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Chapter 3  Performance Specifications

Timing Characteristics

DLT-V4 Product Specification

10

Timing Characteristics

3

 

Table 5

 lists the timing characteristics of the DLT-V4 tape drive.

Table 5   Tape Drive Timing 
Characteristics

Specification

Value

Read/Write Tape Speed

118 inches per second

Rewind Tape Speed

160 inches per second

Linear Search Tape Speed

118 inches per second

Average Rewind Time

68 seconds

Maximum Rewind Time

135 sec

Average Access Time (BOT)

84 sec

Maximum Access Time (from BOT)

168 sec

Load to BOT — previously recorded tape

90 sec

Unload from BOT

22 sec (no brush), 61 

sec (brush)

Содержание DLT-V4

Страница 1: ...DLT V4 TAPE DRIVE PRODUCT SPECIFICATION...

Страница 2: ...ta is prohibited by law and constitutes a punishable violation of the law TRADEMARK STATEMENT Tandberg Data and the Tandberg Data logo are trademarks of Tandberg Data Quantum the Quantum logo DLT DLTt...

Страница 3: ...Weights 2 Internal Tape Drive Mounting Hole Dimensions 4 Chapter 2 Functional Specifications 7 Chapter 3 Performance Specifications 9 Timing Characteristics 10 Data Cartridge and Media Characteristics...

Страница 4: ...on operating Unpackaged Vibration Specifications 23 Chapter 7 Emission and Immunity Specifications 24 Emissions 24 Radiated Emissions 25 Conducted Emissions 25 Harmonic Current Emissions 25 Acoustic N...

Страница 5: ...Contents DLT V4 Product Specification v Appendix A Regulatory Statements 33 Environmental Compliance 37 Disposal of Electrical and Electronic Equipment 37 Glossary 38...

Страница 6: ...DLT V4 Product Specification vi Figures Figure 1 Internal Tape Drive Mounting Hole Dimensions Bottom View 5 Figure 2 Mounting Hole Dimensions Side View 6...

Страница 7: ...cifications 13 Table 9 Common Mode Noise Limitations 14 Table 10 Operating Ranges 16 Table 11 Non Operating Ranges Packed or Unpacked 16 Table 12 Half Sine Wave Pulse Shock Operating Vibration Specifi...

Страница 8: ...Limits 25 Table 24 Conducted Emissions Limits 25 Table 25 Odd Harmonic Limits for Class A Equipment Limits 26 Table 26 Even Harmonic Limits for Class A Equipment 26 Table 27 Acoustic Noise Emissions N...

Страница 9: ...hysical functional and performance specifications and describing the standards that the tape drive meets Audience 0 The primary audience for this document consists of engineers and technicians interes...

Страница 10: ...ns describes the emission and immunity specifications of the DLT V4 tape drive Chapter 8 Safety Specifications describes the safety specifications of the DLT V4 tape drive Appendix A Regulatory Statem...

Страница 11: ...onal sense code qualifier Typographical Conventions 0 This document uses the following typographical conventions Element Convention Example Commands Uppercase unless case sensitive FORMAT UNIT Message...

Страница 12: ...Description 81 81252 xx Bezel Replacement Guide Provides bezel replacement instructions 81 81422 xx DLT V4 Product Manual Provides detailed product information for the tape drive 81 81355 xx DLT V4 Qu...

Страница 13: ...tion 1 Chapter 1 1Physical Specifications This chapter contains the physical description of the DLT V4 tape drive including the internal and tabletop tape drives and the environmental temperature and...

Страница 14: ...ive Height 1 656 in 42 05 mm with the bezel 1 618 in 41 10 mm without the bezel 2 608 in 66 24 mm Width 5 748 in 146 00 mm behind the bezel 5 807 in 147 50 mm with the bezel 8 352 in 212 13 mm Length...

Страница 15: ...fications Physical Description DLT V4 Product Specification 3 Table 3 Proper and Acceptable DLT V4 Tape Drive Orientation Orientation Internal Tape Drive Tabletop Tape Drive Top Side Up typical Left S...

Страница 16: ...ications Internal Tape Drive Mounting Hole Dimensions DLT V4 Product Specification 4 Internal Tape Drive Mounting Hole Dimensions 1 Figure 1 shows the mounting holes and dimensions in a bottom view fo...

Страница 17: ...n boxed note 1 is from the front of the base plate The dimension referenced in boxed note 2 is from the right side tape drive mounting plane to the interior guiding surface of the media opening The di...

Страница 18: ...he front of the base plate The dimension referenced in boxed note 2 is from the bottom tape drive mounting plane to the interior guiding surface of the media opening Boxed note 3 states that the data...

Страница 19: ...nctional Specifications Specification Value Formatted Capacity Native Mode 160 gigabytes GB Formatted Capacity Compressed Modea 320 GB Interface Low Voltage Differential LVD Tape Drive Type DLT Deriva...

Страница 20: ...media error a Compressed values use a nominal 2 1 compression ratio Actual compression ratios achieved depend on the redundancy of data files being recorded b Performance may vary when the tape drive...

Страница 21: ...pter 3 3Performance Specifications This chapter describes the performance specifications of the DLT V4 tape drive including timing characteristics data cartridge and media characteristics and the reli...

Страница 22: ...Drive Timing Characteristics Specification Value Read Write Tape Speed 118 inches per second Rewind Tape Speed 160 inches per second Linear Search Tape Speed 118 inches per second Average Rewind Time...

Страница 23: ...Media Width 0 5 in Media Length 1 847 ft Media Type Metal Particle Data Cartridge Dimensions 4 1 in x 4 1 in x 1 0 in Shelf Life 30 years minimum 20 C and 40 relative humidity non condensing Usage 60...

Страница 24: ...DLT V4 Product Specification 12 Chapter 4 4Power Specifications This chapter describes the power specifications of the DLT V4 tape drive...

Страница 25: ...rms 12VDC Apk 12VDC Arms DC Pwr W typ AC Pwr W typ AC Pwr W max Power Up 1 6 1 2 0 3 0 1 7 2 9 18 Load Tape 1 6 1 3 2 7 0 7 14 9 20 24 Unload Tape 1 6 1 3 2 6 0 8 16 1 20 24 Write Tape 1 9 1 6 1 4 0 5...

Страница 26: ...in the following table All measurements must be administered with an active or differential probe to reduce oscilloscope ground loops Table 9 Common Mode Noise Limitations First Enclosure Second Enclo...

Страница 27: ...olerances Systems capable of maintaining consistent comfort levels The tape drive does not conform to environments that consist of Marginal heating or cooling apparatus No humidity conditioning Uncont...

Страница 28: ...Specification Value Temperature Range 10 C to 40 C 50 F to 104 F Airflow 3 0 CFM min Wet Bulb Temperature 25 C 77 F Temperature Gradient 11 C 19 8 F per hour across range Temperature Shock 10 C 18 F...

Страница 29: ...Chapter 5 Environmental Specifications Altitude DLT V4 Product Specification 17 Altitude 5 The tape drive operates normally in pressures from 500 feet to 30 000 feet...

Страница 30: ...pecification 18 Chapter 6 6Shock and Vibration Specifications This chapter describes the shock and vibration specifications of the DLT V4 tape drive All testing was done on both the internal and table...

Страница 31: ...d table 15 list the vibration specifications for the tape drive while it is operating Table 13 Random Overstress Operating Vibration Specifications Specification 5 G Shock 8 G Shock 62 G Shock Pulse S...

Страница 32: ...le 15 Sweep Dwell Operating Vibration Specifications Power Spectral Density PSD Spectrum Frequency Hz PSD G2 Hz 5 0 0002113 20 0 0004225 200 0 0004225 800 0 0002113 Factor Criteria Comments Frequency...

Страница 33: ...bration Specifications 6 Table 17 table 18 and table 19 list the vibration specifications for the tape drive in its shipping package non operating Table 17 Random Survival Non operating Packaged Vibra...

Страница 34: ...Vibration Specifications PSD Spectrum Table 19 Impact Drop Non operating Packaged Shock Drop Specifications Power Spectral Density PSD Spectrum Frequency Hz PSD G2 Hz 3 0 0144717 100 0 0144717 200 0...

Страница 35: ...ting Unpackaged Vibration Specifications PSD Spectrum Table 22 Sweep Dwell Non operating Unpackaged Vibration Specifications Factor Criteria Comments Frequency Range 5 to 500 Hz Acceleration Level 2 4...

Страница 36: ...ifications of the DLT V4 tape drive Emissions 7 The tape drive meets the following standards FCC CFR Part 15 Class B ANSI C63 4 1992 IEC CISPR 22 1997 A1 2000 A2 2003 Class B EMC Directive 89 336 EEC...

Страница 37: ...The tape drive meets this standard EN 61000 3 3 2001 Limitation of voltage fluctuations and flicker in low voltage supply systems for equipment with rated current up to and including 16A Table 25 lis...

Страница 38: ...nt Limits Table 26 lists the even harmonic limits for Class A equipment Table 26 Even Harmonic Limits for Class A Equipment Harmonic Order n Maximum Permissible Harmonic Current A 3 2 3 5 1 14 7 0 77...

Страница 39: ...Noise Declaration for German Noise Declaration Law Mode Noise Power Emission Level LwA B Sound Pressure Level LpAm dBA bystander positions Internal Tabletop Internal Tabletop Idle Not applicable Not a...

Страница 40: ...ty 7 The tape drive meets the ESD immunity limits per EN 61000 4 2 2001 listed in table 29 for operator access areas of the tape drive Table 29 Electrostatic Discharge ESD Immunity Limits Radiated Imm...

Страница 41: ...immunity limits per EN 61000 4 6 2003 listed in table 33 Table 33 Conducted Immunity Limits Power Frequency Magnetic Field Immunity 7 The tape drive meets the magnetic field immunity limits per EN 610...

Страница 42: ...per EN 61000 4 11 2004 listed in table 35 Table 35 Voltage Dips Short Interruptions and Variations Immunity Limits Specification Performance Criteria 50 Hz 10 Amps per meter A m No errors allowed Spe...

Страница 43: ...icker in low voltage supply systems for equipment with rated current up to and including 16A Table 36 lists the EN 61000 3 3 2001 Fluctuation and Flickers limits Table 36 Voltage Fluctuations and Flic...

Страница 44: ...ation Technology Equipment including Electrical Business Equipment CSA C22 2 950 Canadian Standard Safety of Information Technology Equipment including Electrical Business Equipment EN 60950 1 2001 1s...

Страница 45: ...nternational standards and regulations are in parentheses EN 60950 1 2001 1st Edition Safety of Information Technology Equipment including Electrical Business Equipment EN 55024 1998 IEC 1000 4 2 1000...

Страница 46: ...ion is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired...

Страница 47: ...epared by the Federal Communications Commission helpful How to Identify and Resolve Radio TV Interference Problems This booklet is available from the U S Government Printing Office Washington D C 2040...

Страница 48: ...B ITE Translation 1 This is a Class B product based on the standard of the Voluntary Control Council for Interference from Information Technology Equipment VCCI If this product is used near a radio o...

Страница 49: ...ase consult the following Web site at http www tandberg com Disposal of Electrical and Electronic Equipment 1 This symbol on the product or on its packaging indicates that this product should not be d...

Страница 50: ...recording densities for greater capacity and performance Allocation The process of assigning particular areas of the media to particular data or instructions Archiving The removal or copying of data f...

Страница 51: ...es them on cartridge unload Buffer An area of RAM reserved for temporary storage of data that is waiting to be sent to a device The data is usually on its way to or from the tape drive or some other p...

Страница 52: ...ver A low level usually kernel mode operating system component that enables a PC to communicate with peripheral devices such as printers CD ROMs and tape drives Each kind of device requires a differen...

Страница 53: ...f magnetic issues or defects in or on the media ESD An Electrostatic Discharge is a sudden flow of electric current through a material that is normally an insulator EU European Union F F Fahrenheit is...

Страница 54: ...ape drive HRE Hard Read Error HWE Hard Write Error I ICM The Integrated Controller Module contains the main controller and servo microprocessor the custom designed ASICs and the cache memory IEC The I...

Страница 55: ...tem internally Note For the purpose of this document we are using SI MRC Heads Magneto Resistive Cluster Heads A cluster of small cost effective Magneto Resistive MR media heads packed densely togethe...

Страница 56: ...ercury cadmium hexavalent chromium poly brominated biphenyls PBB or poly brominated diphenyl ethers PBDE S SAN Storage Area Network SATA Serial Advanced Technology Attachment A Serial ATA Internationa...

Страница 57: ...s that reach the end of the bus Track A linear or angled pattern of data written on a media surface SDLT tape drives write information on multiple tracks simultaneously Transfer Rate The speed at whic...

Страница 58: ...uipment Japan W W The Watt is the SI derived unit of power WEEE Waste Electronic and Electrical Equipment is an EU directive that mandates that producers of electronic goods assume the responsibility...

Страница 59: ...Glossary DLT V4 Product Specification 47...

Страница 60: ...Kjels sveien 161P O Box 134 Kjels s 0411 Oslo Norway 47 2218 9090 November 2005 81 81349 01 81 81502 01 A01 81 81502 01 A01...

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