Transcript Document
SAIT A New Tape Technology to Meet Tomorrows Storage Demands Beyond AIT – A New Platform • A “Paradigm Shift” in tape drive design is needed to achieve 1TB by 2006 • Needed to maintain parity with HDD trends • Solution…Leverage AIT Recording Density • If media were longer and wider (eg. 1/2” at 600m) then about 5X capacity could be achievable at constant areal density (GB) Server HDD Capacity Growth 500 450 400 350 300 250 200 150 100 50 0 288 216 108 18 54 36 54 1999 2000 54 Conventional tape trend 144 72 2001 2002 2003 Low-End Mid-Range Introducing... SAIT Capacity: 500GB Native 1,300GB Compressed Media: ½-Inch Single-Reel Cartridge 600m Advanced-Metal Evaporated Media Remote-Sensing MIC (R-MIC) Sustained Transfer rate: 30MB/s Native 78MB/s Compressed Recording Technology: Helical-Scan Form-Factor: 5.25” Full-Height Buffer: 72MB MTBF: 500,000 hours at 100% duty cycle Interface: SCSI Ultra160 FC (GB) Server HDD Capacity Growth 500 450 400 350 300 250 200 150 100 50 0 SAIT exceeds HDD capacity 288 216 108 18 54 36 54 1999 2000 54 Conventional tape trend 144 72 2001 2002 2003 Low-End Mid-Range Built to Industry Standards • Offering easy integration into current automation solutions based on ½-inch technology S-DLT LTO SAIT 81.55 mm 146.0 mm 5.25“ FH How Is 500GB Possible? AIT-3 100GB 8mm x 230m S-DLT 300GB LTO 200GB ½ inch x 600m SAIT 500GB Dual Mode Tape Wrap Drum Wrap Write/Read Low-Speed Search No Drum Wrap Fast Forward & Rewind High-Speed Search w/MIC Minimal Tape Friction Drum Structure Drum Assembly (Cross section) Head Placement SAIT-1 : 16ch Drum Assembly Sealed Deck Design • Feature • Mechanism is Sealed • Airflow under Deck Cools PWB • Improves Reliability • Contamination Protection for Mechanics • Effective Cooling of Electronics Sealed Deck Rear Front PWB Air Flow SAIT Arial Density Roadmap 11.5 Gbpsi Sony Lab 10 5.6 Gbpsi AIT-6 SAIT-4 6.5 Gbpsi Areal Density [Gbpsi] 5 2.8Gbpsi AIT-5 1.4Gbpsi 2 AIT-4 SAIT-2 720Mbpsi 1 AIT-3 .5 SAIT-3 600Mbpsi SAIT-1 LTO4 385Mbpsi 300Mbpsi AIT- 2 LTO3 220Mbpsi LTO2 .2 110Mbpsi S-DLT LTO1 .1 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 SAIT Technology Roadmap SAIT Technology Advancements SAIT-1 SAIT-2 SAIT-3 SAIT-4 2002 2004 2006 2008 Native Capacity 500GB 1TB 2TB 4TB Transfer Rate 30MB/s 60MB/s 120MB/s 240MB/s Tape A-ME A-ME A-ME A-ME Head Laminated+ MR MR GMR TCPR TCPR Turbo Turbo 5.5 mm 3.67 mm 2.75 mm 1.83 mm 5000 6667 8889 10000 Projected Release Coding Track Pitch Drum Speed (RPM) Capacities and Transfer Rates based on native specifications. The above schedule is based on current development projections. Sony makes no guarantee as to future product offerings, performance capabilities, or release dates. Segment Positioning SAIT 500GB 450GB 400GB 350GB SDLT600 300GB 250GB 200GB Multiple Server 150GB 100GB Single Server AIT-3 AIT-2 50GB 20GB LTO-2 Enterprise Networks DLT1 Excrix AIT-1 SuperDLT Mammoth 2 LTO-1 DLT8000 Mammoth 3MB sec 6MB sec 12MB sec Capacities and Transfer Rates based on native published specifications. 24MB sec Segment Positioning SAIT Capacity/ Performance Focus S-DLT LTO AIT-3 M2 DLT AIT-2 DDS-4 AIT-1 Performance/ Price Focus Price Focus Technology Comparison LTO Ultrium II SDLT600 SAIT-1 Max Compressed Capacity Max Native Transfer Rate 200GB 400GB 300GB 600GB 500GB 1.3TB 35MB/s 36MB/s 30MB/s Max Compressed Transfer Rate 70MB/s 72MB/s 78MB/s Average File Access Time 49 sec 79 sec 45 sec Average Media Load Time 15 sec 12 sec 15 sec Recording Format Linear Linear Helical-Scan Form Factor 5.25" FH 5.25" FH 5.25" FH Media Type 1/2" - AMP 1/2" - AMP 1/2-inch - AME No No Yes 64MB 64MB 64MB Yes, 32 Kbit CM No Yes, 16 kByte R-MIC Power Consumption 29 watts 35 watts 25 - 50 watts SCSI Interface Ultra 160 Ultra 160 Ultra 160 MTBF (Hours) 250,000 250,000 500,000 100% 100% 100% 30,000 17,850 30 years 50,000 30,000 30 Years Capacity and Performance Max Native Capacity Technology Automatic Head Cleaner Buffer Size Auxiliary (Cartridge) Memory Reliability* Duty Cycle Head Life (Hours) N/A Media Uses (end-to-end passes) 5000 load/unload cycles Media Archival Life 30 years All information shown above is based on published specifications. N/A: Information not available. *Reliability specifications are averages based on normal office environmental conditions. Actual experience may vary. Manufacturing Alliance Matsushita Group • Two Leading “Magnetic Recording” Companies shake hands • Drive / Media to be brought by “Matsushita Group” and “Sony” • SAIT will be fully supported by • Secured Multi Supply Sources • Cooperative Development and Competition in the market Manufacturing Alliance Matsushita Group SAIT Drive Production Licensee Matsushita Kotobuki Electronics Industries, Ltd. SAIT Media Production Licensee Matsushita Electronic Industrial, Co Ltd. AIT Forum Completes Alliance Format Marketing System Solution Application Development Software Solution Library Solution Solution Solution Development Drive Data Media Core Technology Secured Dual Supply Matsushita Group Ultimate Technology Thank You Questions?