Host pausing ultra DMA data

Index

host command		5-14
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
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		1-7
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		6-18
J
jumper location		3-10
jumper setting		3-10
jumper setting of master or slave
drive		3-11
L
large capacity		1-2
limitation of mounting		3-3
load/unload function		1-13
location of breather		3-4
location of setting jumper		3-10
log directory data format		5-51
logical Interface		5-6
low noise and vibration		1-3
low power idle mode		6-7
M
master drive-slave drive setting		3-11
master/slave		1-3
mean time between failure (MTBF)		........ 1-12

mean time to repair (MTTR)		1-12
media defect		1-13
microprocessor unit (MPU)		4-13
miss-hit		6-15
model and product number		1-6
mounting		3-3
mounting frame structure		3-3
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
pausing ultra DMA data
out burst		5-144
pausing Ultra DMA data
in burst		5-139
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		1-13
post code		4-17
power amplifier		4-13
power command		6-9
power requirement		1-7
power save		6-7
power save mode		1-2, 6-7
power supply configuration		4-4

C141-E258

IN-3

MHW2060AC, MHW2040AC specifications

The Fujitsu MHW2040AC and MHW2060AC are notable hard disk drives (HDDs) that have been widely used in various computing applications, especially in laptops and compact devices. These models are part of Fujitsu's commitment to providing reliable storage solutions that meet the demands of modern computing.

The MHW2040AC offers a storage capacity of 40 GB, while the MHW2060AC provides a slightly larger capacity at 60 GB. This range of storage makes both models suitable for users looking for dependable space for documents, multimedia files, and software applications. Both drives utilize a 2.5-inch form factor, ideal for mobile computing, as they are lightweight and designed to fit into space-constrained environments.

In terms of performance, both drives operate at a spindle speed of 5400 RPM. This speed strikes a balance between power consumption and performance, making these drives an efficient choice for everyday tasks, such as web browsing and office applications. The drives are equipped with an interface of Ultra ATA/133, which enables faster data transfer rates compared to older models, thereby enhancing overall system responsiveness.

The MHW2040AC and MHW2060AC also incorporate several advanced technologies to bolster their performance and reliability. One such feature is the use of a fluid dynamic bearing (FDB) for the spindle motor, which minimizes noise and vibration, thus improving the overall user experience. Additionally, both drives come with error correction technology that helps maintain data integrity by detecting and correcting errors during read and write operations.

Moreover, these HDDs feature a shock sensor that can detect sudden movements, allowing the drive to park its heads to prevent data loss and hardware damage. This is particularly beneficial in mobile environments where the risks of impact are higher.

Both the MHW2040AC and MHW2060AC are designed with energy-saving features, making them an environmentally responsible choice for energy-conscious consumers. Their low power consumption not only contributes to a reduced carbon footprint but also extends battery life for portable devices.

In summary, the Fujitsu MHW2040AC and MHW2060AC are reliable, efficient, and user-friendly hard disk drives that combine moderate capacities with advanced features designed to enhance performance, ensure data integrity, and extend device longevity. These drives are well-suited for a range of applications, making them a solid choice for users seeking dependable storage solutions.

Fujitsu MHW2040AC, MHW2060AC manual Host pausing ultra DMA data

Models: MHW2060AC MHW2040AC

Index

jumper setting of master or slave

mean time between failure (MTBF)

normal DMA data transfer

MHW2060AC, MHW2040AC specifications