7K200 SATA OEM Specification

Word

Content

63

0x07H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

64 0003H

65 0078H

66 0078H

67 0078H

68 0078H

 

 

 

69-74

0000H

 

75 001FH

76 170xH

Description

Multiword DMA Transfer Capability

 

15-11(=0)

Reserved

 

 

10

1=Multiword DMA mode 2 is selected

 

 

9

1=Multiword DMA mode 1 is selected

 

 

8

1=Multiword DMA mode 0 is selected

 

7- 3 (=0)

Reserved

 

2 (=1)

1=Multiword DMA mode 2 is supported

 

1

(=1)

1=Multiword DMA mode 1 is supported

 

0

(=1)

1=Multiword DMA mode 0 is supported

 

Flow Control PIO Transfer Modes Supported

 

15- 8

(=0)

Reserved

 

7- 0

(=3)

Advanced PIO Transfer Modes Supported

 

 

 

‘11’ = PIO Mode 3 and 4 Supported

 

Minimum Multiword DMA Transfer Cycle Time Per Word

 

15- 0 (=78h)

Cycle time in nanoseconds (120ns, 16.6MB/s)

Manufacturer’s Recommended Multiword DMA Transfer Cycle Time

15- 0 (=78h) Cycle time in nanoseconds (120ns, 16.6MB/s)

Minimum PIO Transfer Cycle Time Without Flow Control

15- 0 (=78h) Cycle time in nanoseconds (120ns, 16.6MB/s)

Minimum PIO Transfer Cycle Time With IORDY Flow Control

15- 0 (=78h) Cycle time in nanoseconds (120ns, 16.6MB/s)

Reserved

Queue depth

 

15-5(=0)

Reserved

 

4-0(=1Fh)

Maximum queued depth - 1

 

SATA capabilities

 

 

15-13(=0)

Reserved

 

12(=1)

1=Native Command Queuing priority information

 

 

supported

 

11(=0)

1=Unload while NCQ commands outstanding

 

supported

 

10(=1)

1=Phy event counters supported

 

9(=1)

1=Receipt of host-initiated interface power

 

management requests supported

 

8(=1)

1=Native Command Queuing supported

 

7-3(=0)

Reserved

 

**2(=x)

1=SATA Gen-2 speed (3.0Gbps) supported

 

1(=1)

1=SATA Gen-1 speed (1.5Gbps) supported

 

0(=0)

Reserved

77

0000H

 

Reserved

Note.1 The ‘*’ mark in ‘Content’ field indicates the use of those parameters that are vendor specific. Note.2 The ‘**’ mark depends on HTS7220XXK9SA00 or HTS7220XXK9A300.

Table 56 Identify device information --- Continued ---

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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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