Word

 

Content

 

Description

 

 

 

 

 

 

 

 

128

 

xxxxH

 

Security status. Bit assignments

 

 

 

 

 

15-9

Reserved

 

 

 

 

 

8

Security Level

1= Maximum, 0= High

 

 

 

 

7-6

Reserved

 

 

 

 

 

5

Enhanced erase

1= Support

 

 

 

 

4

Expired

1= Expired

 

 

 

 

3

Freeze

1= Frozen

 

 

 

 

2

Lock

1= Locked

 

 

 

 

1

Enabled/Disable

1= Enable

 

 

 

 

0

Capability

1= Support

129

 

xxxxH

*

Current Set Feature Option. Bit assignments

 

 

 

 

 

15-4

Reserved

 

 

 

 

 

3

Auto reassign enabled

1= Enable

 

 

 

 

2

Reverting enabled

1= Enable

 

 

 

 

1

Read Look-ahead enabled

1= Enable

 

 

 

 

0

Write Cache enabled

1= Enable

130-159

 

xxxxH

*

Reserved

 

 

160-167

 

0000H

 

Reserved

 

 

168

 

0002H

 

15-4 Reserved

 

 

 

 

 

3-0 Device nominal form factor

2=3.5”

169-175

 

0000H

 

Reserved

 

 

176-205

 

0000H

 

Current media serial number (0000H=Not supported)

206

 

 

 

SCT Command set support

 

 

 

 

 

15-12

Vendor specific

 

 

 

 

 

11-6

Reserved

 

 

 

 

 

5

Action Code 5 (SCT Data Table)

1= Support

 

 

 

 

4

Action Code 4 (Features Control)

1= Support

 

 

 

 

3

Action Code 3

1= Support

 

 

 

 

(Error Recovery Control)

 

 

 

 

2

Action Code 2

1= Support

 

 

 

 

(SCT Write Same)

 

 

 

 

1

Action Code 1

0= Not Support

 

 

 

 

 

(Long Sector Access)

 

 

 

 

 

0

SCT Feature Set

1= Support

 

 

 

 

 

(includes SCT status)

 

Table 90 Identify device information --Continued—

 

Note.

The '*' mark in 'Content' field indicates the use of those parameters are vendor specific.

Hitachi hard disk drive specifications

131

Page 131
Image 131
Hitachi HDS721032CLA362 Hitachi hard disk drive specifications 131, Current media serial number 0000H=Not supported

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.