Cables - DATUM
Transcription
Cables - DATUM
HSDT – Copper High Speed Data Transport in DC – Alive ‘n Workin Goran Buzadžić, Senior Territory Account Manager (Panduit) • • • Panduit Guide for High Speed Data Transport inside Data Centre Integrated Fiber and Copper Solutions Future of Copper Cat6A and Cat8 Pre-terminated Solutions HSDT, Copper High Speed Data Transport in Data Centers Goran Buzadžić, rs-gb@panduit.com Beograd May 19th, 2015 4 Innovative Technology Leadership Comprehensive Copper and Fiber Cabling Systems Solutions Geared for Today’s Data Centers • High Speed Data Transport (HSDT) includes copper and fiber cabling for data rates above 8 Gbps – – – – Cat 6A Direct attach copper cable assemblies OM3, OM4 multimode fiber Signature Core™ • Pre-terminated options – – – – Quick deployments Integrated copper/fiber optic combinations High-density applications Installs 75%-90% faster than field-terminated methods Summary • 10GBASE-T ready for mainstream – – – – – Poised for large growth Large switch ecosystem Cost effective New FCoE products from Cisco 4-pair PoE for 10GBASE-T standard under development • 40GBASE-T under development – – – – – Expected ratification late 2015 / early 2016 Focused on data center Several differences between Category 8 and prior Categories Future proofing not possible with any existing cabling Requires Category 8 cabling 10GBASE-T Poised for Growth • 10GBASE-T dominant by 2015 • Factors driving growth: – Lowest Cost – Lower power – Switch ecosystem • Gigabit server sales declining Source: Dell'Oro Group, Ethernet Switch Five Year Forecast, January 2013 Data Center Twisted-Pair Migration Roadmap • Category 6 to 6A to 8 will provide your 1G to 10G to 40G upgrade path – This upgrade path will provide backwards compatibility mechanically and electrically • Depends on your organizations future network growth Category Class 6 E Maximum Bandwidth 250MHz Maximum Application Data Rate Cable Construction 1000BASE-T Unshielded or shielded RJ45 Connector Type 1G to 10G 6A EA 500MHz 10GBASE-T Unshielded or shielded RJ45 7 F 600MHz 10GBASE-T Shielded only GG45 or Tera 7A FA 1000MHz 10GBASE-T Shielded only GG45 or Tera 8* 8.I and 8.II 2000MHz (TBD) 40GBASE-T Shielded only TBD *Category 8 is being worked on and so elements are still TBD Upgrade Path 10G to 40G 40GBASE-T Timeline Official IEEE / TIA / ISO standards published 2013 Cable / connector specs “unofficially” complete 2014 Mass adoption 2015 2016 2017 2018 First equipment products available *** First Panduit cable and connector products available *** 40GBASE-T Standards Progress • IEEE – Now the P802.3bq Task Force – 802.3bq Channel Ad Hoc group will decide final channel specification – Final channel specification will drive connector and cable type • ISO/IEC proposed standards – Category 8 Class I (enhanced RJ45) – Category 8 Class II (enhanced Category 7A) connectors • TIA proposed standards – Category 8 Class l (enhanced RJ45) – Potential for Category 8 Class II • Category 7A cannot meet expected 1.5-2GHz bandwidth – Must use a new improved connector and cable 10GBASE-T Lessons Learned • 10GBASE-T market adoption was slowed due to the high complexity & power requirements of the PHY • 40GBASE-T avoids this by limiting length and focusing on data center Max Length # Connectors Bandwidth PHY Power Cable Type Connector Type 10GBASE-T 100m 4 500MHz 1.5W (current) Unshielded RJ45 40GBASE-T Goal 30m 2 1500-2000 MHz 3W (initial) Shielded ??? Twinax Direct Attach Copper (DAC) Cables Offering both 10G SFP+ and 40G QSFP+ QSFP+ (40Gig) SFP+ (10Gig) Cross-section 2 pair twinax Cross-section 8 pair twinax Twin-Ax Applications • • • • • • Used in Data Centers to connect switch to server or switch to switch Commonly used in ToR (Top of Rack) architecture • Ideal for low latency applications like finance or trading. Copper is more cost effective than fiber 0.5m to 7m maximum length on passive cables, up to 15m on active cables. • Active assemblies have a longer reach than passive due to additional circuitry in the SFP+ connector Commonly used in the market • SFP+ is approximately 80% of all 10Gig links • QSFP+ would be the next generation connector after SFP+ Data rates for cable type • SFP+ = 10Gig • QSFP+ = 40Gig • Hydra/Breakout = Allows migration path from 10Gig (SFP+) to 40Gig (QSFP+) Part Number PSF1PXA3MBU Description Passive SFP+ Color Blue Length 3 meters Typical ToR Deployment OM3 Fiber Uplinks to Aggregation OM3 Fiber Uplinks to Aggregation Cisco Nexus 2000 40 Panduit twinax 1-3m cables to connect 20 dual port servers SM 80 Panduit twinax 1-4m cables connect 40 dual port servers in 3 cabinet POD with Panduit 10GbE SFP+ Copper Cables • SFF-8431, SFF-8472, and 10GBASE-CR compliant • Superior performance margin assures data integrity - 100% production tested • Robust easy to use pull latching mechanism • Low latency, low power • Variety of standard lengths • Passive available 0.5 – 7m • 0.5m increments • Active available 3, 5, 7 – 15m • 1m increments • Available with Blue, Black, White, Red, and Green cables Part Number Description Color Length PSF1AXD10MWH Active SFP+ White 10 meters 15 40G QSFP+ 16 QSFP+ Competitive Advantages • Panduit is only structured cabling supplier who makes our own QSFP+ • Most other suppliers resell off-brand Chinese made cables • Superior performance • 100% production tested to exceed industry requirements • Cable diameter minimized for a given cable assembly length • Allows for the most flexible cables and the easiest cable management • Competitive price versus equipment bundled cables • Variety of standard lengths • 1-7m in 1m increments • Most suppliers only offer 1m,3m, 5m • Reduces amount of cable being coiled up in the cabinet by as much as 1m (3ft) 17 40G QSFP+ to 4X 10G SFP+ Hydra Breakout cables • Ideal for 10G to 40G migration • Current application would be a 10Gig SFP+ switch to a 10Gig SFP+ server. • Hydra allows a switch to be upgraded to 40Gig for future applications where it still links to current 10Gig servers. • Connects a single 40G QSFP+ switch port to multiple 10G SFP+ servers • Can also be used with 40G QSFP+ uplink ports in a 10G switch to create a high density downlink to four 10G servers • ToR (Top of Rack) applications • SFF-8431, 8432, 8472 and 8436 compliant • Mates with all QSFP+ and SFP+ ports and works with all “unlocked” non-proprietary switches and servers Part Number Description Colour Length PHQ4SFPXA3MBL Breakout Cable Black 3 meters building a smarter, unified business foundation