5.3 Host Commands

Table 5.9 Format of insurance failure threshold value data

Byte

 

Item

 

 

 

00

Data format version number

01

 

 

 

 

 

02

Attribute 1

Attribute ID

 

 

 

03

 

Insurance failure threshold

 

 

 

04 to 0D

Threshold 1

Reserved

 

(Threshold of

 

 

attribute 1)

 

 

 

 

0E to 169

Threshold 2 to

(The format of each threshold value is the same as

 

threshold 30

that of bytes 02 to 0D.)

 

 

 

16A to 17B

Reserved

 

 

 

17C to 1FE

Unique to vendor

 

 

 

1FF

Check sum

 

 

 

 

∙Data format version number

The data format version number indicates the version number of the data format of the device attribute values or insurance failure thresholds. The data format version numbers of the device attribute values and insurance failure thresholds are the same. When a data format is changed, the data format version numbers are updated.

∙Attribute ID

The attribute ID is defined as follows:

Attribute ID

Attribute name

 

 

0

(Indicates unused attribute data.)

 

 

1

Read error rate

 

 

2

Throughput performance

 

 

3

Spin up time

 

 

4

Start/stop count

 

 

5

Re-allocated sector count

 

 

7

Seek error rate

 

 

8

Seek time performance

 

 

9

Power-on time

 

 

10

Number of retries made to activate the spindle motor

 

 

C141-E050-02EN

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Fujitsu MHC2032AT, MHD2021AT, MHC2040AT, MHD2032AT manual Format of insurance failure threshold value data
Page 127 Page 129

MHC2040AT, MHC2032AT, MHD2032AT, MHD2021AT specifications

Fujitsu offers a range of advanced hard disk drives (HDD) designed for various computing needs, including the MHD2021AT, MHD2032AT, MHC2032AT, and MHC2040AT models. These drives combine reliable performance, capacity options, and technological features aimed at enhancing data storage efficiency.

The Fujitsu MHD2021AT is known for its capacity of 20 GB, making it an excellent choice for users requiring a compact and efficient HDD. With a spindle speed of 5400 RPM, it balances speed and power consumption, catering to mobile computing and lower power devices. Its ATA interface ensures compatibility with a wide range of systems, making it a versatile option for various applications.

The MHD2032AT model offers a slightly higher capacity of 30 GB, maintaining similar technological attributes to its predecessor. With an enhanced data transfer rate, it allows for quicker access to stored files, perfect for users handling larger volumes of data. The robust error correction features in this model further ensure data integrity, making it a reliable choice for demanding environments.

For users needing more robust storage solutions, the MHC2032AT steps it up with features tailored for performance-heavy applications. Its 30 GB capacity is suited for desktop and workstation environments that require swift data retrieval and significant storage. The drive employs advanced caching techniques, which boost performance further by optimizing read and write operations, ensuring smoother multitasking capabilities.

The MHC2040AT is the flagship model in this line, providing an impressive storage capacity of 40 GB. This HDD is designed for high-performance applications where speed is crucial. The drive’s increased spindle speed and superior data transfer rates make it ideal for video editing, gaming, and large database management. Alongside its enhanced performance features, it includes advanced thermal management technology that maintains optimal operational temperatures, prolonging the drive's lifespan.

All four models leverage Fujitsu's commitment to data reliability, featuring robust shock resistance and low noise levels. Collectively, these drives cater to a spectrum of user needs, from compact data storage to high-capacity solutions, maintaining Fujitsu's reputation for quality and innovation in the storage market.
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