Jump to content

Sony tape smashes storage record - BBC News


Recommended Posts

_74646741_74646739.jpg

 

5 May 2014 Last updated at 08:33 ET

Sony has developed a new storage tape that is able to hold up to 185 terabytes (TB) of data per cartridge. Created with the help of IBM, Sony's technology allows for tapes that can store the equivalent of 3,700 Blu-ray discs. The tape hold 148 gigabits (Gb) per square inch - beating a record set in 2010 more than five times over.

Storage tapes are typically used by businesses to hold huge amounts of data for a long time.

Analysts IDC predict that by 2020, global data storage will amount to 40 trillion gigabytes - around 5,200 gigabytes per person.

Using tape is a cheaper and more energy efficient method of storing data when compared to power-hungry large data centres full of hard drives. However, retrieving data from tape is a far slower process. Storage tapes only offer sequential access - meaning data has to be accessed in the order in which it was written. The tape has to literally be moved to the right position for the data to be accessed.

Read more: Source

Link to comment
Share on other sites


They still won't beat the Archival Disc that's also being worked on by Sony. In terms of longevity, discs can't be beat by tapes. Tapes require special storage to keep them from rotting over the decades and such.

Link to comment
Share on other sites

They will use solid state disks as they can be read as any disk plus no special conditions as atmosphere controls costs add up with tape with other drawbacks.

Flash memory in general is a terrible archival format. It's expensive, prone to degradation simply from reading the memory (or powering up the chip), and is not a reliable storage medium for long time spans. For archives, you want high density, and SSDs don't fit the bill. Every SSD comes with its own flash memory and all the extra hardware and firmware in the package to abstract the underlying memory. A disc comes with nothing but the raw storage. If not for the reliability and price problem, I would recommend a boatload of 128GB SanDisk MicroSDXC cards for backup. They are very space-efficient!

Link to comment
Share on other sites

Archived

This topic is now archived and is closed to further replies.

×
×
  • Create New...

Important Information

By using this site, you agree to our Terms of Use.