![]() ![]() ![]() The standard mandates either 3 passes or 7 passes overwrite for removing data permanently from a storage device. What are the Limitations of the DoD Standard?ĭoD standard prescribes overwriting data on a hard drive using pre-defined binary characters multiple times to ensure that no data is left intact on the drive. Due to its limitations many government organizations like the Department of Defense, Nuclear regulatory commission, Department of Energy, etc., no longer cite DoD 5220.22-M as a secure standard for data erasure. The ‘DoD standard’ had several inherent limitations that made it unsuitable for use, especially because of technological advancements in the data storage realm and rapidly changing security considerations. However, on February 24, 2021, the DoD 5220.22-M was replaced by the NISPOM Rule. ![]() For a very long time, it was the go-to data-wiping standard for government bodies and businesses alike. The DoD 5220.22-M standard was introduced by the US DoD (Department of Defense) and published in the National Industrial Security Program Operating Manual or NISPOM in 1995. This blog will discuss these limitations to help you make an informed choice when choosing a data-wiping standard for your organization. However, the DoD standard has some limitations that make it an unsuitable data-wiping standard in present times for wiping Solid state drives (SSDs). Summary: DoD Data Wipe Standard or DoD 5220.22-M is a highly regarded data wiping standard that is used extensively to wipe mechanical drives. ![]()
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