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Fujitsu MHV2040AH, MHV2100AH, MHV2060AH, MHV2080AH manual Host pausing ultra DMA data

Models: MHV2040AH MHV2080AH MHV2060AH MHV2100AH

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Index

host pausing ultra DMA data

 

 

in burst

5-156

host terminating ultra DMA data

 

 

in burst

5-158

out burst

5-162

I

 

 

I/O register

5-7

IDENTIFY DEVICE

5-76

IDENTIFY DEVICE DMA

5-77

IDLE

5-37, 6-9

IDLE IMMEDIATE

5-34, 6-9

Information to be read by IDENTIFY

DEVICE command

5-78, 5-79

INITIALIZE DEVICE

 

 

PARAMETERS

5-30

INITIALIZE DEVICE

 

 

PARAMETERS command

6-8

initiating Ultra DMA data

 

 

in burst

5-138, 5-151

out burst

5-143, 5-159

inner guard band

4-15

input voltage

1-6

installation condition

3-1

insurance failure threshold

5-51

interface

1-3, 5-1

interface signal

5-2

invalidating caching-target data

6-13

invalidation of cached data

6-19

J

 

 

jumper location

3-11

jumper setting

3-11

jumper setting of master or slave

 

drive

3-12

L

 

 

large capacity

1-2

limitation of mounting

3-4

load/unload function

1-11

location of breather

3-5

location of setting jumper

3-11

log directory data format

5-51

logical Interface

5-6

low noise and vibration

1-2

low power idle mode

6-7

M

 

 

master drive-slave drive setting

3-12

master/slave

1-3

mean time between failure (MTBF)

........ 1-10

mean time to repair (MTTR)

1-10

media defect

1-11

microprocessor unit (MPU)

4-13

miss-hit

6-15

model and product number

1-5

mounting

3-3

mounting frame structure

3-4

multiword data transfer

5-150

multiword DMA data transfer timing

....5-150

N

 

 

normal DMA data transfer

5-136

O

 

 

off-line data collection capability

5-50

off-line data collection status

5-48, 5-49

operation

6-1

operation of DOWNLOAD

 

 

MICROCODE

5-32

operation to move head to reference

 

cylinder

4-18

orientation

3-3

other command

5-135

outer guard band

4-15

outline

4-2

overview

5-137

P

 

 

PAD

4-17

partial hit

6-18

pausing Ultra DMA data

 

 

in burst

5-139

out burst

5-144

phases of operation

5-138

physical interface

5-2

physical sector servo configuration

 

 

on disk surface

4-16

PIO data transfer

5-149

PIO data transfer timing

5-149

PIO data transferring command from

 

device to host

5-129

PIO data transferring command from

 

host to device

5-132

positioning error

1-11

power amplifier

4-13

power command

6-9

power on/off sequence

1-8

power requirement

1-6

power save

6-7

power save mode

1-2, 6-7

power supply configuration

4-4

power supply connector (CN1)

3-11

power up in standby setting

3-14

power-on and reset

5-164

C141-E217

IN-3

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Page 271
Image 271
Fujitsu MHV2040AH, MHV2100AH, MHV2060AH, MHV2080AH manual Host pausing ultra DMA data
Page 270 Page 272

MHV2040AH, MHV2080AH, MHV2060AH, MHV2100AH specifications

The Fujitsu MHV series of hard disk drives, specifically the MHV2060AH, MHV2080AH, MHV2100AH, and MHV2040AH, are renowned for their reliability and performance in the mobile HDD segment. Designed primarily for use in laptops and other portable devices, these drives integrate cutting-edge technologies to meet the demands of today's data-intensive applications.

One of the hallmark features of the MHV series is its high data density, allowing for substantial storage capabilities in compact sizes. The MHV2060AH offers a storage capacity of 60 GB, while the MHV2080AH and MHV2100AH offer 80 GB and 100 GB respectively. The MHV2040AH provides a slightly more modest but still robust 40 GB of storage. This range of capacities ensures that users can select the model that best fits their storage needs.

The drives utilize the latest perpendicular magnetic recording (PMR) technology, which enhances recording efficiency and increases data storage densities. This technology significantly optimizes the use of disk surface area, providing better performance and more reliable data access. Additionally, the MHV series incorporates an advanced actuator system that ensures precision head positioning, enhancing data integrity and reducing error rates during read and write operations.

In terms of performance, the MHV series maintains a revolutions per minute (RPM) rating of 5400, which strikes a balance between speed and energy efficiency, making these drives suitable for low-power applications. The drives are also designed with a low acoustic level, generating minimal noise during operation—a crucial factor for mobile users who prefer quieter devices.

Furthermore, the Fujitsu MHV series features a robust shock resistance design, allowing them to withstand the rigors of mobile computing. This makes them suitable for use in portable environments subject to vibration and physical movement, thus ensuring data security and drive longevity.

Overall, the Fujitsu MHV2060AH, MHV2080AH, MHV2100AH, and MHV2040AH represent a formidable selection of mobile hard disk drives filled with advanced technologies and features, making them well-suited for a wide range of applications in today's fast-paced digital world. With their combination of storage capacity, performance, and durability, these drives continue to serve as reliable solutions for users seeking efficient data storage in portable formats.