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Architecture, Standalone tapeassure with ltfs – HP Linear Tape File System Software User Manual

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• Reduce total cost of ownership (TCO) through better utilization and reduced need for unused

capacity

• Justify capacity increases with real data about usage.

Maintain equipment with minimum disruption by:
• Knowing the remaining expected life of drives and tapes, and planning ahead for possible

maintenance and replacement.

• Finding out the health of drives and tapes, and about issues before hard failures occur.
• Receiving proactive advice on corrective actions.
• Finding out about the quality of backup data and its viability for long term storage. Receive

timely warnings and take pre-emptive action for any real issues.

• Reduce total cost of ownership through reduced downtime and disruption

Although these are normally considered enterprise features, they apply equally to all applications of
tape based backup and are therefore available with all HP LTO-based devices, from standalone drives
to enterprise class libraries.

Architecture

TapeAssure incorporates HP’s industry-leading diagnostic tool, L&TT, into the data collection solution.
The LTFS driver pulls an L&TT support ticket from the drive whenever a cartridge is unmounted and
uses the TapeAssure LTFS service to send it to CommandView TL. Within Command View TL another
form of L&TT runs a full diagnostic analysis on the tape drive, tape, and data.

Standalone TapeAssure with LTFS

Backup Server

TapeAssure LTFS Service

Management Station

CVTL TapeAssure

Ticket data flow

Browser

Ticket

store

HP LTFS

driver

HBA driver

SCSI driver

Application

Ticket

Transport

Ticket

store

Ticket

Transport

TapeAssure

DB

Embedded

LTT Ticket

Parsing

Data

Processing &

Presentation

Application data flow

Figure 1 TapeAssure architecture for standalone tape drives

.

Introduction

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