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

More Than 1000 Mbit/s
900 - 999 Mbit/s
800 - 899 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 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

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

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

Internal
External
Plug-In Module

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

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

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

PC
Mac
Unix
Sun

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

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