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
CMS
Quantum
Toshiba
Sun
LaCie
Compaq
RPM
Storage Country
Iomega
Samsung
EDGE Tech Corp
Apple
Cavalry Storage
SimpleTech
DEC
Buffalo Technology
Rocstor Storage
Apricorn
Acomdata
SmartDisk
Fantom Drives
Trekstor
Kanguru
Lenovo
Imation
G-Technology
Total Micro
Pexagon
Ricoh
Maxdata
BUSlink
Wolverine
Aluratek
Bason Computer
Panasonic
Pelco
Verbatim
Adaptec
Gestetner
Digital-Tech
Savin
CarryYourMusic.com
Beyond
EMC
OKI
Lanier
Axiom Memory
Dane-Elec
Digimerge
Micropolis
Office Depot
Konica Minolta
Magic
NEC
CRU
Passport
Teac
Transcend
Lexmark
Ultra Products
Netegriti
Fuji
I/OMagic Corporation
IOGear
Glyph
Elite
Fujitsu Siemens
Interface
WiebeTech
Data Robotics
Sony
Minolta
Xerox
Garner
SuperTalent
Canon
Digital Foci
Memorex
Sharp
Mass Multimedia
General Electric
Tandberg Data
Ximeta
Kyocera
Silver Jeans
Icydock
Hammer
Ritek
Archos
Sans Digital
NetGear
Global Marketing Partners
Flex

Internal
External
Plug-In Module

Serial ATA
USB 2.0
SCSI
SCSI Ultra320
DMA/ATA-100 (Ultra)
IDE
USB
SCSI Ultra160 (16-bit)
Serial ATA II
SAS
SCSI-3 Ultra Wide (16-bit)
Fibre Channel
FireWire 400 (1394a)
EIDE
DMA/ATA-66 (Ultra)
DMA/ATA-33 (Ultra)
DMA/ATA-133 (Ultra)
FireWire 800 (1394b)
SCSI-2 Fast Wide (16-bit)
SCSI-2 Fast (8-bit)
SCSI-3 Ultra (8-bit)
Parallel (IEEE 1284)
SSA
SCSI-3 Ultra2 (8-bit)
RJ-45
eSATA
PC Card (PCMCIA)
CF+
i.LINK
ST412
IEEE 802.11a

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

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