SATA Bus Interface and ATA Commands

Table 5-1Supported Commands

 

 

Command

Feature

 

Command

Register

 

Code

 

 

Value(s)

 

 

 

 

 

 

 

 

 

SMART DISABLE OPERATIONS

B0h

D9h

 

 

 

SMART ENABLE OPERATIONS

B0h

D8h

 

 

 

SMART ENABLE/DISABLE ATTRIBUTE AUTOSAVE

B0h

D2h

 

 

 

SMART EXECUTE OFF-LINE IMMEDIATE

B0h

D4h

 

 

 

SMART READ DATA

B0h

D0h

 

 

 

SMART READ LOG

B0h

D5h

 

 

 

SMART RETURN STATUS

B0h

DAh

 

 

 

SMART SAVE ATTRIBUTE VALUES

B0h

D3h

 

 

 

SMART WRITE LOG

B0h

D6h

 

 

 

STANDBY

96h, E2h

 

 

 

 

STANDBY IMMEDIATE

94h, E0h

 

 

 

 

WRITE BUFFER

E8h

 

 

 

 

WRITE DMA

CAh, CBh

 

 

 

 

WRITE DMA EXTENSION

35h

 

 

 

 

WRITE DMA FUA EXTENSION

30h

 

 

 

 

WRITE FPDMA QUEUED

61h

 

 

 

 

WRITE LOG EXTENSION

3fh

 

 

 

 

WRITE MULTIPLE

C5h

 

 

 

 

WRITE MULTIPLE EXTENSION

39h

 

 

 

 

WRITE MULTIPLE FUA EXTENSION

CEh

 

 

 

 

WRITE SECTOR(S)

30h, 31h

 

 

 

 

WRITE SECTOR(S) EXTENSION

34h

 

 

 

 

 

5.5.3

Identify Drive Command

 

 

This command allows the host to receive parameter information from the drive.

5-4 Maxtor QuickView 400/500GB Serial ATA Hard Disk Drive

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Image 41
Maxtor ATA manual Identify Drive Command

ATA specifications

Maxtor ATA drives have played a significant role in the evolution of data storage technology, particularly during the late 20th and early 21st centuries. Known for their reliability and performance, these drives became a popular choice for consumers and businesses alike.

One of the main features of Maxtor ATA (Advanced Technology Attachment) drives is their interface. The ATA standard, which later evolved into the Parallel ATA (PATA) and Serial ATA (SATA) interfaces, allowed for the easy connection of hard drives to computers. This ensured broad compatibility across various systems, making it easier for users to upgrade their storage without facing compatibility issues.

The performance of Maxtor ATA drives was also a notable characteristic. With spinning speeds typically around 5400 RPM and 7200 RPM, these drives provided competitive read and write speeds compared to their contemporaries. The utilization of larger cache memory, often up to 8 MB or more, helped improve data transfer rates, ensuring quick access to files and applications.

Maxtor also deployed various technologies to enhance the reliability and longevity of their drives. One such innovation was the use of Shock Protection technologies, which minimized the risk of data loss due to physical shocks or impacts. This was particularly important for portable storage devices, where movement and jostling are common.

The drives were also designed with data integrity in mind. Maxtor incorporated features like S.M.A.R.T (Self-Monitoring, Analysis, and Reporting Technology) to help predict drive failures by monitoring various parameters. This proactive approach greatly assisted users in taking precautions against data loss.

Capacity-wise, Maxtor ATA drives varied significantly over the years, from a few gigabytes in the early 1990s to several terabytes by the time the brand was phased out. This scalability made Maxtor products suitable for both casual users and enterprises needing to store vast amounts of data.

In conclusion, the Maxtor ATA drives represented a significant step forward in storage technology, combining reliability, performance, and innovation. Their legacy continues to influence modern storage solutions, as many of the underlying principles and technologies have persisted into the current era of data storage. Though the brand is no longer in active development, its impact remains a noteworthy chapter in the history of computing.