The Linear Tape File System

advertisement

IBM Linear Tape File System

Library Edition

IBM System Storage

Marketing

© 2011 IBM Corporation

2

Agenda

Introduction

IBM LTFS Library Edition

Overview

IBM LTFS LE Potential

Benefits

© 2011 IBM Corporation

Smarter Systems Are Creating an Information Explosion

Especially in Media and Entertainment (M&E)

3

1,800

1,600

1,400

1,200

1,000

800

600

400

200

0

Storage requirements growing 20-40% per year

2005

Digital TV,

Medical imaging, Laptops, smart meters, multi-player games ,

Satellite images, GPS, ATMs, Scanners,

Sensors, Digital radio, DLP theaters,

Peer-to-peer, Email, Instant messaging, Videoconferencing,

CAD/CAM, Toys, Industrial machines, Security systems, Appliances

2006 2007 2008

Camera phones, VoIP,

2009

MP3 players,

Digital cameras,

2010

RFID,

2011

Source:: Semantics, “Linked Data” guidelines, 2006.

© 2011 IBM Corporation

4

Driving New Storage Requirements in M&E

 Digital workflow transformation

– Rich media rapidly growing

– Production workflows from video tape-based to file- based media

 Access & asset management profiles of rich media are significantly different from traditional business data

Rich media is primarily stored for monetization purposes

• Production archives and asset protection

• Repurposing content and distribution

• Rich media is typically archived for a longer period of time than other data

© 2011 IBM Corporation

Characteristics of M&E Archives Today

5

 Very Large

– Large base of existing content to be digitized + continuous growth

– Accessible by the media asset workflow tools

– Scalability

 Longer term

– 10 - 50+ years

 Self-describing data containers required

– Out of system content management

– Portability – need to distribute content to many users

– Protection from loss of archive due to corruption/loss of central meta-data/index

 Large initial investment & long term support:

– Increases the End-End cost of the solution

• $/GB, watt/GB, GB/sq. ft, hardware $, software $

 Proprietary solutions and vendor lock-in

© 2011 IBM Corporation

The M&E ‘Digital Supply Chain’ also drives the market for

Digital Storage

6

 Digital Supply Chain

– Customer centric rather than media centric

– Increases agility to improve response time

Digital storage eliminates long-term degradation associated with analog translation and human contact with the media

Creates a smarter and more optimized Digital Workflow

*

Estimated Total Storage Revenue 2010-2015

7000

6000

5000

$6,200

4000

3000

2000

1000

0

$3,300

*

2010 2011 2012 2013 2014 2015

Media Industry

$M

• 10X increase in digital storage capacity

• 12X increase in storage shipments

(4,000PB to 47,000PB)

© 2011 IBM Corporation

7

Helping Improve Digital Content Storage:

The Linear Tape File System (LTFS)

A specification in the LTO Generation 5 format (LTO-5) defining a dual-partition linear tape

Invented, proposed by IBM and adopted by the LTO consortium for Generation 5 LTO.

 IBM announced file system software called “Single Drive Edition” on April 2010 which utilizes the LTFS format

 IBM has made the “Single drive Edition” available for download at no cost

B

O

T

LTFS Index (XML)

File

File

Index Partition

File

Guard Wraps

File

Data Partition

E

O

T

© 2011 IBM Corporation

8

IBM Linear Tape File System Single Drive Edition Overview

File bodies

File system info.

File

Attributes

Directory

Structure

LTO5

Cartridge

LTFS installed PC

File system available with standalone LTO-5 tape drives

File access on a LTO-5 tape similar to hard disk,

CD/DVD-R disc or USB memory

File access on Explorer or drag & drop on desktop.

– File Open, Write, Read, Append, Delete and Close from an application

 Faster Access, Easy Exchange of Data across

Platforms, Self-Describing Archives

Drag & Drop

LTFS

Exchangeable Directory Display

PC

LTO

File List Display

Disk

Application

© 2011 IBM Corporation

9

New IBM Linear Tape File System Library Edition

 System support for IBM Tape Automation

– TS3100 Tape Library

TS3200 Tape Library

TS3500 Tape Library

© 2011 IBM Corporation

IBM Linear Tape File System Library Edition (LE):

Overview

The LTFS format enables storage of metadata on the tape cartridge, enabling the cartridge to be “self-describing”

LTFS LE is software that uses the LTFS format and resources of the Operating System

(OS) it is running under to graphically display the contents of a tape library in the OS’s GUI format, typically, a folder / tree structure

– Each volume is displayed as separate directory

– The LTFS metadata of each cartridge, once mounted, is cached in server memory

– After a tape cartridge mounted, cartridge metadata information remains viewable and searchable, even after ejecting the cartridge, no re-mounting is required

• Meta-data operations (browse directory, filename search) do not require tape movement

– Every cartridge and file is accessible via OS file system commands from any application

View of Folders of Cartridges

© 2011 IBM Corporation 10

IBM Linear Tape File System Library Edition

11

Feature Benefit

Graphical user interface

Utilizes the file system API of the operating system

Helps reduce complexity by e nabling an iconbased directory tree view of an LTO-5 library, including tape cartridges and files using the operating system's file manager.

Helps improve easy management by providing a basic read/write interface to the tape library for applications without any additional operating system enhancements,

“plug-ins”, service packs

 “Mount-less” cartridge inquiry for fast access 

Helps find information easily and faster than with tape backup software: once the tape library is inventoried, tape cartridges do not have to be mounted to retrieve metadata (basic cartridge information like volume name, serial number, etc.)

© 2011 IBM Corporation

LTFS LE Value proposition

Reduce your video tape cartridge cost up to 98% 1 using IBM LTO-5 with LTFS.

An LTO-5 archive is 93% less expensive than a comparable disk-only archive 2

 Business Value

Allows users to read / write, catalog, search data on LTO-5 tape cartridges and libraries using a familiar browser directory tree graphical interface – improving ease of use

– Tape cartridges are “self-describing”: access to files or creation of files does not require an external database.

– LTFS LE enables an open, non-proprietary archive of LTFS cartridges in automation.

Provides portability: cartridges are compatible with tape management solutions based on the LTFS format specification and existing standalone versions of LTFS

12

1

98% Based on LTO-5 cost of $0.024/min vs HDCAM SR cost of $1.44/min ( LTO price = $75 / 150 TB (3,126 minutes of video) cartridge vs SR video cartridge price of $92 / 64 minutes of video) www.tapeonline.com

and Google products search 3-15-2011

2

Based on a 12yr archive TCO analysis by the Clipper Group as documented in Clipper Notes report TCG2010054R “In Search of the Long-Term Archiving Solution - Tape

Delivers Significant TCO Advantage over Disk”, The Clipper Group, Dec.23, 2010

© 2011 IBM Corporation

13

IBM Linear Tape File System Editions

LTFS Single Drive Edition File system:

CD bundled at no charge with standalone LTO-5 tape drives (TS2250)

or a no charge download from Fix Central

NEW

LTFS Library Edition File system:

Licensed, chargeable software orderable only on DVD

© 2011 IBM Corporation

LTFS Platform Support

Supported Tape Systems

Supported Operating

Systems

Other components

Single Drive Edition Library Edition

TS2250

TS2350

RHEL 5.4, 5.5

SLES 11 SP1

Windows 7 32-bit

Mac OS X 10.5.6

TS3100, TS3200, TS3500

RHEL 5.5

For details on supported hardware configurations please refer to the System

Storage Interoperation Center

(SSIC)

For details on supported hardware configurations please refer to the System

Storage Interoperation Center

(SSIC)

© 2011 IBM Corporation 14

Potential Customer Benefits

LTO-5 Helps reduce per cartridge and archive costs vs legacy video tape storage formats

Per cartridge cost improvement of 98% 1 switching to digital tape for video content vs. analog-based video tape

– An LTO5-based tape archive has a 93% lower TCO than a comparable disk archive 2

LTFS Helps simplify and expedite the file search process by allowing users to add descriptors (metadata) to files improving search efficiency

(can be substantial when considering the need to search over hundreds or thousands of cartridges typically found in a tape library)

LTFS Helps enable and simplify the transportability of tape cartridges with crossplatform interchange of data on tape since LTFS makes the cartridges “self-describing”

The lowest $/GB

Self- describing & Portable

Archive-able

15

1

98% Based on LTO-5 cost of $0.024/min vs HDCAM SR cost of $1.44/min ( LTO price = $75 / 150 TB (3,126 minutes of video) cartridge vs SR video cartridge price of $92 / 64 minutes of video) www.tapeonline.com

and Google products search 3-15-2011

2

Based on a 12yr archive TCO analysis by the Clipper Group as documented in Clipper Notes report TCG2010054R “In Search of the Long-Term Archiving Solution - Tape

Delivers Significant TCO Advantage over Disk”, The Clipper Group, Dec.23, 2010

© 2011 IBM Corporation

© 2011 IBM Corporation

Disclaimers

 Copyright

©

2011 by International Business Machines Corporation.

 No part of this document may be reproduced or transmitted in any form without written permission from

IBM Corporation.

 The performance data contained herein were obtained in a controlled, isolated environment. Results obtained in other operating environments may vary significantly. While IBM has reviewed each item for accuracy in a specific situation, there is no guarantee that the same or similar results will be obtained elsewhere. These values do not constitute a guarantee of performance. The use of this information or the implementation of any of the techniques discussed herein is a customer responsibility and depends on the customer's ability to evaluate and integrate them into their operating environment. Customers attempting to adapt these techniques to their own environments do so at their own risk.

 Product data has been reviewed for accuracy as of the date of initial publication. Product data is subject to change without notice. This information could include technical inaccuracies or typographical errors.

IBM may make improvements and/or changes in the product(s) and/or programs(s) at any time without notice. Any statements regarding IBM's future direction and intent are subject to change or withdrawal without notice, and represent goals and objectives only

 References in this document to IBM products, programs, or services does not imply that IBM intends to make such products, programs or services available in all countries in which IBM operates or does business. Any reference to an IBM Program Product in this document is not intended to state or imply that only that program product may be used. Any functionally equivalent program, that does not infringe

IBM's intellectually property rights, may be used instead. It is the user's responsibility to evaluate and verify the operation of any on-IBM product, program or service.

17 © 2011 IBM Corporation

Disclaimers (continued)

 THE INFORMATION PROVIDED IN THIS DOCUMENT IS DISTRIBUTED "AS IS" WITHOUT ANY

WARRANTY, EITHER EXPRESS OR IMPLIED. IBM EXPRESSLY DISCLAIMS ANY WARRANTIES OF

MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.

 IBM shall have no responsibility to update this information. IBM products are warranted according to the terms and conditions of the agreements (e.g. IBM Customer Agreement, Statement of Limited Warranty,

International Program License Agreement, etc.) under which they are provided. IBM is not responsible for the performance or interoperability of any non-IBM products discussed herein.

 Information concerning non-IBM products was obtained from the suppliers of those products, their published announcements or other publicly available sources. IBM has not tested those products in connection with this publication and cannot confirm the accuracy of performance, compatibility or any other claims related to non-IBM products. Questions on the capabilities of non-IBM products should be addressed to the suppliers of those products.

 The provision of the information contained herein is not intended to, and does not, grant any right or license under any IBM patents or copyrights. Inquiries regarding patent or copyright licenses should be made, in writing, to:

IBM Director of Licensing

IBM Corporation

North Castle Drive

Armonk, NY 10504-1785

U.S.A.

18 © 2011 IBM Corporation

Trademarks

 The following terms are trademarks or registered trademarks of the IBM Corporation in either the United States, other countries or both.

– IBM, Power Systems, System Storage, TotalStorage, System i, System p, System x,

System z, Virtualization Engine

– z/OS, z/VM, VM/ESA, OS/390, AIX, DFSMS/MVS, OS/400, i5, FICON, ESCON, Tivoli

Linear Tape-Open, LTO, the LTO Logo, Ultrium, and the Ultrium logo are trademarks of HP,

IBM Corp. and Quantum in the U.S. and other countries.

Intel, Intel logo, Intel Inside, Intel Inside logo, Intel Centrino, Intel Centrino logo, Celeron,

Intel Xeon, Intel SpeedStep, Itanium, and Pentium are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries.

 Linux is a registered trademark of Linus Torvalds in the United States, other countries, or both.

 Microsoft, Windows, Windows NT, and the Windows logo are trademarks of Microsoft

Corporation in the United States, other countries, or both.

 Other company, product or service names may be trademarks or service marks of others

19 © 2011 IBM Corporation

Download