BEGIN:VCALENDAR VERSION:2.0 PRODID:IEEE vTools.Events//EN CALSCALE:GREGORIAN BEGIN:VTIMEZONE TZID:America/Los_Angeles BEGIN:DAYLIGHT DTSTART:20250309T030000 TZOFFSETFROM:-0800 TZOFFSETTO:-0700 RRULE:FREQ=YEARLY;BYDAY=2SU;BYMONTH=3 TZNAME:PDT END:DAYLIGHT BEGIN:STANDARD DTSTART:20251102T010000 TZOFFSETFROM:-0700 TZOFFSETTO:-0800 RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=11 TZNAME:PST END:STANDARD END:VTIMEZONE BEGIN:VEVENT DTSTAMP:20250915T162924Z UID:8D482670-8904-4E23-808F-0FADCD293A51 DTSTART;TZID=America/Los_Angeles:20250911T183000 DTEND;TZID=America/Los_Angeles:20250911T200000 DESCRIPTION:[Turguy Goker\, Quantum Copr]\n\nAs the LTO tape roadmap advanc es toward significantly higher capacities\, the industry is undergoing a p aradigm shift in how those gains are achieved. Traditionally\, increased c apacity came from expanding tape length and increasing linear bit and trac k densities together\, enabled by larger recorded bits on thicker media. H owever\, beginning with LTO-8\, the focus has shifted to higher track dens ities and thinner\, longer tape substrates—a transformation that brings both opportunity and complexity.\n\nThis transition introduces a new set o f engineering and operational challenges. With thinner media and smaller r ecorded bit dimensions\, the number of wraps and head passes per full volu me increases significantly. As a result\, tape systems are becoming more s ensitive to environmental conditions\, including temperature\, humidity\, and airborne debris. These changes mainly due to smaller bit dimensions pl ace added pressure on Tape Dimensional Stability (TDS) control mechanisms and contribute to elevated Tape Alerts and Drive Errors\, especially in re al-world usage scenarios.\n\nInnovations in LTO-10\, such as the tilted he ad and servo format architecture (the Pisa head) and new cleaning mechanis ms\, represent a major leap in addressing these challenges. This new forma t allows precise compensation for tape dimensional changes\, improving tap e-to-head alignment. However\, such innovations are just one part of the b roader strategy needed to ensure reliable tape performance at scale.\n\nIn parallel\, modern data architectures are redefining tape’s role. Tapes are no longer just archival media stored offsite for disaster recovery. In today’s tiered storage ecosystems\, data on tape must be randomly acces sible\, highly durable\, and maintain multi-9s reliability over lifespans exceeding ten years. This shift requires that tapes perform reliably not j ust at write time\, but throughout their lifecycle as active data assets.\ n\nTo meet these demands\, the industry must adopt:\n\n- Advanced host-lev el tape and drive management algorithms\n- Researching and implementing ML based algorithms for Real world tape Alerts and errors and estimating dat a durability and availability\n- Integration of erasure coding\, redundanc y models with new RAIL based Library architectures\n\nThis presentation wi ll focus into the magnetic data tape technological innovations\, real-worl d tape alerts and errors\, and architectural changes shaping the next gene ration of tape storage. Emphasis will be placed on understanding the inter play between environmental variables and system performance\, and how inno vation at system and Library level is essential to ensuring long-term reli ability in this new era of high-capacity tape systems.\n\nSpeaker(s): Turg uy\, \n\nAgenda: \n6:30 - 7:00 Socializing and Networking at Quadrant\n6:5 5 Zoom session will be online with Waiting Room\n7:00 - 7:45 Lecture begin s\, online and in person\n7:45 - 8:00 Questions and Answers\n\n1120 Ringwo od Ct\, San Jose\, California\, United States\, 95131\, Virtual: https://e vents.vtools.ieee.org/m/491103 LOCATION:1120 Ringwood Ct\, San Jose\, California\, United States\, 95131\, Virtual: https://events.vtools.ieee.org/m/491103 ORGANIZER:t.gardner@computer.org SEQUENCE:42 SUMMARY:Tape Roadmap and Challenges with using new High Areal Density Tapes URL;VALUE=URI:https://events.vtools.ieee.org/m/491103 X-ALT-DESC:Description: <br /><p class="MsoNormal"><span style="font-size: 11.0pt\;"><img style="display: block\; margin-left: auto\; margin-right: a uto\;" src="https://events.vtools.ieee.org/vtools_ui/media/display/782fdd9 e-d616-4f30-b0c7-ecfb06deeb91" alt="Turguy Goker\, Quantum Copr" width="64 0" height="400"></span></p>\n<p class="MsoNormal"><span style="font-size: 11.0pt\;">As the LTO tape roadmap advances toward significantly higher cap acities\, the industry is undergoing a paradigm shift in how those gains a re achieved. Traditionally\, increased capacity came from expanding tape l ength and increasing linear bit and track densities together\, enabled by larger recorded bits on thicker media. However\, beginning with LTO-8\, th e focus has shifted to higher track densities and thinner\, longer tape su bstrates&mdash\;a transformation that brings both opportunity and complexi ty.</span></p>\n<p class="MsoNormal"><span style="font-size: 11.0pt\;">Thi s transition introduces a new set of engineering and operational challenge s. With thinner media and smaller recorded bit dimensions\, the number of wraps and head passes per full volume increases significantly. As a result \, tape systems are becoming more sensitive to environmental conditions\, including temperature\, humidity\, and airborne debris. These changes main ly due to smaller bit dimensions place added pressure on Tape Dimensional Stability (TDS) control mechanisms and contribute to elevated Tape Alerts and Drive Errors\, especially in real-world usage scenarios.</span></p>\n< p class="MsoNormal"><span style="font-size: 11.0pt\;">Innovations in LTO-1 0\, such as the tilted head and servo format architecture (the Pisa head) and new cleaning mechanisms\, represent a major leap in addressing these c hallenges. This new format allows precise compensation for tape dimensiona l changes\, improving tape-to-head alignment. However\, such innovations a re just one part of the broader strategy needed to ensure reliable tape pe rformance at scale.</span></p>\n<p class="MsoNormal"><span style="font-siz e: 11.0pt\;">In parallel\, modern data architectures are redefining tape&r squo\;s role. Tapes are no longer just archival media stored offsite for d isaster recovery. In today&rsquo\;s tiered storage ecosystems\, data on ta pe must be randomly accessible\, highly durable\, and maintain multi-9s re liability over lifespans exceeding ten years. This shift requires that tap es perform reliably not just at write time\, but throughout their lifecycl e as active data assets.</span></p>\n<p class="MsoNormal"><span style="fon t-size: 11.0pt\;">To meet these demands\, the industry must adopt:</span>< /p>\n<ul style="margin-top: 0in\;" type="disc">\n<li class="MsoNormal" sty le="mso-list: l0 level1 lfo1\; tab-stops: list .5in\;"><span style="font-s ize: 11.0pt\; mso-fareast-font-family: 'Times New Roman'\;">Advanced host- level tape and drive management algorithms</span></li>\n<li class="MsoNorm al" style="mso-list: l0 level1 lfo1\; tab-stops: list .5in\;"><span style= "font-size: 11.0pt\; mso-fareast-font-family: 'Times New Roman'\;">Researc hing and implementing ML based algorithms for Real world tape Alerts and e rrors and estimating data durability and availability</span></li>\n<li cla ss="MsoNormal" style="mso-list: l0 level1 lfo1\; tab-stops: list .5in\;">< span style="font-size: 11.0pt\; mso-fareast-font-family: 'Times New Roman' \;">Integration of erasure coding\, redundancy models with new RAIL based Library architectures</span></li>\n</ul>\n<p class="MsoNormal"><span style ="font-size: 11.0pt\;">This presentation will focus into the magnetic data tape technological innovations\, real-world tape alerts and errors\, and architectural changes shaping the next generation of tape storage. Emphasi s will be placed on understanding the interplay between environmental vari ables and system performance\, and how innovation at system and Library le vel is essential to ensuring long-term reliability in this new era of high -capacity tape systems.</span></p><br /><br />Agenda: <br /><table style=" border-collapse: collapse\; width: 100%\;" border="1"><colgroup><col style ="width: 15.5951%\;"><col style="width: 84.4049%\;"></colgroup>\n<tbody>\n <tr>\n<td>6:30 - 7:00</td>\n<td>Socializing and Networking at Quadrant</td >\n</tr>\n<tr>\n<td>6:55</td>\n<td>Zoom session will be online with Waitin g Room</td>\n</tr>\n<tr>\n<td>7:00 - 7:45</td>\n<td>Lecture begins\, onlin e and in person</td>\n</tr>\n<tr>\n<td>7:45 - 8:00</td>\n<td>Questions and Answers</td>\n</tr>\n</tbody>\n</table> END:VEVENT END:VCALENDAR