A battle brews between blue-laser optical disk and tape

09.03.2006
Makers of new blue laser optical disk technology said this week that they have their sights firmly set on enterprise archiving applications currently handled by magnetic tape and even some nearline disk storage arrays.

But those same vendors are quick to admit that consumers must first warm up to the higher-capacity DVD formats before enterprises will accept them as products with enough longevity for their infrastructures.

Pioneer Electronics (USA) Inc. told Computerworld Tuesday that it plans to release its first Blu-ray Disk in three weeks, Sony Corp. plans to ship its media by the end of this month, and Dell Inc. plans to launch its first Blu-ray-compatible desktop computer by midyear. A Dell laptop version is planned in the third quarter, the company said.

Pioneer's Blu-ray DVD disk drive will sell for US$995 for a single platter disk with 25GB capacity. Dell did not disclose a price for its drive.

Sony Europe's Recording Media and Energy division announced yesterday that its first Blu-ray Disk media will ship in Europe this month. The single-layer BD-RE (Blu-ray Disc Rewritable) media will be available next week and single-layer write-once BD-R (Blu-ray Disc Recordable) media will be available in April. Sony will launch dual-layer discs later this year. The single-layer BD-R and BD-RE discs offer a storage capacity of 25GB.

The new-generation media support 2X speed, which equates to a data transfer rate of 72Mbit/sec., making the discs suitable for video recording as well as data storage and file backup.