Fujitsu MAP3367, MAP3147, MAS3735, MAP3735, MAS3367 Verify error recovery parameters page code =

Models: MAP3735 MAP3147 MAS3367 MAP3367 MAS3735

1 290
Download 290 pages 28.72 Kb
Page 195
Image 195

4.1 Mode Parameters

a.Cylinder count

This parameter specifies the total number of cylinders configured in the user space on the disk media. This value includes the number of cylinders for alternate blocks specified in the "Alternate Track Count/Drive" parameter of the format parameters (Page code = 3).

It is impossible to change this parameter.

b.Number of heads

This parameter indicates the number of data Read/Write heads in the disk drive. It is impossible to change this parameter. If zero or a value which differs from the "Default" value is specified in this parameter field, the IDD performs rounding processing of the parameter, setting a value which is the same as the default value in it.

c.Bytes 6 to 16

The parameter defined in bytes 6 to 16 of this page descriptor is a parameter that it is clearly not necessary for the INIT to specify. The IDD disregards the values specified in this field.

d.RPL (rotational position locking)

These bits are used for rotational synchronization of the disk and can be specified. The IDD disregards the value specified in this field.

e.Rotational synchronization offset

This is a field which specifies the offset value used for rotational synchronization of the disk, but it is not supported in the IDD. The IDD disregards the value specified in this field.

f.Rotational speed

This specifies the disk's rotational speed in rpm (rotations/minute). This parameter cannot be changed by the INIT. The IDD disregards the value specified in this field and operates according to the “Default” value.

4.1.5Verify error recovery parameters (page code = 7)

The page descriptor format of this MODE SELECT parameter is shown in Figure 4.5.

C141-E167

4 - 19

Page 195
Image 195
Fujitsu MAP3367, MAP3147, MAS3735, MAP3735, MAS3367 specifications Verify error recovery parameters page code =

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.