FIREWIRE
Firewire is an interface standard, which allows for the exchange of information or data, between two or more devices. This serial bus standard is sometimes referred to as IEEE 1394, IEEE 1394a or IEEE 1394b.
Firewire connections are found in many consumer electronics such as computers and camcorders. Firewire is also used in industrial devices and professional audio/video equipment.
- Firewire is high speed - it provides very fast data transfer speeds.
- FireWire is energy efficient - it uses peer to peer communication which means no system memory or CPU usage.
- FireWire is hot swappable - you can connect or disconnect the cable at any time, even with the power on.
- Firewire is plug and play - you may easily connect cables, without manual configuration of the device.
- Firewire is connectivity - connect up to 63 peripherals or devices. These devices can be powered from their connection.
FireWire 400 - the original FireWire specification, was replaced by firewire 800.
Recently, the 1394 Trade Association announced the release of an even faster FireWire specification, called firewire 3200. The ratification process is scheduled to start in January 2008 and should be completed sometime in February 2008. Firewire 3200 will use the same connectors as its predecessor FireWire 800 but it should deliver at least 4 times the performance. It will increase FireWire speed from 800 Mbps to 3.2 Gbps.
If this technological upgrade appeals to you, then get ready for the release of FireWire 3200 (s3200) in 2008.
FIREWIRE 3200 NEWS
Blog: New FireWire Spec Is Good to Go (PC World)
Why the latest FireWire spec tops its USB counterpart, but is destined to join Betamax as a second-place format.
Read the Rest of This Story
Intel Draws Outline for Speedy Next-Gen USB (TechNewsWorld.com)
Intel has announced revised details for next-generation USB 3.0 technology, dubbed "SuperSpeed." The updated draft specifications for USB 3.0 software and hardware interface provide a standardized method for USB 3.0 controllers to communicate with SuperSpeed USB software. The specifications give manufacturers and software developers something to work with as they prep for the transition.
Read the Rest of This Story
IEEE approves FireWire speed boost (techcentral.ie)
The Institute of Electrical and Electronics Engineers has approved upgrades to the 1394 FireWire specification that will see data transfer rates of up to 3.2Gbps.
Read the Rest of This Story
New 3.2Gbps FireWire spec approved, not as fast as USB 3.0 (Ars Technica)
The IEEE 1394 working group has formally approved FireWire's next-generation standard. The new version defines transfer speeds of 1.6Gbps and 3.2Gbps, is backwards compatible with FireWire 800 and 400, and uses the same cable standard as FireWire 800. Remember the original Firewire vs. USB 2.0 debates? It's time for the big Firewire S3200 vs. USB 3.0 discussion. Read More... ...
Read the Rest of This Story
IEEE approves FireWire 3200 spec (MacNN)
The IEEE standards organization today approved the next generation of FireWire. Officially known as IEEE 1394-2008 but also referred to as S3200 or FireWire 3200, the connection specification operates at up to four times the speed of FireWire 800 (S800) with up to 3.2 gigabits per second of data while preserving the energy properties that allow it...
Read the Rest of This Story
Week in Storage: home clouds, social backup, and green IT (Ars Technica)
This has been another busy week in storage, with a post-mortem on Amazon's S3 outage, debate over green storage, and multiple hardware launches. Ars explores the highlights of the week. Read More...
Read the Rest of This Story
FireWire 1600 and 3200 Approved, Use FW800 Connectors [Fast Fast Fast] (Gizmodo)
The IEEE has approved the new FireWire 2008 specification, which will include the S1600 and S3200 standards, running at 1.6Gbps and 3.2Gbps each. The new IEEE 1394 flavors will use the same...
Read the Rest of This Story
Next-generation FireWire finalized, but USB 3.0 will be faster (BetaNews)
The Institute of Electrical and Electronics Engineers (IEEE) recently approved IEEE 1394-2008, a faster version of the standard known to most simply as FireWire and used for connecting PCs with digital video devices or external hard drives.
Read the Rest of This Story
IEEE 1394 Gets Speed Boost (BIOS)
The IEEE (Institute of Electrical and Electronics Engineers) has approved the new IEEE 1394-2008 specification, offering speeds up to 3.2Gbps - the standard already used by Apple's FireWire and Sony's iLink, among others. Commercially known under the brand names...
Read the Rest of This Story
USB 3.0 Vs. IEEE 1394-2008 (PC Magazine via Yahoo! News)
This fall, both the IEEE 1394-2008 and the USB 3.0 spec are expected to be finalized. But the lack of attention the FireWire update received doesn't bode well for its mainstream appeal.
Read the Rest of This Story
| FireWire Chart |
| Feature |
Firewire 400 |
Firewire 800 |
Firewire 3200 |
| Speed |
400 Mbps |
800 Mbps |
3.2 Gbps |
Number of Devices |
63 |
63 |
63 |
Plug and Play |
Yes |
Yes |
Yes |
Hot Swappable |
Yes |
Yes |
Yes |
Bus Powered |
Yes |
Yes |
Yes |
Network Type |
Peer to Peer |
Peer to Peer |
Peer to Peer |
Termination Required |
No |
No |
No |
Bus Type |
Serial |
Serial |
Serial |
Cable Type |
Twisted Pair |
Twisted Pair |
Twisted Pair |
Network Topology |
Daisy Chain |
Daisy Chain |
Daisy Chain |