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2. Trim (computing) - Wikipedia

   en.wikipedia.org/wiki/Trim_(computing)

   The table below identifies each notable operating system and the first version supporting the command. Additionally, older solid-state drives designed before the addition of the TRIM command to the ATA standard will need firmware updates, otherwise the new command will be ignored. However, not every drive can be upgraded to support trimming.

3. Device configuration overlay - Wikipedia

   en.wikipedia.org/wiki/Device_configuration_overlay

   Guidance Software's EnCase comes with a Linux-based tool that images hard drives called LinEn. LinEn 6.01 was validated by the National Institute of Justice (NIJ) in October 2008, and they found that "The tool does not remove either Host Protected Areas (HPAs) or DCOs. However, the Linux test environment automatically removed the HPA on the ...

4. shred (Unix) - Wikipedia

   en.wikipedia.org/wiki/Shred_(Unix)

   shred is a command on Unix-like operating systems that can be used to securely delete files and devices so that it is extremely difficult to recover them, even with specialized hardware and technology; assuming recovery is possible at all, which is not always the case.

5. Data erasure - Wikipedia

   en.wikipedia.org/wiki/Data_erasure

   By accessing the entire hard drive, data erasure eliminates the risk of data remanence. Data erasure can also bypass the Operating System (OS). Overwriting programs that operate through the OS will not always perform a complete erasure because they cannot modify the contents of the hard drive that are actively in use by that OS.

6. ATATool - Wikipedia

   en.wikipedia.org/wiki/ATATool

   The software will not work when using a hard drive through an external connection like USB or any external hard drive. Display detected Hard Drives: ATATOOL /LIST Display information on Hard Drive 1: ATATOOL /INFO \\.\PhysicalDrive1 Set a volatile HPA of 50GB on Hard Drive 1 (HPA will be lost after a power cycle):

7. Disk formatting - Wikipedia

   en.wikipedia.org/wiki/Disk_formatting

   A block, a contiguous number of bytes, is the minimum unit of storage that is read from and written to a disk by a disk driver.The earliest disk drives had fixed block sizes (e.g. the IBM 350 disk storage unit (of the late 1950s) block size was 100 six-bit characters) but starting with the 1301 [8] IBM marketed subsystems that featured variable block sizes: a particular track could have blocks ...

8. List of operating systems - Wikipedia

   en.wikipedia.org/wiki/List_of_operating_systems

   Tizen is an operating system based on the Linux kernel, a project within the Linux Foundation and is governed by a Technical Steering Group (TSG) while controlled by Samsung and backed by Intel. Tizen works on a wide range of Samsung devices including smartphones, tablets, smart TVs, PCs and wearable.

9. rm (Unix) - Wikipedia

   en.wikipedia.org/wiki/Rm_(Unix)

   rm (short for remove) is a basic command on Unix and Unix-like operating systems used to remove objects such as computer files, directories and symbolic links from file systems and also special files such as device nodes, pipes and sockets, similar to the del command in MS-DOS, OS/2, and Microsoft Windows. The command is also available in the ...