Word

Content

Description

 

 

 

207-208

0000H

Reserved

209

0000H

Alignment of logical blocks within a larger physical block

 

 

0000H=Not supported

210-211

0000H

Write-Read-Verify Sector Count Mode 3 (DWord)

 

 

0000H=Not supported

212-213

0000H

Write-Read-Verify Sector Count Mode 2 (DWord)

 

 

0000H=Not supported

214

0000H

NV Cache Capabilities

 

 

0000H=Not supported

215-216

0000H

NV Cache Size in Logical Blocks (DWord)

 

1C20H

 

217

or

Nominal media rotation rate

 

1644H

 

218

0000H

Reserved

219

0000H

NV Cache Options

 

 

0000H=Not supported

220

0000H

15-8(=0) Reserved

 

 

7-0(=0) Write-Read-Verify feature set current mode(not supported)

221

0000H

Reserved

222

101FH

Transport major version number

 

 

15-12(=1) Transport Type (1= Serial)

 

 

11-5(=0) Reserved

 

 

4(=1) SATA Rev 2.6

 

 

3(=1) SATA Rev 2.5

 

 

2(=1) SATA II: Extensions

 

 

1(=1) SATA 1.0a

 

 

0(=1) ATA8-AST

223

0021H

Transport minor version number (ATA8-AST T13 Project D1697 Revision 0b)

224-233

0000H

Reserved

234

0001H

Minimum number of 512-byte data blocks per DOWNLOAD MICROCODE command

for mode 3

 

 

235

03E0H

Maximum number of 512-byte data blocks per DOWNLOAD MICROCODE command

for mode 3

 

 

236-254

0000H

Reserved

255

xxA5H

15-8Checksum. This value is the two's complement of the sum of all bytes in byte 0

 

 

through 510

 

 

7-0 (A5) Signature

Table 91 Identify device information --Continued—

Hitachi hard disk drive specifications

132

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Image 132
Hitachi HDS721025CLA382, HCS721050CLA382, HCS721032CLA382, HCS721025CLA382 Hitachi hard disk drive specifications 132

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.