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

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