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Hitachi HDS723020BLA642 Security Level, Master Password Revision Code, Operation example

Models: HDS723020BLA642

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7K200 SATA OEM Specification

 

entered after power on, otherwise it is entered by a security unlock or a

 

security erase unit command.

Device Frozen mode

The device enables all commands except those which can update the device

 

lock function, set/change password. The device enters this mode via a

 

Security Freeze Lock command. It cannot quit this mode until power off.

12.9.2Security Level

Following security levels are provided.

High level security

When the device lock function is enabled and the User Password is

 

forgotten the device can be unlocked via a Master Password.

Maximum level security

When the device lock function is enabled and the User Password is

 

forgotten then only the Master Password with a Security Erase Unit

 

command can unlock the device. Then user data is erased.

12.9.3Password

This function can have 2 types of passwords as described below.

Master Password

When the Master Password is set, the device does NOT enable the Device

 

Lock Function, and the device can NOT be locked with the Master

 

Password, but the Master Password can be used for unlocking the device

 

locked.

User Password

The User Password should be given or changed by a system user. When the

 

User Password is set, the device enables the Device Lock Function, and

 

then the device is locked on next power on reset. If Software Setting

 

Preservation is disabled, the device is locked on COMRESET as well.

The system manufacturer/dealer who intends to enable the device lock function for the end users, must set the master password even if only single level password protection is required. Otherwise, if the User Password is forgotten then no one can unlock the device which is locked with the User Password.

12.9.4Master Password Revision Code

This Master Password Revision Code is set by Security Set Password command with the master password. And this revision code field is returned in the Identify Device command word 92. The valid revision codes are 0001h to FFFEh. The default value of Master Password Revision Code is FFFEh.

Value 0000h and FFFFh is reserved.

12.9.5Operation example

12.9.5.1 Master Password setting

The system manufacturer/dealer can set a initial Master Password using the Security Set Password command, without enabling the Device Lock Function.

12.9.5.2 User Password setting

When a User Password is set, the device will automatically enter lock mode the next time the device is powered on.

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Hitachi HDS723020BLA642 manual Security Level, Master Password Revision Code, Operation example
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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.