LTO-5 Specifications for
Licensing
The Linear Tape-Open (LTO) Program technology
provider companies, HP, IBM
Corporation and Quantum
The specifications support tape cartridge
storage capacity of 3TB assuming a 2:1 compression, a near
doubling of capacity over the previous generation, and tape drive data transfer
rates of up to 280MB per second assuming a 2:1 compression. The
LTO Ultrium format generation 5 will also include new partitioning
functionality, enabling capabilities that can enhance file control and space
management, addressing the growing needs of marketplace segments such as Rich
Media. More information on this technology will be forthcoming later this year.
“LTO products have been a core part of storage solutions for over a decade
and embraced by organizations to address their backup, archive, compliance and
data security needs, so there is great anticipation in the marketplace for the
release of the new generation 5 standard,” said Rob Clark, VP Business
Operations at Quantum. “The generation 5 specifications are designed to
reflect the current and future needs of data managers worldwide while adding new
features, such as partitioning, to enable additional control and efficiencies
via space management.”
LTO Generation 5 also continues to enable LTO tape drive hardware-based writing
of encrypted data to the LTO Ultrium tape cartridge, helping protect the storage
and transport of sensitive information, along with offering WORM (Write-Once,
Read-Many) functionality.
TThe
LTO Ultrium format generation 5 drives are
designed with backwards-compatible read-and-write capability
Ultrium format generation
4
cartridges, and backward
read capabilities with
generation 3
cartridges, helping to protect investments and ease
implementation.
A strategic blend of disk and tape technologies can help organizations address
retention requirements while reducing total cost of ownership. Compared to other
storage technologies, tape can have lower acquisition and operational cost and
use less power. It’s also a core component of successful data storage practices
that utilize multiple technology solutions to avoid potential data errors.
Storing a copy of data off-line on tape can help avoid intentional or
unintentional on-line corruption..
In response to extensive end user research, along with licensee and industry
analyst input, the LTO Program has incrementally increased the data rate
specification for generation 5, and plan to provide roadmap updates to LTO
Ultrium generation 6 and beyond to give users improved tape performance
attributes.