7K200 SATA OEM Specification

Word

Content

 

Description

 

 

 

78

005EH

 

SATA supported features

 

 

 

 

 

15-7(=0)

Reserved

 

 

 

 

6(=1)

1=Software setting preservation supported

 

 

 

 

5(=0)

Reserved

 

 

 

 

 

 

 

 

 

4(=1)

1=In-order data delivery supported

 

 

 

 

3(=1)

1=Device initiated interface power management

 

 

 

 

supported

 

 

 

 

2(=1)

1=DMA Setup Auto-Activate optimization supported

 

 

 

 

1(=1)

1=Non-zero buffer offset in DMA Setup FIS

 

 

 

 

supported

 

 

 

 

0(=0)

Reserved

 

79

00xxH

 

SATA enabled features

 

 

 

 

 

15-7(=0)

Reserved

 

 

 

 

6(=x)

1=Software setting preservation enabled

 

 

 

 

5(=0)

Reserved

 

 

 

 

4(=x)

1=In-order data delivery enabled

 

 

 

 

3(=x)

1=Device initiated interface power management

 

 

 

 

enabled

 

 

 

 

2(=x)

1=DMA Setup Auto-Activate optimization enabled

 

 

 

 

1(=x)

1=Non-zero buffer offset in DMA Setup FIS enabled

 

 

 

 

0(=0)

Reserved

 

80

01FCH

 

Major version number

 

 

 

 

 

ATA-2.3 and ATA/ATAPI-4, 5, 6, 7, 8

 

81

0042H

 

Minor version number—ATA8-ACS revision 3f --

 

82

746BH

 

Command set supported

 

 

 

 

 

15

(=0)

Reserved

 

 

 

 

14

(=1)

1=NOP command supported

 

 

 

 

13

(=1)

1=READ BUFFER command supported

 

 

 

 

12

(=1)

1=WRITE BUFFER command supported

 

 

 

 

11

(=0)

Reserved

 

 

 

 

10

(=1)

1=Host Protected Area Feature Set supported

 

 

 

 

9

(=0)

1=DEVICE RESET command supported

 

 

 

 

8

(=0)

1=SERVICE interrupt supported

 

 

 

 

7

(=0)

1=release interrupt supported

 

 

 

 

6

(=1)

1=look-ahead supported

 

 

 

 

5

(=1)

1=write cache supported

 

 

 

 

4

(=0)

1=supports PACKET Command Feature Set

 

 

 

 

3

(=1)

1=supports Power Management Feature Set

 

 

 

 

2

(=0)

1=supports Removable Media Feature Set

 

 

 

 

1

(=1)

1=supports Security Feature Set

 

 

 

 

0

(=1)

1=supports S.M.A.R.T Feature Set

 

Note.1 The ‘*’ mark in ‘Content’ field indicates the use of those parameters that are vendor specific.

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Hitachi HDS723020BLA642 manual 01FCH
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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.
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