Tandberg Data VXA-320 (VXA-3) manual Performance Specifications, Data Transfer Rates

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CHAPTER 7 SPECIFICATIONS

PERFORMANCE SPECIFICATIONS

This section describes the performance specifications for the tape drive. The tape drives are factory tested to these specifications using VXAtape XTape media.

DATA TRANSFER RATES

Table 7-2lists the data transfer rates that the High-density, LVD tape drive can achieve.

Table 7-2Data transfer rates in megabytes per second

 

 

 

 

 

 

 

 

 

Read a, b

Write a, b

Burst transfer rate

VXA-3 Format

VXA-2 Format

VXA-3 Format

 

VXA-2 Format

VXA-3 Format

VXA-2 Format

 

 

 

 

 

 

 

12.0 MB/secc

6.0 MB/sec

12.0 MB/sec

 

4.5 MB/sec

160 MB/sec

160 MB/sec

aHost matching.

bWhen attached to a High-density LVD SCSI bus. All sustained data rates are dependent on the capabilities of the SCSI bus (for example, an Ultra2 SCSI bus is limited to less than 40 MB/second).

cOne megabyte equals 1,000,000 bytes.

READ AND WRITE SPECIFICATIONS

Table 7-3provides read and write specifications for the VXA-320 tape drive.

Table 7-3Read and write specifications

Backward compatibility with

ƒ Reads and writes VXA XTape written by a VXA-2 tape drive.

VXA-1 and VXA-2 tape drivesa

ƒ Recognizes, then ejects VXA-1 formatted tapes.

 

ƒ Recognizes, then ejects VXAtape V6, V10, and V17 b.

Compression

ALDC (Adaptive Lossless Data Compression)

 

 

Bit error rate

Less than 1x10 –17

Partitions

2

 

 

 

Buffer

8 megabytes (MB)

 

 

Error detection and correction

4 layer Reed Solomon

 

 

Format

Discrete Packet Format

 

 

 

Heads (8)

ƒ

4 write heads

 

ƒ

4 read/write check/read heads

 

 

 

Data media

ƒ

VXAtape cartridges with Advanced Metal Evaporated (AME) media.

 

 

The tape drive ejects other types of media.

 

ƒ

No formatting or conditioning required prior to use.

 

ƒ

30-year archival life.

 

 

 

aThe VXA-320 (VXA-3) tape drive can read or write VXA-2 formatted V23, X23, X10, or X6 tapes.

bThe VXA-320 (VXA-3) tape drive does not support VXAtape V6, V10, or V17.

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PRODUCT MANUAL

433689-01

 

 

 

 

 

 

 

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Contents Product Manual VXA-320 VXA-3 Tape Drive433689-01 III To order supplies and accessories To return equipment for service RMA RequestTo obtain general information To obtain technical supportHOW to USE this Manual First-time installationOperation, troubleshooting, maintenance, and service Specifications, standards, and termsVXA-320 Publications Standards PublicationsRelated Publications Conventions Used in this ManualContents Service and Maintenance Glossary Index 433689-01 Figures Xii 21Shipping carton weights and dimensions 1Service Notification error recovery procedures1LED states Xiv Tape Drive Models and Interfaces FeaturesData storage Components Front Panel ComponentsBack Panel Components Internal Tape Drive Scsi ID Jumper Block Scsi model only Used to set the Scsi IDBack Panel Components External Tape Drive 5External tape drive back-panel componentsTape Drive Labels 6Top-panel label Scsi tape drive433689-01 Installing the Tape Drive InstallationUnpacking the Tape Drive Installing the Internal Scsi Tape Drive Before You BeginSet the Scsi ID and connect the Scsi cable Tape drive2SCSI ID settings Pin 433689-01 5Screw mounting configurations internal model Side mountingInstalling the External Scsi Tape Drive 6External Scsi tape drive back-panel componentsInstall the Tape Drive 7Terminating the Scsi bus external model Checking the Installation Integrating the Tape Drive Application instructs you to do soOperation 1Internal tape drive front-panel componentsService Notification Monitoring the LedsFormat recoverye Off Boot Block ModegBroken tape Flashing Off Green Tape pathfUsing Vxatape Cartridges Setting the WRITE-PROTECT SwitchLoading a Cartridge Unloading a CartridgeDetermining When to Clean the Tape Drive Cleaning the Tape DriveStoring the Cartridges Resetting the Tape Drive Using a Cleaning CartridgeOther cleaning methods may void the tape drive’s warranty LED 2 flashes green and amberResolving Problems TroubleshootingTape Drive will not Accept a Cartridge LED 4 is Flashing Orange Tape Drive will not Eject a Cartridge Service Notification LED Code Appears Suggested Recovery ProcedureBackup Application is Reporting AN Error Failure to communicate with the tape driveBackup Application configuration issues Failure by the tape drive to write or read dataTroubleshooting with Vxatool Updating Firmware Capturing a Diagnostic LOGGetting Started Important First Step Performing a WRITE/READ TestVXA-320 Tape Drive Information Gathering Troubleshooting Information for Technical SupportScsi BUS Information Tape Drive Diagnostic Information Backup Application InformationOperating System Information 433689-01 Returning the Tape Drive for Service Service and MaintenanceSite atvprovides more information Obtaining a Diagnostic Listing Upgrading FirmwareCommunication Interface Command Protocol Communication Interface Versus Command ProtocolScsi BUS Phases Scsi Communication InterfaceScsi Message System Message Hex DescriptionScsi Interface Requirements Specification Requirement Terminator powerScsi Cable Requirements Internal Tape DriveScsi Connector Requirements +ATN+ACK +MSGConnector type Scsi Terminator RequirementsExternal Tape Drive Maximum length a Meters 39 feet bScsi Command Protocol Command SETReceive Status Bytes Status byte Hex DescriptionSense Keys Sense key Hex DescriptionDrive during Command or Data Out phase Data cartridge. The write operation is not performedBlank tape during a read, space, or locate operation Aborted433689-01 Specifications Data CapacitiesRead and Write Specifications Performance SpecificationsData Transfer Rates Reliability Specifications Tape Speed and Access TimeSize and Weight Specification Internal Tape Drive External Tape DrivePower Connector Pin Assignments Power SpecificationsPin Assignment Power Consumption Power +5 Volts +12 VoltsPower Consumption Power average DC VoltagesPower Supply Acoustic NoiseInternal Tape Drive Operating Temperature and Humidity Environmental SpecificationsEnvironmental Conditions for the Tape Drive Point Temperatures Humidity External Tape Drive Operating Temperature and Humidity Shock Specifications Air Flow/Cooling RequirementsParticulate Contamination Limits Particle Size Number of ParticlesVibration Specifications SpecificationVibration applied during shipping in original packaging Swept sine applied during non-operationcand operatingdPackaging and Shipping Specifications Carton Weight Dimensions Single PackShipping Cartons Multipack 10 Internal Tape DrivesSafety and Regulatory Compliance TUV Product ServicePackaging Materials Underwriters LaboratoryUnited States FCC Declaration of Conformity Canadian VerificationEuropean Community JapanAustralia and NEW Zealand TaiwanGlossary 433689-01 Glossary 433689-01 Glossary 433689-01 Index FCC52 to 56 to Scsi ID 56 to Index Product Manual

VXA-320 (VXA-3) specifications

Tandberg Data VXA-320 (VXA-3) is a sophisticated backup solution designed for businesses seeking reliable data storage and backup capabilities. It is part of the renowned VXA series, heralded for its innovative approach to data archiving and its robust performance in diverse operating environments.

One of the standout features of the VXA-320 is its impressive data transfer rate, which reaches up to 36 GB per hour. This capability significantly enhances backup speed, making it a suitable choice for organizations with extensive data storage needs. The device supports a native capacity of 160 GB per cartridge, which can be expanded to 320 GB when data is compressed. This dual-layer cartridge system ensures that users can efficiently manage large volumes of data without constantly needing to interchange tapes.

The VXA-320 employs the unique VXA tape format, characterized by its advanced error correction and data integrity features. This format minimizes data loss risks and ensures reliable restoration of information. Additionally, the VXA-3 incorporates a one-inch data path, allowing it to handle higher track counts and thereby achieve better storage density. This design improves the efficiency of data retrieval and archiving processes.

Another significant aspect of the VXA-320 is its compatibility with a myriad of operating systems and backup applications, making it a versatile addition to various IT infrastructures. Businesses can integrate the VXA-3 into existing systems without the need for extensive reconfiguration. This flexibility enhances its appeal to organizations looking for a straightforward backup solution.

The device also includes an intelligent tape management system that tracks the status of backup jobs and the usage of tapes. This feature facilitates easier management of the backup process and ensures users remain informed about the condition of their storage media.

Tandberg Data offers extensive support documentation and tools that facilitate straightforward operation of the VXA-320. Combined with reliable performance and innovative storage technologies, the VXA-320 (VXA-3) stands out as a robust solution for data protection needs. Overall, it represents an effective investment for businesses seeking dependable data backup and archiving solutions.