Command

Locked Mode

Unlocked Mode

Frozen Mode

 

 

 

 

Security Erase Unit

Executable

Executable

Command aborted

 

 

 

 

Security Freeze Lock

Command aborted

Executable

Executable

 

 

 

 

Security Set Password

Command aborted

Executable

Command aborted

 

 

 

 

Security Unlock

Executable

Executable

Command aborted

 

 

 

 

Seek

Executable

Executable

Executable

 

 

 

 

Set Features

Executable

Executable

Executable

 

 

 

 

Set Max Address

Command aborted

Executable

Executable

 

 

 

 

Set Max Address Ext

Command aborted

Executable

Executable

 

 

 

 

Set Multiple Mode

Executable

Executable

Executable

 

 

 

 

Sleep

Executable

Executable

Executable

 

 

 

 

SMART Disable Operations

Executable

Executable

Executable

 

 

 

 

SMART Enable/Disable Attributes Autosave

Executable

Executable

Executable

 

 

 

 

SMART Enable Operations

Executable

Executable

Executable

 

 

 

 

SMART Execute Off-line Immediate

Executable

Executable

Executable

 

 

 

 

SMART Read Attribute Values

Executable

Executable

Executable

 

 

 

 

SMART Read Attribute Thresholds

Executable

Executable

Executable

 

 

 

 

SMART Return Status

Executable

Executable

Executable

 

 

 

 

SMART Save Attribute Values

Executable

Executable

Executable

 

 

 

 

SMART Read Log Sector

Executable

Executable

Executable

 

 

 

 

SMART Write Log Sector

Executable

Executable

Executable

 

 

 

 

SMART Enable/Disable Automatic Off-Line

Executable

Executable

Executable

 

 

 

 

Standby

Executable

Executable

Executable

 

 

 

 

Standby Immediate

Executable

Executable

Executable

 

 

 

 

Write Buffer

Executable

Executable

Executable

 

 

 

 

Write DMA

Command aborted

Executable

Executable

 

 

 

 

Write DMA Ext

Command aborted

Executable

Executable

 

 

 

 

Write DMA FUA Ext

Command aborted

Executable

Executable

 

 

 

 

Write FPDMA Queued

Command aborted

Executable

Executable

 

 

 

 

Write Log Ext

Command aborted

Executable

Executable

 

 

 

 

Write Multiple

Command aborted

Executable

Executable

 

 

 

 

Write Multiple Ext

Command aborted

Executable

Executable

 

 

 

 

Write Multiple FUA Ext

Command aborted

Executable

Executable

 

 

 

 

Write Sector(s)

Command aborted

Executable

Executable

 

 

 

 

Write Sector(s) Ext

Command aborted

Executable

Executable

 

 

 

 

Write Stream DMA

Command aborted

Executable

Executable

 

 

 

 

Write Stream PIO

Command aborted

Executable

Executable

 

 

 

 

Write Uncorrectable Ext

Command aborted

Executable

Executable

 

 

 

 

Table 38 Command table for device lock operation -2

Hitachi hard disk drive specifications

66

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Image 66
Hitachi HCS721010CLA332, HCS721050CLA382, HCS721032CLA382, HCS721025CLA382, HCS721075CLA332 Security Erase Unit Executable

HCS721016CLA382, HCS721050CLA382, HCS721025CLA382, HDP725050GLA360, HUA722050CLA330/1 specifications

Hitachi's lineup of hard disk drives, including models such as HDS721075CLA632, HDS721032CLA362, HDS721032CLA662, HDS721050CLA362, and DSDS7210C09EN-04, offers a variety of features catering to different storage needs. These drives are widely recognized for their reliability, performance, and efficiency, making them suitable for both consumer and enterprise applications.

The HDS721075CLA632 model, with a capacity of 750GB, strikes a balance between performance and storage capabilities. It operates at 7200 RPM, ensuring quick access to data while maintaining low latency. Its 32MB cache enhances data transfer rates and improves overall system responsiveness. This HDD is particularly useful for gaming, multimedia, and office applications, allowing users to store a substantial amount of data with quick retrieval times.

The HDS721032CLA362 and HDS721032CLA662 share many similarities and are both designed for budget-conscious consumers. With a capacity of 320GB and a 7200 RPM, they offer efficient storage solutions for everyday tasks. The 32MB cache buffer enables efficient caching of frequently accessed files, providing a smooth experience for users.

Another notable model is the HDS721050CLA362, which features a capacity of 500GB. Like its counterparts, this drive operates at a speed of 7200 RPM and utilizes a 32MB cache, which ensures optimal performance for data-heavy applications. This model stands out for its energy efficiency, resulting in lower operational costs, making it an appealing choice for businesses and energy-conscious consumers alike.

On the other hand, the DSDS7210C09EN-04 is a part of Hitachi's enterprise-oriented offerings. This drive is engineered for demanding applications, featuring advanced technologies such as error recovery controls and enhanced data protection features. With a focus on reliability and performance, the DSDS7210C09EN-04 serves well in server environments and for high-performance computing.

Hitachi's hard drives incorporate various technologies that enhance their performance and durability. Features such as staggered start-up, which gradually powers on the drive, help minimize power surges and increase the longevity of the device. Moreover, Hitachi's commitment to quality ensures that each drive undergoes rigorous testing, guaranteeing functionality and reliability.

Overall, the diverse range of models from Hitachi provides effective solutions for anyone from casual users to enterprises, combining storage capacity with advanced technologies to meet the evolving demands of modern data storage.