MFDigital CD DVD Information Library
Monday, March 15, 2010
 
Computer Storage Market Returns to Growth in 2010
After suffering a decline 2009, global revenue from shipments of Hard Disk Drives (HDDs) and Optical Disk Drives (ODDs) used in computers is expected to grow in 2010 as PC shipments rise on the strength of the economic recovery, according to iSuppli Corp.

Worldwide revenue from shipments of HDDs used in computer applications is expected to amount to $27.7 billion in 2010, up 18.4 percent from $23.4 billion in 2009.Computer-oriented ODD revenue will increase to $14.8 billion in 2010, up 7.6 percent from $13.7 billion in 2009. In comparison, computer-oriented HDD revenue declined by 11.7 percent in 2009, while that of ODD decreased by 6.3 percent.

"The 2010 economic recovery will bring rising sales of PCs," said Fang Zhang, analyst for storage systems at iSuppli. "The notebook sector is expected to be particularly strong, with shipments outgrowing those of desktops. This will drive the robust increase in HDD shipments."

Other factors contributing to the rise in demand in 2010 include new server purchases and the migration to 2.5-inch HDDs in data centers to achieve cost reductions. Furthermore, the adoption of Microsoft's Windows 7 operating system by the enterprise business segment is helping to propel PC sales. Shipments also are continuing to rise for external drives used for the storage of gaming, music and movies.

iSuppli expects HDD revenue for computers in the first quarter of 2010 to decrease slightly to $6.6 billion, down from $6.7 billion in the fourth quarter of 2009, reflecting the normal seasonal slowdown. However, HDD revenue is set to recover to the fourth-quarter 2009 level by the second quarter of 2010.

The computer-oriented ODD market, on the other hand, won't recover to its fourth quarter of 2009 revenue level of $4.1 billion during any single quarter of 2010. However, the market will grow on an annual basis in 2010.

Furthermore, beginning in the fourth quarter, ODD revenue will gradually rise as demand increases for gaming, movies and high-quality sound systems.



Source: CDRinfo

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Friday, November 27, 2009
 
New DVD Claims to Store Data For Centuries
While recordable DVDs are unreliable and unpredictable, often failing in as few as two years, a new 1,000 year DVD made of high tech, diamond-hard stone promises to preserve irreplaceable digital files for the ages. The Cranberry DiamonDisc was designed by a team of scientists to store digital photos, movies, music, documents, and ledgers for 1,000 years or more.

Unlike conventional recordable DVDs and CDs, the Cranberry DiamonDisc has no adhesive layers, dye layer or reflective layer to deteriorate - thereby avoiding the "data rot" that quickly corrodes all recordable DVDs. A high-intensity laser physically etches the information into the diamond-like surface of our synthetic stone disc. No other layer is needed. The transparent Cranberry DiamonDisc can withstand prolonged temperatures extending up to 176 degrees Fahrenheit as well as UV rays that would destroy conventional DVD disks, Cranberry claims.

Researchers at Millenniata (Cranberry got an exclusive license of the technology for the consumer market) have tested the Cranberry Disc using the ECMA379 temperature and humidity (85°C / 85% RH) testing (effects of temperature and relative humidity ) as a standard to develop the most rigorous testing possible. They have combined temperature and humidity (85°C / 85% RH) tests with exposure to the full spectrum of natural light. The Cranberry Disc is the only survivor after this rigorous testing, the company claims. "Considering the combination of the Cranberry Disc's test results and its rock-like data layer, it is reasonable to conclude that the Cranberry Disc has a greater longevity and durability than other competitors media claim a 300-year shelf life," the company said.

The data format is the same as any other DVD, meaning that the Cranberry DiamonDisc is fully backwards-compatible and can be read by any DVD player in any computer. Both the National Archives and the Library of Congress have alerted consumers that they shouldn't rely on home-burned DVDs to last much beyond two to five years. "Storage media such as compact discs and DVDs that were thought to last don't - they often fail within a few years," cautions the Library of Congress.

Source: CDRinfo

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