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Hitachi HDS723020BLA642 manual 90/173

Models: HDS723020BLA642

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7K200 SATA OEM Specification

Word

48

49

50

51

52

53

54

55

56

57-58

59

60-61

62

Content

4000H

0F00H

*

4000H

0200H *

0200H *

0007H

xxxxH

xxxxH

xxxxH

xxxxH

0xxxH

Note.2

0000H *

Description

Trusted Computing feature set options

 

15(=0)

Always 0

 

14(=1)

Always 1

 

13- 1(=0)

Reserved

 

0(=0)

1=Trusted Computing feature set is supported

 

Capabilities, bit assignments:

 

15-14 (=0)

Reserved

 

13

(=0)

0= Standby timer value are vendor specific

 

12

(=0)

Reserved

 

11

(=1)

1= IORDY Supported

 

10

(=1)

1= IORDY can be disabled

 

9

(=1)

1=LBA Supported

 

8

(=1)

1=DMA Supported

 

7- 0 (=0)

Reserved

 

Capabilities

 

 

 

15

(=0)

0=the contents of word 50 are valid

 

14

(=1)

1=the contents of word 50 are valid

 

13- 2 (=0)

Reserved

 

1

(=0)

Obsolete

 

0

(=0)

1=the device has a minimum Standby timer value that is

 

 

 

device specific

PIO data transfer cycle timing mode

DMA data transfer cycle timing mode

Refer Word 62 and 63

Validity flag of the word

15- 3(=0) Reserved

2(=1) 1=Word 88 is Valid

1(=1) 1=Word 64-70 are Valid

0(=1) 1=Word 54-58 are Valid

Number of current cylinders

Number of current heads

Number of current sectors per track

Current capacity in sectors

Word 57 specifies the low word of the capacity

Current Multiple setting. bit assignments

15- 9 (=0) Reserved

8 1= Multiple Sector Setting is Valid

7- 0 xxh = Current setting for number of sectors

Total Number of User Addressable Sectors Word 60 specifies the low word of the number

FFFFFFFh=The 48-bit native max address is greater than 268,435,455

Reserved

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

Note.2 See following table “Table 63 Number of cylinders/heads/sectors by models for HTS7220XXK9SA00 / HTS7220XXK9A300” on Page 98

Table 55 Identify device information --- Continued ---

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Page 89 Page 91
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Hitachi HDS723020BLA642 manual 90/173
Page 89 Page 91

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.