Hitachi HDS723020BLA642 manual Security Set Password F1h, Security Set Password Command F1h

Models: HDS723020BLA642

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7K200 SATA OEM Specification

14.30Security Set Password (F1h)

Command Block Output Registers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Table 98 Security Set Password Command (F1h)

The Security Set Password command enables security mode feature (device lock function), and sets the master password or the user password.

The security mode feature (device lock function) is enabled by this command, and the device is not locked immediately. The device is locked after next COMRESET with Software Setting Preservation disabled or power on reset. When the MASTER password is set by this command, the master password is registered internally, but the device is NOT locked after next power on reset.

This command requests a transfer of a single sector of data from the host including the information specified in the following table.

The data transferred controls the function of this command.

Word

Description

 

00

Control word

 

 

bit 0

: Identifier (1-Mater, 0-User)

 

 

 

 

 

bit 1-7

: Reserved

 

 

 

 

 

bit 8

: Security level (1-Maximum, 0-High)

 

 

 

 

 

 

 

bit 1-15

: Reserved

 

 

 

 

 

 

01-16

Password (32 bytes)

 

17-18

Master Password Revision Code

 

 

(valid if Word 0 bit 0 = 1)

 

 

 

 

19-255

Reserved

 

 

 

 

 

Table 99 Security

Set Password Information

 

 

 

 

Identifier

 

Zero indicates that the device should check the supplied password against the user

 

 

password stored internally. One indicates that the device should check the given password

 

 

against the master password stored internally.

 

 

 

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Hitachi HDS723020BLA642 Security Set Password F1h, Security Set Password Command F1h, Security Set Password Information

HDS723020BLA642 specifications

The Hitachi HDS723020BLA642 is a high-performance hard disk drive that exemplifies the balance between reliability and advanced technology, making it an excellent choice for a range of applications, from desktop computers to enterprise storage solutions. This 2TB SATA hard drive is designed to meet the growing data storage needs of users who demand both speed and efficiency.

One of the key features of the HDS723020BLA642 is its impressive rotational speed of 7200 RPM. This speed facilitates faster data access and improved overall performance, significantly enhancing the user experience during data-intensive operations such as gaming, video editing, and large file transfers. Coupled with a SATA III interface, this drive facilitates data transfer rates of up to 6 Gb/s, providing an efficient conduit for moving data quickly between the hard drive and the motherboard.

The drive comes equipped with a large 64 MB cache, which plays a crucial role in buffering read and write operations. This substantial amount of cache memory allows the drive to temporarily store frequently accessed data, leading to reduced latency and enabling smoother multitasking capabilities. Users will benefit from faster load times and reduced wait periods when working with large files.

Reliability is another defining characteristic of the HDS723020BLA642. Hitachi, now a part of Western Digital, has a longstanding reputation for producing durable hard drives. This model incorporates advanced technologies, such as the Fluid Dynamic Bearing (FDB) for quieter operation and better longevity. The drive also features an enhanced error recovery system that minimizes the risk of data loss, making it a suitable option for both personal and professional use.

In terms of power efficiency, the HDS723020BLA642 is designed to consume less power during operation compared to older hard drive models. This efficiency not only helps in reducing operational costs but also contributes to a longer lifespan for the drive itself.

Overall, the Hitachi HDS723020BLA642 hard drive combines speed, reliability, and efficiency into a compact package, making it an ideal choice for users needing a substantial amount of storage without compromising on performance. Whether for upgrading an existing system or building a new one, this drive offers a blend of technology and durability that caters to modern storage demands.