Index

format capacity

3-8

format of extended sense data

7-2

format parameter

5-9, 5-10

FORMAT UNIT command

5-10

formatting

5-9

function specification

2-2

G

 

gap

3-7

general description

1-1

general note

5-1

H

 

hardware function test

6-2

hardware specification

2-1

hardware structure

1-5

head

1-6

high speed positioning

1-4

high-speed data transfer

1-2

I

 

indicating revision number

6-9

indicating revision number at factory

 

shipment

6-8

initial seek operation check

6-11

initial self-diagnostic

6-2

installation

5-1

installation requirement

4-1

installation/removal/replacement

5-2

interface connector signal allocation

A-2

interface test

6-5

internal test space

3-3

L

 

large capacity

1-4

leakage magnetic flux

4-7

limitation of bottom-mounting

4-5

limitation of side-mounting

4-5

logical data block addressing

3-8

loop

6-5

low noise and low vibration

1-5

low power consumption

1-5

M

 

maintenance level

6-7

maintenance requirement

6-6

microcode downloading

1-5

MODE SELECT/MODE SELECT

 

EXTENDED command

5-9

model name and order number

2-1

motor start mode

5-3

mounting drive

5-4

mounting frame structure

4-4

mounting orientation

4-3

mounting procedure

5-4

mounting requirement

4-1

mounting screw

4-4

MTBF

2-5

MTTR

2-6

multi-segment data buffer

1-3

N

 

noise filter

4-9

note on handling drive

5-1

note on mounting

4-3

O

 

online self-diagnostic

6-3

operation check

6-11

operation test

6-11

outline of troubleshooting procedure

6-12

P

 

packaging

5-2

PAD

3-7

page code = 1

5-12

page code = 2

5-13

page code = 3

5-9

page code = 7

5-12

part replacement

6-7

part that can be replaced in field

6-6

physical sector allocation

3-5

PLO Sync

3-7

positioning error rate

2-5

power on/off sequence

4-8

power supply requirement

4-8

precaution

6-5

preventive maintenance

6-6

programmable data block length

1-4

R

 

random/sequential read test

6-5

read/write circuit

1-6

read/write error recovery parameter

5-12

reliability

2-5

reporting result of self-diagnostic and

 

error indication

6-3

reserve and release function

1-3

restriction of use of hazardous substance

1-2

revision label

6-8

revision number

6-8

S

 

sector format

3-6

seek test

6-2

self-diagnostic

6-1

IN-2

C141-E235

Page 106
Image 106
Fujitsu MAW3147FC, MAW3300FC, MAW3073fc manual Index, Mode SELECT/MODE Select, Mtbf Mttr, Pad

MAW3073fc, MAW3147FC, MAW3300FC specifications

The Fujitsu MAW3073fc, MAW3300FC, and MAW3147FC are high-performance Fibre Channel hard disk drives that cater to enterprise storage solutions. Designed for demanding applications, these drives are engineered to deliver reliability, speed, and capacity, making them suitable for data centers and other high-availability environments.

The MAW3073fc offers a storage capacity of 73GB and operates at 15,000 RPM, ensuring rapid data access and high throughput. This drive features advanced error correction capabilities, enhancing data integrity while minimizing downtime. The MAW3073fc supports the Fibre Channel interface, enabling fast data transfer rates that are essential for high-performance computing scenarios.

Following this, the MAW3300FC steps up the game with a larger capacity of 300GB, also spinning at 15,000 RPM. It boasts enhanced reliability features, including improved thermal management and vibration tolerance, which significantly reduce wear and tear and prolong the drives' lifespan. Its hot-swappable design allows for easy maintenance, making it an ideal choice for critical applications that require minimal disruptions.

The MAW3147FC further expands the offering with a storage capacity of 147GB. Designed for applications that require a balance between performance and capacity, this drive provides a reliable solution for enterprise environments. Like its counterparts, it operates at 15,000 RPM, ensuring swift data retrieval and consistency under heavy loads. The MAW3147FC also implements sophisticated caching algorithms that optimize read and write performance.

All three drives utilize SCSI command sets and feature RAID support, making them compatible with various enterprise storage systems. These drives are built with enterprise-grade components, ensuring durability and reliability, crucial in mission-critical setups. The combination of high RPM speeds, reliability features, and large capacities makes the Fujitsu MAW series an excellent choice for organizations looking to enhance their storage infrastructure.

In terms of technologies, these drives use advanced servo technology and tight mechanical tolerances to achieve high precision and performance. Moreover, they are designed to operate in environments with rigorous temperature and humidity controls, further enhancing their reliability. The MAW series exemplifies Fujitsu's commitment to providing high-quality, performance-driven storage solutions for modern enterprise needs.