6.The software or BIOS issues the Security Erase Prepare (F3) command.

7.The software or BIOS issues the Security Erase Unit (F4) command.

Select the Enhanced erase for cryptographic erase that completes in less than one second.

3.5.3Drive State after security erase

Upon completion of the erase sequence, all data is cryptographically erase and the drive has been returned to the manufactured state as follows:

•The old encryption key is deleted.

•A new random encryption key has been created on the drive.

•Encryption function is active and functioning.

All user data is encrypted on write and decrypted on read, with the new key

•The user interface to the drive is active and all read and write commands are allowed.

•The ATA User password is reset to null (no value).

•The ATA Master password is not modified

The ATA Master password is the same value as it was before the erase.

•The ATA Security is set to the Unlocked state. No password is required to access the drive.

The drive may now be disposed of safely, or the drive may be returned to service for another consumer follow- ing the initialization procedure defined above. Drives returned to Seagate for warranty purposes have special requirements. See the warranty information in Section 2.13 for additional details.

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Momentus 5400 FDE Product Manual, Rev. C

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Seagate ST960814A, ST9100826A, ST980821A, ST9120826A, ST940811A manual Drive State after security erase
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ST940811A, ST960814A, ST9120826A, ST980821A, ST9100826A specifications

Seagate's ST9100826A, ST980821A, ST9120826A, ST960814A, and ST940811A hard drives represent some of the company's commitment to providing reliable and high-performance storage solutions. Each model features distinct specifications and technologies that cater to various data storage needs.

The ST9100826A is a 100 GB hard drive that utilizes a 7200 RPM spindle speed, ensuring quick data access and transfer rates. With an IDE interface, this drive supports a data transfer rate of up to 100 MB/s, making it suitable for intensive applications. Additionally, the ST9100826A comes equipped with a 2 MB cache, optimizing data retrieval speeds and enhancing overall performance.

Moving to the ST980821A, this 80 GB drive also operates at 7200 RPM and features a similar IDE interface, which offers compatible integration with various systems. Designed with reliability in mind, it boasts a mean time between failures (MTBF) rating of 1 million hours, appealing to users who prioritize durability. This drive’s compact size allows it to fit seamlessly into a range of configurations, from personal computers to external enclosures.

The ST9120826A, with a substantial capacity of 120 GB, continues the trend of high-performance drives in this lineup. Its 7200 RPM speed and 2 MB cache ensure that users experience efficient data handling. With a more advanced read/write head technology, the drive also minimizes noise during operation, making it suitable for both desktop environments and home media centers.

The ST960814A comes with a 60 GB storage capacity and features an ultra-slim design, making it an excellent choice for portable devices. Often favored by users needing external storage for laptops or gaming consoles, this model maintains a 5400 RPM speed while providing commendable performance and durability, making data retrieval swift and smooth.

Lastly, the ST940811A, featuring a compact 40 GB capacity, serves as a versatile option for users looking to upgrade their existing systems. With an IDE connection and a design focused on energy efficiency, this drive is perfect for economical builds while still providing good performance for standard applications.

In summary, Seagate’s ST9100826A, ST980821A, ST9120826A, ST960814A, and ST940811A each demonstrate innovative features and reliability across various storage needs. With diverse capacities, spindle speeds, and robust technologies, they solidify Seagate’s reputation as a leader in data storage solutions.
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