7K200 SATA OEM Specification

Word

Content

Description

 

 

85

74xxH

 

Command set/feature enabled

 

 

 

15

(=0)

Obsolete

 

 

 

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 enabled

 

 

 

7

(=0)

1=release interrupt enabled

 

 

 

6

(=x)

1=look-ahead enabled

 

 

 

5

(=x)

1=write cache enabled

 

 

 

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

(=x)

1=Security Feature Set enabled

 

 

 

0

(=x)

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

86

BxxxH

 

Command set/feature

enabled

 

 

 

15 (=1)

1=Words 120:119 are valid

 

 

*

14 (=0)

Reserved

 

 

 

13 (=1)

1=FLUSH CACHE EXT command supported

 

 

 

12 (=1)

1= FLUSH CACHE command supported

 

 

 

11 (=x)

1=Device Configuration Overlay supported

 

 

*

10 (=1)

1= 48-bit Address feature set supported

 

 

 

9 (=x)

1=Automatic Acoustic Management enabled

 

 

 

8 (=x)

1=SET MAX security extension enabled

 

 

 

7 (=0)

Reserved

 

 

 

6 (=1)

1=SET FEATURES subcommand required to spin-up

 

 

 

5 (=x)

1=Power-Up In Standby feature set has been enabled

 

 

 

 

 

via the SET FEATURES command

 

 

 

4 (=0)

1=Removable Media Status Notification Feature Set

 

 

 

 

 

enabled

 

 

 

3 (=x)

1=Advanced Power Management Feature Set enabled

 

 

 

2 (=0)

1=CFA Feature Set supported

 

 

 

1 (=0)

1=READ/WRITE DMA QUEUED command

 

 

 

 

 

supported

 

 

 

0 (=1)

1=DOWNLOAD MICROCODE command supported

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

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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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