Compaq External RAID Controller & Subsystem Infortrend Uživatelský manuál stáhnout pdf (Strana 14)

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Storage Industry Overview

2002 Global hard disc sales quantity percentage (by hard disc interface)

ATA/SATA

90%

SCSI

Source: Dataquest, Hard Disk Drive Market, March 2002

A comparison of major hard disc interfaces

IDE/ATA SATA SCSI FC

Introduction

period

Middle of

1980

End of 2002 Beginning of 1980 End of 1980

Length of bus line 45cm 1M Up to 12M Up to 10KM

Single port

transmission

speed

133MB 150/300/600MB 80/160/320MB 200MB

Number of hard

disc that can be

connected to

2/channel Point to point,

expandable

15/channel 128/channel

Point to point

connection

No Yes No No

Setup and

adjustment

Need No need Need No need

Transmission

method

Parallel Serial Parallel Serial

Price Lowest low medium high

Application

market

desktop PC desktop

PC/server/Disk

Array

server/Disk Array server/Disk Array

Application of

storage

architecture

DAS, NAS DAS, NAS, SAN DAS, NAS, SAN SAN

The whole

market share in

2002

90% 9% 1%

p10

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 54 55

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