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Here Comes DVD-R...From Two Directions.


Don't toss away your CD-burners. DVD recorders aren't going to knock them out of the water for a few years yet. But just as the 650MB CDs have usurped the role of 1.4MB floppies as the preferred media for file exchange, 4.7GB recordable DVDs will take over that function from CDs, probably by 2005.

Why? Because there is now competition among manufacturers for drives built in a common format--write-once DVD-R--that is universally readable in DVD-ROM DVD-ROM: see digital versatile disc.


A read-only DVD disc used to permanently store data files. DVD-ROM discs are widely used to distribute large software applications that exceed the capacity of a CD-ROM disc.
 drives and DVD-Video players. And competition within a standard inevitably creates a bigger market than single-sourcing does.

The only factor inhibiting swift market dominance for DVD-RAM--and still its biggest limitation--is that ordinary DVD-ROM readers and DVD-Video players simply cannot read DVD-RAM A rewritable DVD disc endorsed by the DVD Forum. Using phase change technology, DVD-RAMs are like removable hard disks, and the media can be rewritten 100,000 times compared to 1,000 times for DVD-RW and DVD+RW. The first DVD-RAM drives with a capacity of 2.6GB (single sided) or 5.  disks. This encouraged the Sony/Philips team to develop a more reader-friendly format called DVD+RW (DVD+Read Write) A rewritable (re-recordable) DVD disc for both movies and data from the DVD+RW Alliance. DVD+RW media can be read on DVD-Video players and computer DVD-ROM drives. , although (as our readers well know) the so-called "plus RW" has never yet come to market.

Meanwhile Pioneer, approaching DVD DVD: see digital versatile disc.
DVD
 in full digital video disc or digital versatile disc

Type of optical disc. The DVD represents the second generation of compact-disc (CD) technology.
 from the write-once direction, reasoned that drive price was less important to the format than making disks that were fully compatible with the installed base of readers. So Pioneer focused on making DVD-R (DVD-Recordable) A write-once (read only) DVD disc for both movies and data endorsed by the DVD Forum. DVD-Rs are often called "DVD Dash Rs" or "DVD Minus Rs" to distinguish them from the competing "Plus R" format (see DVD+R).  media ubiquitously compatible.

Pioneer's newest drive (model DVR-A03) writes DVD-RW (DVD-Read Write) A rewritable (re-recordable) DVD disc for both movies and data from the DVD Forum. Also called "DVD Dash RW" and "DVD Minus RW," DVD-RW uses phase change recording. The media hold 4.7GB per side and can be rewritten 1,000 times.  as well as DVD-R, and--a stroke of genius here--it also writes CD-R (CD-Recordable) A writable CD technology using a type of compact disc that can be recorded, but not erased (CD-Rs are "write once" discs). CD-R discs are used to master CD-ROMs, to back up data and to make copies of data for distribution.  and CD-RW (CD-ReWritable) The only rewritable CD technology. CD-RW disks look like other CD media, but with close inspection, they have a more polished surface with a very dark blue-gray cast. .

The competition, of course, has not been sleeping. The DVD-R format has long been the de facto [Latin, In fact.] In fact, in deed, actually.

This phrase is used to characterize an officer, a government, a past action, or a state of affairs that must be accepted for all practical purposes, but is illegal or illegitimate.
 write-once standard in the DVD Forum, so Matsushita has begun to make DVD-R recorders. Matsushita can now offer OEMs a combination drive that supports DVD-RAM and DVD-R for less than Pioneer charges for its new drive. One reseller, LaCie, already offers an external DVD-RAM/DVD-R drive with bundled software for $699 list. And when Matsushita brings out its own (Panasonic) branded drive this summer, the MSRP MSRP Manufacturer's Suggested Retail Price
MSRP Message Session Relay Protocol
MSRP Multi-Species Recovery Plan (US Fish & Wildlife Service)
MSRP Member of the Society for Radiological Protection (UK) 
 could be an even-more-aggressively forward-priced $599!

Plasmon is ready to offer the DVD-RAM/DVD-R drive in its D-Series jukeboxes, in configurations ranging from one-drive/120-disk capacity for $15,000, up to a six-drive/480-disk model for $55,000. Those jukebox drives will have SCSI interfaces; but SCSI SCSI
 in full Small Computer System Interface

Once common standard for connecting peripheral devices (disks, modems, printers, etc.) to small and medium-sized computers. SCSI has given way to faster standards, such as Firewire and USB.
 is not a priority for either Pioneer or Matsushita. Their current plans are consumer-oriented. Paul Meyhoefer, of Pioneer, told me flatly: "SCSI is under discussion, but we're focusing on IDE/ATAPI." And Dana Berzin, of Panasonic, told me: "We won't offer SCSI ourselves, but a company called Alcita, in Massachussetts, is working on an ATAPI-to-SCSI converter for us."

So as of my deadline (at the end of May), here's how Pioneer and Matsushita stack up in head-to-head competition:

CAPACITY: In storage capacity, single-sided DVD-R, DVD-RW, and DVD-RAM disks each hold up to 4.7GB now. DVD-R and DVD-RW media are bare disks, while DVD-RAM disks have traditionally been enclosed in cartridges. But DVD-RAM has also been available as bare media, and the bare version will now be more aggressively promoted. Perhaps more important, however, DVD-RAM disks also come in a two-sided version that doubles the capacity at only a slightly higher price. That makes the Matsushita drive a bit more attractive for industrial-strength applications such as backups; and DVD-RAM has built up a solid track record in the jukebox business.

LEGACY: There is an installed base of DVD-RAM customers to whom Matsushita's drive will be more appealing than Pioneer's; but it's not a huge base, and there is an even smaller installed base of DVD-R drives whose users may be predisposed pre·dis·pose  
v. pre·dis·posed, pre·dis·pos·ing, pre·dis·pos·es

v.tr.
1.
a. To make (someone) inclined to something in advance:
 to go with Pioneer. But for first-time users the choice is wide open, so that particular playing-field is level.

FLEXIBILITY: The Pioneer drive's biggest market advantage will be its ability to write CD-R and CD-RW media. That makes it a logical replacement for the CD-only burner as standard equipment in mid- to high-priced PCs. (This development comes just as the CD-RW drive is replacing the read-only CD-ROM drive, so the window of opportunity is definitely opening). Matsushita did consider including CD-writing capability, but decided that that would make the drive too complex and expensive. Support for the familiar CD formats, therefore, may well be enough to tip the user-friendliness scale in Pioneer's favor.

So on balance, the contestants so far are ... well ... balanced. After these two offerings have hit the market later this year, however, I'll be able to give you a more nuanced analysis, and (with luck) to predict which alternative will lead us all into the DVD future.
COPYRIGHT 2001 West World Productions, Inc.
No portion of this article can be reproduced without the express written permission from the copyright holder.
Copyright 2001, Gale Group. All rights reserved. Gale Group is a Thomson Corporation Company.

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Title Annotation:Technology Information; DVD-RW, DVD-R
Author:Glatzer, Hal
Publication:Computer Technology Review
Geographic Code:1USA
Date:Jun 1, 2001
Words:722
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