Manuals / Hitachi / Computer Equipment / Computer Drive

Hitachi HDS721075CLA332, HCS721050CLA382, HCS721032CLA382, HCS721025CLA382, HCS721075CLA332, A7K2000

Models: HCS721016CLA382 HCS721050CLA382 HCS721025CLA382 HDP725050GLA360 HUA722050CLA330/1 7K1000C HUA722010CLA330/1 HCS721032CLA382 HCS721075CLA332 A7K2000 HCS721010CLA332 HDS721025CLA382 HDS721010CLA632 HDS721032CLA662 HDS721050CLA662 HDS721075CLA332 HDS721025CLA682 HDS721075CLA632 HDS721010CLA332 HDS721064CLA332 HDS721032CLA362 HDS721016CLA682 HDS721050CLA362

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Table 51 Input Registers of SCT Data Transfer using Read/Write Log Ext

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Table 52 Intput Registers of SCT Status Request Using SMART

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Table 53 Input Registers of SCT Status Request Using Read Log Ext

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Table 54 Data Format of SCT Status Response

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Table 55 SCT Write Same (Inputs)

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Table 56 SCT Write Same (Outputs)

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Table 57 Error Recovery Control command (Inputs)

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Table 58 Error Recovery Control command (Onputs)

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Table 59 Feature Control command (Inputs)

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Table 60 Feature Control command (Outputs)

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Table 61 Feature Code List

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Table 62 SCT Data Table command (Inputs)

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Table 63 SCT Data Table command (Outputs)

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Table 64

Table ID

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Table 65 Data Format of HDA Absolute Temperature History Table

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Table 66

Command Set

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Table 67

Command Set --Continued--

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Table 68 Command Set (Subcommand)

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Table 69 Check Power Mode Command (E5h/98h)

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Table 70 Configure Stream Command (51h)

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Table 71 Device Configuration Overlay Command (B1h)

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Table 72 Device Configuration Overlay Features register values

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Table 73 Device Configuration Overlay Data structure

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Table 74 DCO error information definition

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Table 75 Download Microcode Command (92h)

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Table 76 Execute Device Diagnostic Command (90h)

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Table 77 Flush Cache Command (E7h)

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Table 78 Flush Cache Ext Command (EAh)

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Table 79 Format Track Command(50h)

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Table 80 Format Unit Command (F7h)

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Table 81 Identify Device Command (ECh)

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Table 82 Identify device information

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Table 83 Identify device information --Continued--

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Table 84 Identify device information --Continued—

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Table 85 Identify device information --Continued—

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Table 86 Identify device information --Continued—

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Table 87 Identify device information --Continued—

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Table 88 Identify device information --Continued—

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Table 89 Identify device information --Continued—

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Table 90 Identify device information --Continued—

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Table 91 Identify device information --Continued—

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Table 92 Idle Command (E3h/97h)

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Table 93 Idle Immediate Command (E1h/95h)

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Table 94 Initialize Device Parameters Command (91h)

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Table 95 Read Buffer Command (E4h)

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Table 96 Read DMA Command (C8h/C9h)

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Table 97 Read DMA Ext Command (25h)

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Table 98 Read FPDMA Queued Command (60h)

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Table 99 Read Log Ext Command (2Fh)

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Table 100 Log Address Definition

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Table 101 General Purpose Log Directory

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Table 102 Extended Comprehensive SMART Error Log

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Table 103 Extended Error log data structure

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Table 104 Command data structure

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- Hitachi hard disk drive specifications –

 

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Hitachi HDS721075CLA332, HCS721050CLA382, HCS721032CLA382, HCS721025CLA382, HCS721075CLA332, HUA722010CLA330/1, HDS721075CLA632
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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.