Parameter Data Formats

The Accounting date specified by parameter code 0002h is a parameter that may be savable using a LOG SELECT command to indicate when the device was placed in service. If the parameter is not yet set or is not settable, the default value placed in the parameter field shall be 6 ASCII blank characters (20h). The field shall not be checked for validity by the device server.

4.2.8.3 Specified cycle count over device lifetime (Page 0E, Code 0003)

 

Bit

7

6

 

5

4

3

 

2

1

0

Byte

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

(MSB)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X'0003' (Parameter code)

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

(Specified Cycle Count Over Device Lifetime)

(LSB)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

DU

DS

 

TSD

ETC

 

TMC

LBIN

LP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

1

 

0

0

0

0

1

1

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

X'04' (Parameter Length)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

(MSB)

 

 

 

 

 

 

 

 

 

9

Specified Cycle Count Over Device Lifetime (4-byte binary number)

10

11

(LSB)

The Specified cycle count over device lifetime is a parameter provided by the device sever. The specified cycle count over device lifetime parameter shall not be savable by the application client using the LOG SELECT command. The parameter value is a 4-byte binary number. The value indicates how operation or reliability outside the limits specified by the manufacture of the device.

4.2.8.4 Start-stop cycle counter (Page 0E, Code 0004)

 

Bit

7

6

 

5

4

3

 

2

1

0

Byte

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

(MSB)

 

 

 

 

 

 

 

 

 

 

 

 

 

X'0004' (Parameter code)

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

(Accumulated Start-Stop Cycles)

 

(LSB)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

DU

DS

 

TSD

ETC

 

TMC

LBIN

LP

 

 

 

 

 

 

 

 

 

 

 

 

 

0

1

 

0

0

0

0

1

1

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

X'04' (Parameter Length)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

(MSB)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

 

 

Accumulated Start-Stop Cycles (4-byte binary number)

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

 

 

 

 

 

 

 

 

 

 

(LSB)

 

 

 

 

 

 

 

 

 

 

 

 

4 - 54

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Image 230
Fujitsu MAP3367, MAP3147 Specified cycle count over device lifetime Page 0E, Code, Start-stop cycle counter Page 0E, Code
Page 229 Page 231

MAP3735, MAP3147, MAS3367, MAP3367, MAS3735 specifications

Fujitsu, a renowned leader in technology and innovation, has developed a variety of reliable hard disk drives (HDDs) that cater to a wide range of data storage needs. Among these, the MAS3735, MAP3367, MAS3367, MAP3147, and MAP3735 series stand out for their advanced features and exceptional performance.

The MAS3735 is a high-capacity enterprise-class drive that boasts a storage capacity of up to 300 GB. Its 10,000 RPM spindle speed ensures rapid data retrieval and efficient performance, making it ideal for data-intensive applications. It utilizes a Serial Attach SCSI (SAS) interface, which allows for improved data transfer rates and increased reliability compared to traditional SATA drives. The drive is designed with advanced technologies such as error recovery and data integrity features, ensuring the safety and security of critical data.

Similarly, the MAP3367 and MAS3367 models are geared towards both enterprise and mid-range server environments, providing a storage capacity of up to 300 GB as well. These drives also operate at a spindle speed of 15,000 RPM, offering swift access times that enhance overall system performance. The MAP3367 employs the Ultra 320 SCSI interface, allowing for significant bandwidth and ensuring data is transmitted efficiently.

On the other hand, both MAP3147 and MAP3735 models provide versatile solutions for various applications, supporting capacities from 36 GB to 147 GB. The MAP3147, with its 10,000 RPM speed, is optimized for workloads requiring quick access and high throughput, making it suitable for transactional systems and enterprise applications. The MAP3735, while offering comparable capacity, emphasizes exceptional reliability and durability, which is crucial for environments that involve heavy data loads.

All these Fujitsu HDDs are characterized by their robust construction, reliability, and efficiency. They are built to withstand heavy workloads and are equipped with features like advanced thermal management and acoustic noise reduction, ensuring they operate effectively in data center environments.

In conclusion, Fujitsu's MAS3735, MAP3367, MAS3367, MAP3147, and MAP3735 series HDDs are designed for high performance and reliability, catering to both enterprise and mid-range environments. Their advanced features make them a strong choice for businesses looking to enhance their storage solutions while maintaining data integrity and system performance.
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