassesCountryOrigin
VSITR7GermanyBundesministerium des Innern – German department of the interior
BSI-GSB3GermanyBundesamt für Sicherheit in der Informationstechnik
ACSI 3316AustraliaCommunications-Electronic Security Instruction
AFSSI 50204USAAir Force System Security Instruction
AR380-193USAArmy Regulation – Information Systems Security
DoD5200.28M3USADepartment of Defense – ADP Security Manual
DoD5220.22M4USADepartment of Defense – National Industrial Security Program Operating Manual (NISPOM)
NCSC-TG-0253USANational Computer Security Center – Technical Guideline
HMG IS5 (Baseline)2Great BritainBritish Government
HMG IS5 (Enhanced)4Great BritainBritish Government
GOST P50739-952RussiaFederal Agency on Technical Regulating and Metrology
RCMP TSSIT OPS-II7CanadaRoyal Canadian Mounted Police
The Schneier Method7USASecurity expert
The Pfitzner Method33GermanyConference of Data Security Officials
The Gutmann Method35New ZealandUniversity of Auckland

Customized

This category allows you to define the deletion method in detail. Only a few steps are necessary to define your own deletion method in order to customize the deletion to your individual requirements.