1 Hard Drive
2 - 10 Hard Drives
11 - 20 Hard Drives
21 - 50 Hard Drives

900 - 999 Mbit/s
400 - 499 Mbit/s
300 - 399 Mbit/s
200 - 299 Mbit/s
100 - 199 Mbit/s
Less Than 100 Mbit/s

Desktop Computer
Laptop Computer

More than 700 GB
500 - 700 GB
300 - 500 GB
200 - 300 GB
160 - 200 GB
120 - 160 GB
100 - 120 GB
80 - 100 GB
60 - 80 GB
40 - 60 GB
10 - 40 GB
1 - 10 GB
Less Than 1 GB

More Than 350 MBps
300 - 350 MBps
250 - 299 MBps
200 - 249 MBps
150 - 199 MBps
100 - 149 MBps
80 - 99.9 MBps
60 - 79.9 MBps
40 - 59.9 MBps
20 - 39.9 MBps
1 - 19.9 MBps

Hewlett Packard
Seagate
Dell
Western Digital
IBM
CMS
Fujitsu
Hitachi
LaCie
Toshiba
Iomega
Storage Country
EDGE Tech Corp
RPM
Cavalry Storage
Compaq
SimpleTech
Quantum
Samsung
Buffalo Technology
Apricorn
Acomdata
Glyph
SmartDisk
Trekstor
Fantom Drives
Kanguru
Total Micro
Imation
Bason Computer
Lenovo
CarryYourMusic.com
Rocstor Storage
G-Technology
Digital-Tech
Axiom Memory
BUSlink
Pelco
Wolverine
Aluratek
Beyond
Fujitsu Siemens
Verbatim
Transcend
Rackmount
Sun
Dane-Elec
Office Depot
Apple
Adaptec
Digimerge
Netegriti
Panasonic
Cisco
SuperTalent
Pexagon
Magic
EZQuest
Ritek
Elite
Lexmark
Passport
I/OMagic Corporation
Gestetner
Oki Electric Industry
IOGear
Teac
Ricoh
WiebeTech
Avid
Speed
Ultra Products
Interface
Mass Multimedia
Xerox
CRU
Icydock
Tandberg Data
Digital Foci
Memorex
Sonnet
Canon
Microsoft
Sans Digital
Silver Jeans
NetGear
EMC
Konica Minolta
Intel
US Modular
Sony
ACP-EP Memory
Garner
Dlt
Sharp
Hammer
Global Marketing Partners
OCZ
3Com
PDP Systems

External
Internal
Plug-In Module

Serial ATA
USB 2.0
SCSI Ultra320
SCSI
USB
DMA/ATA-100 (Ultra)
Serial ATA II
SAS
FireWire 400 (1394a)
SCSI Ultra160 (16-bit)
IDE
SCSI-3 Ultra Wide (16-bit)
EIDE
Fibre Channel
FireWire 800 (1394b)
DMA/ATA-66 (Ultra)
DMA/ATA-133 (Ultra)
Parallel (IEEE 1284)
SCSI-3 Ultra (8-bit)
DMA/ATA-33 (Ultra)
SCSI-2 Fast Wide (16-bit)
SCSI-2 Fast (8-bit)
eSATA
SSA
CF+
RJ-45
SCSI-3 Ultra2 (8-bit)
i.LINK
PC Card (PCMCIA)
IEEE 802.11a

3.5" x 1/3H (Low Profile)
3.5"
2.5"
2.5" Ultra Slim Line
2.5" x 1/8H
1.8"
3.5" x 1/2H (Half Height)
3.5" Slim Line
2.5" x 1/6H
2.5" Slim Line
3.5" x 1H (Full Height)
5.25"
Proprietary
3.5" x 1/4H (Ultra Low Profile)
5.25" x 1/2H (Half Height)
2.5" Standard
5.25" x 1/3H (Low Profile)
5.25" x 1H (Full Height)

Less Than 5,400 RPM
5,400 RPM
7,200 RPM
10,000 RPM
15,000 RPM

PC
Mac
Unix
Sun

SCSI
USB
Serial ATA
IDE/EIDE
Fibre Channel
Parallel
FireWire
MicroDrive
PC Card

12 ms Or Less
10 ms Or Less
7 ms Or Less
5 ms Or Less
3 ms Or Less
2 ms Or Less