Quantum LTO-3 LTO Cartridge Specifications, Mean Time to, Replace, Environmental, Considerations

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Chapter 5 Specifications

 

 

LTO Cartridge Specifications

 

The mean time to replace (MTTR) is the average time required by a

 

Mean Time to

Replace

qualified service technician to diagnose a defective drive and to install a

 

 

replacement drive. The MTTR for LTO products is less than 0.5 hour (30

 

 

minutes).

 

 

The Quantum LTO drives are field-replaceable units. If a problem occurs

 

 

with a subassembly or component in the drive, you should replace the

 

 

entire unit. Return the drive to the factory in its original packaging.

 

 

Contact your distributor, dealer, your computer system company or your

 

 

Quantum sales representative to arrange the return.

LTO Cartridge Specifications

Environmental

 

Table 11 lists the basic environmental tolerances for LTO Ultrium

Considerations

cartridges.

 

 

 

 

Table 11 Environmental

 

Specification

Value

Tolerances

 

 

 

 

 

 

Operating temperature

10°C to 40°C

 

 

 

 

 

 

Relative humidity

10% to 80% storage,

 

 

 

20% to 80% operating

 

 

 

 

 

 

Wet bulb temperature

26° C max

 

 

 

 

 

 

Max localized temperature-permanent tape

Greater than 52°C

 

 

damage

 

 

 

 

 

If during storage and/or transportation a cartridge has been exposed to conditions outside the above values, it must be conditioned before use in the operating environment. The conditioning shall be exposure to the operating environment for a time equal to, or greater than, the time away from the operating environment, up to a maximum of 24 hours. There shall be no deposit of moisture anywhere on or in the cartridge.

The stray magnetic field at any point on the tape shall not exceed 4000 A/ m.

LTO-3 Tape Drive User’s Guide

47

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Contents 72 Copyright Statement Contents Chapter Operation Chapter Specifications Chapter Troubleshooting Guide Figures Figures Viii Tables Tables Audience PrefacePurpose Organization DocumentNotational Conventions Related SCSI-2 SpecificationDocuments ContactsQuantum Home Technical PublicationsCustomer Support Overview 1Overview, Unpacking Instructions and Quick StartFeatures Drive ConfigurationsUnpacking and Inspection Internal LTO-3 Quick Start GuideTape Drive Quick StartDesktop LTO-3 Internal Tape Drive Guidelines and CautionsLTO-3 Tape Drive User’s Guide Drive Installation Instructions 2InstallationConfiguring an Installing an Internal LTO-3 Tape DriveLVD Drive Jumpers Jumper SettingsTerminator Power Acceptable Mounting Orientations Mounting Internal LTO-3 Tape DriveInternal LTO-3 Tape Drive Mounting Dimensions ADI Fixed Board ConnectorADI Free Cable ConnectorADI Free Cable Connector Rear View of the Internal LTO-3 Tape drive Pin Number Description Connecting a Serial Cable for Tape LibrariesConnection Name Type Driven By Connection Definition Connecting a Power Cable Installing the LTO Driver Installing a Desktop LTO-3 Tape DriveInstallation Installing a Desktop LTO-3 Tape Drive Scsi Termination Examples for the Desktop LTO-3 Tape Drive Commercial backup application software Installation Installing a Desktop LTO-3 Tape Drive 3Operation Shows a view of the LTO-3 front-panel display Understanding the Front Panel DisplayEOT Blink CodesLoading a Cartridge Unloading a Cartridge Using LTO CartridgesWrite-protecting a Cartridge Maintenance Drive MaintenanceCartridge Care Operation Drive Maintenance Parking the Drive for Shipping Using the Load/ Unload Button to Park the DriveTrack Layout 4TheoryShows the layout of data on an LTO tape Data Buffer Recording MethodData Integrity C1 ECC Data Compression FaultsServo-tracking Data Compression Considerations Compression Intelligent DataTheory Data Compression 5Specifications Physical Specifications Shows the dimensions of the internal LTO-3 Tape Drive Specification +12 VDC + 5VDC Power SpecificationsSpecification Value Drive Performance SpecificationsEnvironmental Requirements Specification Operational Non-operationalInjected Noise ReliabilityMean Time Between Failures Specification DescriptionMean Time to LTO Cartridge SpecificationsReplace EnvironmentalReliability Regulatory ComplianceIecee Country Regulatory Organization Compliant toPREDOM-OBR Disposal of Electrical and Electronic Equipment LTO-3 Tape Drive User’s Guide 6UNIX Settings Word About Scsi Controllers Configuring for the DEC/Compaq Unix EnvironmentTargets Finding CurrentTypes ConfiguringControllers Device File st.confLTO-3 Tape Drive User’s Guide Using Smit Configuring LTO-3 Tape DrivesFinding Existing This command produces output similar to Configuring for SCO Open ServerConfiguring the LTO-3 Tape Drive with mkdev Finding Existing Scsi Controllers Devices Configuring for LinuxYou may see output similar to For Irix 6.4/6.5 Configuring for SGI IrixConfiguration Configuring for HP-UXHardware/Driver Unix Settings Configuring for HP-UX Unix Settings Configuring for HP-UX Installation Best Practices 7Troubleshooting GuideDo Not Troubleshooting Suggestions Desktop tape drive Internal tape driveWindows Operating System Tape will not Load into Tape Drive Problems with Tape Drive and Cartridge Red Hat LinuxTroubleshooting Guide Troubleshooting Suggestions Tape will not Eject from the Drive Backup Failures OVERWRITTEN. ALL Previously Written Data on the Tape will Miscellaneous TapeAlert Messages Tape is Write ProtectedLTO-3 Tape Drive User’s Guide Slow Backups Troubleshooting Guide Troubleshooting Suggestions Index Intelligent 37 Data integrity Scsi ID Tape drive not recognized by operating system or application