Manuals / Fujitsu / Computer Equipment / Computer Drive

Fujitsu MHC2040AT, MHC2032AT, MHD2021AT manual Command Bit Reserved Multiple sector transfer =Enable

Models: MHC2040AT MHC2032AT MHD2032AT MHD2021AT

1 219
Download 219 pages 60.51 Kb
Page 106
Image 106

 

 

 

 

5.3 Host Commands

*3

Word 23-26: Firmware revision; ASCII code (8 characters, Left-justified)

*4

Word 27-46: Model name;

 

 

 

ASCII code (40 characters, Left-justified), remainder filled with blank code

 

(X’20’)

 

 

 

 

One of two model names; MHC2032AT or MHC2040AT

*5

Word 49: Capabilities

 

 

 

Bit 15-14: Reserved

 

 

 

Bit 13:

Standby timer value. Factory default is 0.

 

 

Bit 12:

Reserved

 

 

 

Bit 11:

IORDY support

1=Supported

 

 

Bit 10:

IORDY inhibition

0=Disable inhibition

 

Bit 9-0:

Undefined

 

 

 

Bit 9, 8:

Always 1

 

 

 

Bit 7-0:

Undefined

 

 

*6

Word 51: PIO data transfer mode

 

 

 

Bit 15-8:

PIO data transfer mode

X’02’=PIO mode 2

 

Bit 7-0:

Undefined

 

 

*7

Word 53: Enable/disable setting of word 54-58 and 64-70

 

Bit 15-3:

Reserved

 

 

 

Bit 2:

Enable/disable setting of word 88

1=Enable

 

Bit 1:

Enable/disable setting of word 64-70

1=Enable

 

Bit 0:

Enable/disable setting of word 54-58

1=Enable

*8

Word 59:

Transfer sector count currently set by READ/WRITE MULTIPLE

 

 

command

 

 

 

Bit 15-9:

Reserved

 

 

 

Bit 8:

Multiple sector transfer

1=Enable

 

 

Bit 7-0:

Transfer sector count currently set by READ/WRITE MULTIPLE

 

 

command without interrupt supports 2, 4, 8 and 16 sectors.

C141-E050-02EN

5-35

Page 105 Page 107
Page 106
Image 106
Fujitsu MHC2040AT, MHC2032AT, MHD2021AT, MHD2032AT manual Command Bit Reserved Multiple sector transfer =Enable
Page 105 Page 107

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.