IBM System Storage 磁带产品培训教程 2006 IBM

IBM System Storage 培训内容 n磁带存储市场 n磁带驱动器技术 n磁带库技术 n虚拟磁带技术 n磁带解决方案 n. TSM解决方案 2 © 2006

IBM System Storage 磁带存储市场 33 This educational piece is intended for your

IBM System Storage 磁带存储市场的发展开放系统的磁带虚拟主级的磁带虚拟企业级带库中型带库企业级磁带驱动器中型磁带驱动器 2005 44 2006 2007 2008 2009 This educational piece is intended for your use in selling. It is NOT a deliverable for your customers. 2010 2011 © 2006 IBM Corporation

IBM System Storage 2006 IDC 品牌磁带存储厂商营业额 n IBM 连续四年领先 !! Source: IDC, Worldwide Branded Tape 4 Q 06 Vendor Analysis, April 2007, IDC # 206511 55 This educational piece is intended for your use in selling. It is NOT a deliverable for your customers. © 2006 IBM Corporation

IBM System Storage IBM磁带存储诞生发展超过54年 n 磁带驱动器技术 1952 1964 IBM 726 IBM 2104 1 st magnetic tape drive 1 st read/back drive 1959 IBM 729 1 st read/write drive 1995 IBM 3590 1984 IBM 3480 1 st cartridge drive 2000 2002 2004 2007 LTO Gen 1 LTO Gen 2 LTO Gen 3 LTO Gen 4 1999 IBM 3590 E 2003 3592 Gen 1 2005 3592 Gen 2 § 带库和虚拟化 1962 IBM Tractor System 1 st automated tape library 1992 IBM 3495 1994 IBM 3494 2007 TS 3300 2000 TS 3500 1997 VTS Gen 1 1999 VTS Gen 1 2001 VTS Gen 3 2006 TS 7740 (VTS Gen 4) 2005 TS 7510 VTL 6 2007 TS 3400 2007 TS 7520 © 2006 IBM Corporation

IBM System Storage 磁带的地位 n 磁带是存储层次化中重要的组成部分 l 客户可以在磁带上存储比磁盘多 4 – 15 倍的数据 n 磁带是低成本的存储 n 磁带固有“随需存储” n 磁带是可移动的和便携的 n 磁带提供了高容量的有效存储 n 磁带介质有更长的寿命 n 磁带更适合: l 信息生命周期管理 l 业务连续性 Source: Disk - Industry Analysts, Tape - IBM 7 © 2006 IBM Corporation

IBM System Storage 磁带技术的发展 n IBM Researchers set new tape data density record l Demonstrated an Arial density of 6. 67 billion bits per square inch l Achieved by researchers at IBM and Fuji Photo Film Co. , Ltd. l Projected to enable future cartridge capacities of up to 8 TB n What does it mean? l Customers can continue to use tape to address: ü Data retention ü Data protection ü Business continuity strategies l Tape IBM plans to continue to improve its tape products to address user’s growing needs 8 © 2006 IBM Corporation

IBM System Storage 磁带生意的驱动力 n首先是业务连续性 l 可行的在线数据备份 l 部分的灾备及恢复 n其次是数据归档管理 l 低拥有成本和大容量是归档管理的理想选择 n法规遵从和数据安全 l WORM(一次些多次读)实现法规遵从的要求 l 加密功能满足数据安全要求 99 This educational piece is intended for your use in selling. It is NOT a deliverable for your customers. © 2006 IBM Corporation

IBM System Storage 2007 IBM系统存储磁带产品家族 Tape Drives LTO Entry Half Height Bridge Boxes TS 2200 Tape Libraries Virtualization TS 3100 TS 3200 LTO Full Height TS 2300 TS 3300 TS 7500 TS 3400 Midrange TS 1120 TS 3500 TS 7700 Enterprise 10 © 2006 IBM Corporation

IBM System Storage 磁带驱动器技术 11 11 This educational piece is intended for your

IBM System Storage 磁带驱动器的发展 IBM Enterprise Tape 2001 2003 2005 2007 ~2009 ~2011 ~2013 Encryption WORM Generation 1 Generation 2 Native Capacity Native Transfer Rate 12 12 Generation 3 300 GB 500 / 700 GB up to 1 TB 40 MB/sec 100 MB/sec up to 150 MBps This educational piece is intended for your use in selling. It is NOT a deliverable for your customers. Generation 4 Generation 5 Generation 6 up to 2 TB up to 4 TB up to 8 TB up to 240 MBps up to 360 MBps up to 540 MBps © 2006 IBM Corporation

IBM System Storage 成立于1997年的线性开放磁带（LTO）联盟旨在为开放和网络服务器磁带组件建立开放和基于标准的格式 § IBM，HP和Seagate（现在的Certance）是创建成员 § 为整个磁带行业提供开放LTO许可证规格 § 定义了4代产品路线图 § 建立了一个第三方一致性验证组织 § LTO 已经获得了行业的认可 § 超过 30家公司获得了许可证，覆盖了磁带行业的各个方面 § 新闻界、行业分析师和咨询人员都表示赞同 § 6家存储介质公司获得了许可证，它们与2家驱动器供应商都通过了一致性测试 § 存储介质公司：Fuji. Film, Maxell, Imation, TDK, Emtec, Sony § 驱动器公司：IBM, HP, Certance § LTO已经证明获得了用户的接受 § LTO 与 SDLT的出货量之比超过了 2: 1 § 2004年上半年，IBM已经向客户交付了超过 30万个LTO驱动器和 1500个ATL 13 © 2006 IBM Corporation

IBM System Storage LTO Ultrium规格仅描述了相关的磁带格式和外形，以实现每代产品之间的互操作 § LTO规格为实现竞争差别提供了余地 § “LTP计划的优先前提是建立一个包括多家供应商的竞争前环境，这些供应商可在提供特有功能的同时，确保竞争的LTO产品之间可以实现数据交换。” (1) § 第三方一致性验证可以确保所有获得了许可证的驱动器和存储介质制造商之间都可以实现互操作 § 仅对互操作性进行测试 § 不对性能、质量和可靠性进行测试 14 © 2006 IBM Corporation

IBM System Storage IBM为 LTO开放标准贡献了重要的经验和创新. . . § IBM磁带 50年的经验 § IBM在 1952年发明了磁带数据存储，并发明了盒式磁带数据存储 § IBM在 1985年推出了第一个盒式磁带驱动器和数据存储介质 § LTO Ultrium – 开放磁带标准 § IBM的同步服务跟踪专利技术 § 提高了定位命令的性能 § 根据服务磁道编码提供定位 § IBM的部分响应专利技术 – 最大可能性（PRML）数据编码 § 提高磁带盒容量 § 将记录数据所需的空间减少 30% 15 © 2006 IBM Corporation

IBM System Storage The Linear Tape Open (LTO) Standard n Since September 2000 LTO has proliferated l Collectively the three LTO technology companies have shipped ü Over 50 million tape cartridges ü Over 1, 500, 000 tape drives l LTO Roadmap extended November 2004 ü Added support for LTO Write Once Read Many Cartridges ü Added Gen 5 and Gen 6 16 Page 16 © 2006 IBM Corporation

IBM System Storage LTO磁带驱动器 n Gen 3 ½ Height 60 MBps performance, 400 GB capacity, 3 Mbps SAS and 160 MBps SCSI Designed to meet the needs of SMB customers Available in standalone and automation n Gen 3 Full Height 80 MBps performance, 400 GB capacity, 4 Gbps FC and 160 MBps SCSI Designed to meet the needs of midrange customers Available in standalone and automation n Gen 4 Full Height 120 MBps performance, 800 GB capacity, 4 Gbps FC, 3 Gbps SAS and 160 MBps SCSI Designed to meet the needs of midrange customers Available in standalone and automation 17 17 This educational piece is intended for your use in selling. It is NOT a deliverable for your customers. © 2006 IBM Corporation

IBM System Storage TS 2230 Tape Drive Express Model n External desktop or rack mountable IBM LTO 3 tape drive with SCSI LVD interface l. Featuring half-high IBM LTO 3 drives l. High capacity, LTO 2 and LTO 1 compatibility n A great solution for constrained resources l. TS 2230 is designed with an easy to use interface and a simple front loading drive l. The new half-high design is simple to deploy and doesn’t require a large physical space, either in a rack or on a desktop l. The TS 2230 is priced as a great value for budget conscience IT shops l. A 3 -year warranty is standard in most countries n TS 2230 addresses the rapidly changing business environments l. The TS 2230 provides high capacity per data cartridge in a small form factor l. The SCSI LVD interface allows for attachment in many IT environments 18 © 2006 IBM Corporation

IBM System Storage 3580 Tape Drive n 单个 IBM LTO Ultrium 3 驱动器 n 型号： 3580 - L 33 / H 3 L: SCSI LTO驱动器带有 LVD 主机接口 n 新的 LTO Ultrium 3 特征 l 单盘磁带数据容量 400 GB (压缩可达 800 GB ) l 最大 80 MB/s 传输速度 (压缩可达 160 MB/s ) l 比LTO Ultrium 2更低的能耗 l 可读/写 Ultrium 2 磁带, 可读 Ultrium 1 磁带 l 704 轨 l 128 MB 缓存 19 © 2006 IBM Corporation

IBM System Storage IBM TS 2340 Tape Drive Express Model n Single IBM LTO Gen 4 external drive l 120 MB/sec native data transfer rate l 800 GB cartridge capacity (1. 6 TB with 2: 1 compression) n Server top or rack mount n LED Display and Indicator n Two models: l L 43 - Ultra 160 LVD SCSI attachment l S 43 – New 3 Gbps dual port SAS attachment n 3 -year warranty in most countries n Available in HVEC (PNs 3580 L 4 X and 3580 S 4 X) n Customer Setup 20 20 This educational piece is intended for your use in selling. It is NOT a deliverable for your customers. © 2006 IBM Corporation

IBM System Storage LTO 磁带兼容性 LTO Cartridge Generati on Gen 1 Native Capacit y 2 100 GB Gen 2 200 GB Gen 3 1 400 GB Gen 41 800 GB LTO Tape Drive Generation Datarate 2 Datarat e Read Write Gen 3 Gen 1 15 MBps Gen 2 20 MBps 35 MBps Half Height Gen 3 20 MBps 35 MBps 60 MBps 80 MBps Gen 4 35 MBps 80 MBps 120 MBp s 1. Rewritable Cartridge illustrated, WORM Available 2. Native sustained data rate, native physical capacity 21 21 © 2006 IBM Corporation

IBM System Storage 创新使我们基于标准的产品与众不同。 § IBM LTO 驱动器技术的与众不同之处 § IBM获得专利的防磁平面重叠磁带头（Magneto Resistive Flat Lapped Tape Head） § 减少暂时性的故障并延长磁带介质寿命 § 帮助减少磁带头与存储介质之间的接触，提供更高质量的数据记录和读取功能。 § 大大减少了存储介质到磁带头的包角，从而减少了磁带在通过磁带头时的张力和存储介质的磨损。 § IBM获得专利的表面控制导向（Surface Control Guiding）技术 § 延长了磁带介质的寿命 § 使用磁带的表面引导磁带介质通过磁带头，可帮助减少磁带边缘的磨损和损坏。 § IBM专有的本地光纤通道驱动器 § 减少SAN环境中的组件和复杂性 22 © 2006 IBM Corporation

IBM System Storage So what makes us special ? n Advanced IBM Technology l Flat Lapped Heads designed to lower friction to improve head and tape cartridge longevity by enables low wrap l Surface Control Guiding designed to prevent edge damage and debris accumulation by eliminating edge guiding l Dual Stage Actuators designed to support higher capacities by reducing vibration and enabling precise ‘head-to-track’ alignment l Improved SARS interface supports predictive drive and cartridge maintenance and access to performance and reliability metrics l Speed Matching reduces the speed of the drive to better match the attached servers ability to stream data l ‘Read after Write’ verification is performed during write operations to help guard against any non-reversible data compression failure 23 Page 23 © 2006 IBM Corporation

IBM System Storage 与众不同-加密技术 n A comprehensive approach to encryption More to come in ‘Selling Solutions’ !! 24 24 This educational piece is intended for your use in selling. It is NOT a deliverable for your customers. © 2006 IBM Corporation

IBM System Storage 企业级磁带驱动器 n TS 1120 Tape Drive 104 MBps performance (up to 208 MBps at 2: 1 compression) 700 GB capacity (up to 1. 6 TB at 2: 1 compression) Attachment via 4 GBps FC Source: Storage. Tek Share 2007 presentation 25 25 © 2006 IBM Corporation

IBM System Storage TS 1120 与众不同-独特的技术 n The TS 1120 includes unique technology l A High Resolution Directory that indexes all host records and file mark positions supports fast, consistent locate times l A large data buffer (512 MB) and enhanced read-ahead algorithm that reduces random and skip forward sequential (short hop) locate times l Capacity Scaling supports of 3592 JA cartridge to be formatted to a short length to support fast access to data l Non volatile caching that reduces the impact of back-hitching caused by checkpoint and small block transfers l A new String Search function allows a host application to offload search arguments to the TS 1120 tape drive * Unique to IBM TS 1120 and 3592 J 1 A tape drives 26 Page 26 © 2006 IBM Corporation

IBM System Storage TS 1120 与众不同-加密技术 n A comprehensive approach to encryption l with an additional capability to facilitate secure data interchange More to come in ‘Selling Solutions’ !! 27 27 This educational piece is intended for your use in selling. It is NOT a deliverable for your customers. © 2006 IBM Corporation

IBM System Storage 高性能 n Includes two 4 Gbps FC / FC-AL interfaces n Uses existing 3592 cartridge media l JJ/JR cartridges supports fast access l JA/JW JB/JX cartridges supports high capacity l Capacity scaling function can also be used to support fast access on JA and JB media Average Tape Drive Performance Metrics Cartridge Type JB JJ JA JJ A Load 13 13 13 B Initial Search 45 11 C Average Access (A+B) 58 D Rewind E F 28 Page 28 Machine Model TS 1120 3592 J 1 A 3590 H LTO JA K Gen 3 19 19 42 12 33 12 40 62 47 24 46 31 59 104 59 47 11 35 12 40 56 45 Unload 23 23 23 20 20 18 15 Mount/Demount (A+B+C+D) 128 58 104 63 119 178 119 © 2006 IBM Corporation

IBM System Storage 磁带库技术 29 29 This educational piece is intended for your

IBM System Storage 线性开放磁带系列为开放系统客户提供选择 3580 400 GB 自然容量 TS 3100 TS 3200 TS 3310 8. 8 TB 自然容量 17. 6 TB 自然容量 49 TB 自然容量 § 单个 IBM LTO 驱动器 § § 服务器顶部安装或机架 § 22 盘 Ultrium 盒式磁带安装 § 服务器顶部安装或机架安 § 型号装 ƒ 3580 -L 33 Gen 3 § 顺序或随机模式 § ƒ 3580 – H 3 L Ultra- § 远程维护 SCSI 160 LVD § 条形码阅读器 § § 保修： 3年－客户更换部可选 § 件替换服务 § 两种型号 ƒ 8043 – LVD LTO 3 ƒ 8044– 4 Gbps FC LTO 3 30 1 或 2个 LTO 3磁带驱 § 动器和44个磁带盒插槽 8043－LVD LTO 3 § 8044－4 Gbps FC LTO 3 § 多路径架构/逻辑磁带库分区 § 条形码扫描器控制路径故障切换选项， § 适用于AIX § TS 3500 3756 TB 自然容量 § 1到 16 个机架 ƒ 多达 192个驱动器 1 到 6 个LTO 磁带驱动器，每个磁带库可混合 ƒ 6887 槽位使用 § 多路径架构/逻辑磁带库 § 插入通知分区 § RAS 控制路径故障切换选项， ƒ 控制路径故障切换适用于AIX ƒ 双夹具数据路径故障切换和负 ƒ 热交换驱动器载均衡 ƒ 并发维护永久全球名称 ƒ 远程 WEB 管理条形码阅读器标准 § 自动清单检查和校准 § L 23 3592, TS 1120 § D 23 3592, TS 1120 § L 53 LTO § D 53 LTO © 2006 IBM Corporation

IBM System Storage 31 © 2006 IBM Corporation

IBM System Storage TS 3100 Tape Library Overview n Single LTO Gen 3 drive tape library l LVD SCSI or 4 Gbps FC drives l Completely new robotics and operational design n Increased capacity l 22 data cartridge slots, l 1 dedicated I/O slot l 8. 8 TB of native storage capacity (17. 6 with 2: 1 compression) n Greater flexibility l Barcode reader and remote management are standard features l Removable tape cartridge magazines l Three year standard warranty is standard, and basic parts are customer replaceable units (CRU) 1 represents maximum native performance or cartridge capacity 32 © 2006 IBM Corporation

IBM System Storage Solution Architecture Left Magazine Library Control Card Operating panel robot Drive

IBM System Storage Removable Magazines n Allows for bulk loading / unloading media n Extra right magazines available l. Customers can choose to store media in magazine sleeves off-site Left Magazine l. Magazine creates a convenient enclosure for transportation Mail Slot Right Magazine 34 © 2006 IBM Corporation

IBM System Storage Product Comparison IBM HP Dell Overland Quantum ADIC TS 3100 MSL 2024 Power. Vault 124 T Loader. Xpres s Super. Loader 3 Fast. Stor 2 2 U 2 U 2 U 3 U 2 U 2 U Max. number of Tape Drives 1 1 -2 1 1 Max. number of Data cartridge slots 22 24 8 standard 16 optional 11 8 standard 16 optional 8 Max. native storage capacity 8. 8 4. 8 – 9. 6 TB 6. 4 TB 4. 4 6. 4 TB 3. 2 Tape Drives Supported LTO 3 & HHLTO 2 LTO 3, HHLTO 2, LTO 3 Yes, 4 Gbit No No No Yes Yes Yes Barcode reader Standard Optional Remote Management Standard N/A Standard Optional 3 -year 1 -year 3 -year Form Factor Fibre Drive LVD SCSI Drive Warranty 35 © 2006 IBM Corporation

IBM System Storage TS 3200 Tape Library Express Overview n Dual single drive tape library l LVD SCSI or new 4 Gbps Fibre IBM LTO Gen 3 tape drives l Completely new robotics and operational design n Large capacity l 44 data cartridge slots l 3 dedicated I/O slot l 17. 6 TB of native storage capacity (35. 2 with 2: 1 compression) n Greater flexibility l Barcode reader and remote management capability are standard features l Removable tape cartridge magazines for easy bulk loading l 3 -year warranty is standard, and basic parts are Customer Replacement Units (CRU) 36 © 2006 IBM Corporation

IBM System Storage Solution Architecture Library Control Card Left Magazines Robot/Tape Picker Drives Power

IBM System Storage Removable Magazines n Allows for bulk loading / unloading media n Extra right magazines available l. Customers can choose to store media in magazine sleeves off-site l. Magazine creates a convenient enclosure for transportation 3 I/O slots 38 © 2006 IBM Corporation

IBM System Storage Product Comparison IBM TS 3200 HP MSL 4048 Dell Power. Vault 132 T Overland Power. Loader Quantum PX 502 ADIC Scalar 24 4 U 4 U 4 U 5 U Max. number of Tape Drives 2 2 2 Max. number of Data cartridge slots 44 48 24 17 38 24 Max. native storage capacity (TB) 17. 6 19. 2 9. 6 6. 8 15. 2 9. 6 Tape Drives Supported LTO 3 LTO 2, LTO 3, LTO 2, LTO 3 4 Gbit Fibre LVD SCSI Barcode reader Standard Standard Optional Remote Management Standard N/A Standard Optional 3 -year 1 -Year 3 -year 1 -year 3 -year Form Factor Drive Interface Warranty 2 Gb Fibre LVD SCSI 2 Gb Fibre LVD SCSI 1 As specified on vendor web sites as of April 30, 2006 39 © 2006 IBM Corporation

IBM System Storage TS 3310 Tape Library Overview n Modular Library l 12 TB up to 158. 4 TB native capacity (30 to 396 LTO storage slots) l 1 to 18 LTO Gen 3 LVD SCSI or 4 Gbps hot-swappable tape drives n Supports l Logical Partitioning and Native SMI-S l Optional features ü Capacity on demand ü Rack Mounting ü Path Failover (Data and Control) ü Redundant power n Host Attachment l IBM System I, system p, System x l Selected HP and Sun Microsystems servers l Servers running supported Microsoft Windows™ and Linux operating systems 40 © 2006 IBM Corporation

IBM System Storage Base Library Configuration n Base library module Front View l Supports ü 12 TB native capacity (30 slots) ü Up to two LTO 3 drives (FC/SCSI) ü 6 slot cartridge I/O station Back View l Contains robotics and control logic l Barcode reader and remote management capability are standard l Native SMI-S support n Includes license key l To support initial E 9 U expansion n Optional features l Path failover features l Redundant power supply 41 1 Machine Type 3576 Model L 5 B © 2006 IBM Corporation

IBM System Storage Supports One/Two/Three/Four Expansion Modules Front View n Expansion Module l 37 TB native capacity (92 storage slots*) l. Up to 4 LTO 3 drives (FC/SCSI) l. Option of zero or 12 cartridge I/O slots l. Optional redundant power supply n Combined configuration (model L 5 B + E 9 U +E 9 U) supports l 85 TB native capacity (212 storage slots*) Back View l. Up to 10 LTO 3 drives l 6, 12, 18, 24 or 30 cartridge I/O slots n Expanded configurations support On Demand l. Helps to reduce the initial hardware cost *when zero I/O station slots are defined in the E 9 U and 6 in the L 5 B 42 © 2006 IBM Corporation

IBM System Storage Capacity on Demand n Allows you to save time and expense by installing the complete expansion unit and enabling it when your budget allows n Requires 3576 L 5 B and minimum of 1 3576 E 9 U configuration n Adding Capacity On Demand l The L 5 B ships with a license key ü Enables 50% of slots when the E 9 U is installed ü The 3576 E 9 U has all slots installed l An additional feature is required to enable full capacity n Example with L 5 U and 1 E 9 U l Total shipped capacity of a L 5 B +E 9 U = 128 slots ü Usable slots without capacity on demand, 46 +46 = 92 slots ü Useable slots with capacity on demand, 46 +92 = 128 slots 43 © 2006 IBM Corporation

IBM System Storage Logical Partitioning n One logical partition is allowed per tape drive n Multiple drives can be contained in a single partition n A partition can contain l. A minimum of one slot l. All of the slots n Cartridges cannot be moved across logical boundaries n Partitions need not contain contiguous slot addresses 44 © 2006 IBM Corporation

IBM System Storage Available Standalone or Rack Mounted Configurations n “Desktop” configuration l TS 3310 tape library module n “Desk side” configuration l TS 3310 tape library module l One TS 3310 expansion module n ‘Rack Mount’ configuration l TS 3310 tape library module l One - four TS 3310 expansion module(s) 1 1 41 u rack mount configuration 45 © 2006 IBM Corporation

IBM System Storage Modular, Scalable Tape Library Height 5 u 14 u 23 u 32 u 41 u Yes / Yes No / Yes Height in EIA units (1 u=1. 75”, 44. 5 mm) 5 u 14 u 23 u 32 u 41 u Native Capacity (TB) – without I/O 12 49 86 122 158 I/O (slots) 6 (fixed) up to 18 up to 30 up to 42 up to 54 Storage (slots) up to 30 up to 122 up to 212 up to 304 up to 396 Drives up to 2 up to 6 up to 10 up to 14 up to 18 Standalone / Rack mount 46 © 2006 IBM Corporation

IBM System Storage Product Comparison 1 As specified on vendor web sites as of

IBM System Storage TS 3500 n 1 - 16 frames（if add HA 1, two additional Dxx frames, required as service bays） n 1 - 192 tape drives L 53 / L 23 Frame l. Up to 192 System z attached TS 1120 tape drives l. Up to 192 open system attached tape drives üTS 1030 or TS 1120/3592 J 1 A tape drives are supported Storage Capacity of over 5. 51 PB (LTO 3) 13. 1 PB(TS 1120) Service frame B n Tape(max): 6, 887（LTO), 6, 260 (3592) n 1 - 8 Virtual Tape Servers l. Up to 2, 048 virtual drives 1 - 15 D 23 or D 53 frames Service frame A l. Up to 4 million virtual volumes 48 © 2006 IBM Corporation

IBM System Storage TS 3500 L 23 / L 53 Frames n Common Features / Capabilities l Operator control panel and access door l Cartridge accessor with two grippers l Enhanced Frame Controller Assembly ü Redundant hot-swap power supplies ü Second Ethernet port for TS 3000 System Console (TSSC) ü Dual AC power line cords l Remote Support Facility (call home) l 16 / 32 cartridge I/O station 49 © 2006 IBM Corporation

IBM System Storage TS 3500 L 23 / L 53 Frames (continued) n TS 3500 L 23 Frame l Supports up to 12 TS 1120 or 3592 J 1 A drives ü Drives can be System z or open system attached l Stores 237 - 260 cartridges with 16 cartridge I/O and 0 - 12 drives l Stores 199 - 222 cartridges with 32 cartridge I/O and 0 - 12 drives n TS 3500 L 53 Frame l Supports up to 12 TS 1030 drives l Open system attach only l Stores 261 - 287 cartridges with 16 cartridge I/O and 0 - 12 drives l Stores 219 - 245 cartridges with 32 cartridge I/O and 0 - 12 drives 50 © 2006 IBM Corporation

IBM System Storage TS 3500 L 23/L 53 Frames Precise (continued) Frame Controller Assembly Cartridge Location Tape Drives (up to 12) Cartridge Storage Gripper Full Servo control of all Robotic Axis 51 © 2006 IBM Corporation

IBM System Storage TS 3500 Accessor Cartridge Handling n Two cartridge grippers l Designed to handle LTO or 3592 tape cartridges l Designed to securely lock into cartridge notches Notch Hook 52 © 2006 IBM Corporation

IBM System Storage TS 3500 D 23 / D 53 Frames n Common Features / Attributes l Support for up to 12 tape drives l Enhanced Frame Controller Assembly (optional) ü Redundant power ü Dual AC power line cords n TS 3500 D 23 frame l Supports System z and open system attached TS 1120 and 3592 J 1 A tape drives l Stores 360 - 400 cartridges with 0 – 12 drives n TS 3500 D 53 frame l Supports open system attached LTO Tape drives l Stores 396 - 440 LTO cartridges with 0 - 12 drives 53 © 2006 IBM Corporation

IBM System Storage TS 3500 D 23/53 Frames (continued) Frame Controller Assembly (optional) Rear

IBM System Storage 虚拟磁带技术 56 56 This educational piece is intended for

IBM System Storage 磁带备份 n LAN 或者 WAN 连接服务器 l 使用 TCP/IP 协议备份 l 客户端装载在应用服务器上 l 通常由备份服务器制订时间 ü 用户可以启动备份/恢复 l 数据通过备份服务器推出/拉回 n SAN 连接服务器 l 使用 FC 协议备份 l 客户端装载在应用服务器上 l 通常由应用服务器制订时间 ü 用户可以启动备份/恢复 l 数据通过应用服务器推出/拉回 57 Page 57 © 2006 IBM Corporation

IBM System Storage 磁带备份需要考虑的 n 磁带驱动器的特性 l 磁带驱动器支持高数据流速率 l 磁带介质支持高容量 n 影响磁带使用的因素 l 目标的大小 ü 写入较小的目标到磁带无法有效地利用磁带驱动器的性能，许多时间花费在机械装载/走带/载卸 ü 写入较大的目标到磁带可以有效地利用磁带的容量，但是如果任务本身是瓶颈时，无法有效地利用磁带驱动器的性能 l 任务的性能取决于 ü 可用的LAN带宽和/或争用 ü 裸磁盘的性能和/或争用 ü 服务器的性能和作负载 n 四种可能的情况 l 只有一种是磁带驱动器备份的理想情况 58 Page 58 Performance Slow Object Size Fast Small Large © 2006 IBM Corporation

IBM System Storage 为什么需要虚拟化开放磁带过程? n 虚拟磁带可以帮助 1. 提高备份过程 ü 避免网络限制 ü 管理海量的数据增长 2. 提高恢复时间目标 ü 减少物理磁带移动 ü 减少资源占用 3. 提高恢复点目标 ü 通过提供更频繁的增量备份 ü 通过将增量备份写入缓存 4. 增加现有业务连续性架构 ü 减少瓶颈和更有效地利用磁带资产 ü 优化 IT 资源 5. 优化 IT 业务连续性架构 59 Page 59 © 2006 IBM Corporation

IBM System Storage TS 7520 虚拟引擎设计目标 n 优化 IT l 自动和简化 IT 操作 l 支持提高性能和功能性 n 提供全面的解决方案 l 当前客户的痛点 ü 备份和恢复时间 ü 管理数据增长 ü 可靠性的挑战 ü 离线复制 l 业务连续性 ü 提供高可靠性的冗余选项 ü 提高恢复时间以保持信息的流动 l 信息生命周期管理 ü 帮助减少 TCO ü 架构简化 60 © 2006 IBM Corporation

IBM System Storage TS 7520 虚拟引擎设计目标 n 引入 IBM 领先的技术优势 l 独有的智力资源 l 模块化的磁盘系统 l System x 服务器 n 协同 IBM 磁带优势 l 支持多种磁带库 l 支持多种磁带驱动器 l 扩展了虚拟磁带的领先地位 n 支持 IBM 系统服务器 l System x l System i l System p l System z (Linux) 61 © 2006 IBM Corporation

IBM System Storage IBM TS 7520 虚拟引擎概述 n 新的磁带虚拟引擎 l 最大每秒 4. 8 GB 传输速率和 884 TB 可有容量 l 最大 512 虚拟磁带库, 4, 096 虚拟磁带驱动器和 256, 000 虚拟卷 n 支持 l 支持所有的现有 IBM 磁带库 l 支持所有的现有 IBM 磁带驱动器 1 l 可选的功能包括：网络复制、硬件压缩、传输和在磁带介质上的数据加密 n 可连接到 l IBM System p, System z (Linux) 和 System x l 部分 HP 和 Sun Microsystems 服务器 l 运行所支持的 Microsoft Windows™ 和 Linux 操作系统的服务器 1 LTO Gen 4 tape drive support will be added post GA. This represents a statement of IBM’s current plans and direction, such plans and direction are subject to change without notice. 62 Page 62 © 2006 IBM Corporation

IBM System Storage IBM TS 7520 虚拟引擎硬件构成 n TS 7520 虚拟引擎服务器 l 两路 Intel Xeon System x 服务器 l 灵活的 SAN 和 LAN 配置选项 ü 4 GBps FC 连接支持 SAN 主机连接 ü 1 GBps 以太网支持 i. SCSI 和 LAN 主机连接 l 可选的升级到四路系统 ü 提供硬件压缩 ü 为复制提供额外的性能 n TS 7520 虚拟引擎缓存控制器 / 扩展柜 l 配置 RAID 5 以保护数据 l 采用高容量的 500 GB SATA 磁盘驱动器 n 交换式 LAN 架构支持复制、心跳和管理 n 交换式 SAN 架构支持今后的缓存扩展 n 冗余热插拔的电源和冷却单元 63 Page 63 © 2006 IBM Corporation

IBM System Storage IBM TS 7520 虚拟引擎硬件配置基本单元扩展单元 (最多两个) TS

IBM System Storage IBM TS 7520 虚拟引擎硬件扩展性 • 入门系统 • • • 有限版 (LE) 单 TS 7520 服务器一个 TS 7520 缓存控制器最大 1. 2 GBps 峰值性能 6. 5 TB – 19. 5 TB 可用容量 • 满配置 • • • 企业版 (EE) 四路 TS 7520 集群 24 个 TS 7520 缓存控制器 112 个 TS 7520 缓存扩展柜最大 4. 8 GBps 峰值性能最大 884 TB 可用容量 EE 配置设计为支持不停机升级 ! 65 Page 65 © 2006 IBM Corporation

IBM System Storage 虚拟磁带概念 n 虚拟磁带驱动器 l 表现为多个 LTO Gen 2, Gen 3 或者 3592 J 1 A 磁带驱动器 l 可以减少对实际磁带驱动器的需求 l 可以象实际磁带驱动器一样共享 / 分区 n 磁带卷缓存 l 减少机械磁带装载和回绕操作 l 允许在RAID 5 磁盘缓存上创建虚拟卷 l 可以帮助提高磁带的性能 / 减少备份窗口 n 磁带驱动器的连接 l 允许将卷移动 / 复制到物理磁带驱动器中，通过 ü 备份应用 (例如 Tivoli Storage Manager) ü TS 7520 虚拟引擎 (使用缓存管理队列) l 支持业务连续和信息生命周期管理 66 Page 66 © 2006 IBM Corporation

IBM System Storage 帮助实现业务价值设计为可帮助: n 减少备份窗口 l 缓和物理磁带驱动器和磁带库的限制 l 提高 LAN 连接的利用率 l 支持异步复制到实际磁带 n 提高业务连续性 l 通过驻留在缓存中卷来提高恢复时间 l 可选的 IP 复制以支持电子保障 l 可选的高可靠性选项以提供冗余 n 支持简化基础架构 l 每个备份服务器可以定位所需的虚拟资源 l 共享虚拟和物理资源 n 增强信息生命周期管理 l 通过合理利用磁盘和磁带资源，帮助减少总体拥有成本 (TCO) 67 Page 67 © 2006 IBM Corporation

IBM System Storage 为什么选择 IBM TS 7520 虚拟引擎 ? n 优异的扩展性 l 可以支持从单一服务器开始，扩展到四路的集群 l 可以支持缓存从 6. 5 TB 开始，扩展到 884 TB n 领先的性能和容量 l 可以支持单一服务器的 1, 200 MBps 开始，扩展到四路的集群的 4. 8 GBps 性能 n 先进功能 l 控制路径和数据路径故障切换帮助实现高可用性 l 可选取的“主机备份”， NDMP 和 i. SCSI 支持附加选项 n 支持 l 所有当前的 IBM 磁带库和磁带驱动器 l 领先的备份应用 68 © 2006 IBM Corporation

IBM System Storage 支持集群运算和按需存储 n 集群运算是虚拟和共享资源 n The TS 7520 虚拟引擎 l 支持架构优化 ü 减少访问数据的时间 l 增加访问数据和协同作 ü 帮助访问信息 ü 支持全球分发 l 提供弹性的高可靠性架构 Virtualize The Enterprise Virtualize Unlike Resources Virtualization ü 帮助作负载管理及整合 Virtualize Outside The Enterprise ü 业务连续性 ü 恢复和故障切换 69 Page 69 Virtualize Like Resources © 2006 IBM Corporation

IBM System Storage 虚拟磁带库产品 IBM TS 7520 Centric. Stor VTA 5000 Copan 220 TX Diligent VTF Open 884 TB 180 TB 448 TB unspecified 340 TB 1 PB 224 TB Compression Yes Yes Data Deduplication No No No Yes No 4, 800 1, 500 1, 450 1, 800 2, 200 2, 400 900 32 12 8 8 12 16 6 Network Replication Yes No Yes Yes Yes Encryption Yes Decru Yes No Network Decru Network H/W Compression Yes No No No Closed Open None Open 512 unspecified 56 16 128 1, 536 128 4, 096 384 56 128 1, 024 1, 536 1024 256, 000 300, 000 8192 100, 000 8, 192 5 M 8, 192 Yes No No Yes unspecified Yes 1 unspecified 4 unspecified 2 1 2 Disk Buffer Capacity Throughput in Performance MB/s Fibre Channel Max Function Tape Library support Library Configuration Drives Options Cartridge Active Failover Reliability 70 Warranty in years EMC Sepaton DL 4400 S 2100 -ES 2 SUN 3540 © 2006 IBM Corporation

IBM System Storage IBM vs. EMC Model CDL 210 DL 4100 DL 4200 DL 4400 TS 7520 1/2/4 Servers Virtualization Virtual Libraries 16 128 256 128 / 256 / 512 Virtual Drives 64 1, 024 2, 048 1024/2048/4096 128, 000 64 k/ 128 k/ 256 k Virtual Volumes 4096 64, 000 128, 000 380 1, 100 2, 200 1. 2 / 2. 4 / 4. 8 GBps FC Cache ports 8 8 8 16 8/16/32 Capacity (TB) useable 24 170 340 884 Virtualization Nodes 1 1 2 2 1/2/4 HW Compression No No YES (Processor card) Control Path & Data Path Failover No No YES Support for 750 GB SATA No No YES* Performance Maximum Aggregate (MB/sec) Features *Preview at announce 71 © 2006 IBM Corporation

IBM System Storage 磁带解决方案 73 73 This educational piece is intended for your

IBM System Storage Session Objectives n At the conclusion of this activity, participants should be able to: l Identify opportunities to sell a tape solution l Sell a solutions to address the need ü 业务连续性 ü 数据归档 ü 安全 74 74 This educational piece is intended for your use in selling. It is NOT a deliverable for your customers. © 2006 IBM Corporation

IBM System Storage 来自装机用户的机会 !! n 对于开放式磁带存储系统的装机用户 ü 升级原有的 LTO 磁带驱动器和磁带库 • LTO Gen 1 to Gen 3 (Gen 3 is compatibility with gen 1 media) • LTO Gen 2 and 3 to Gen 4 (Gen 4 is compatibility with gen 2+ media) ü Augment their current environment with tape virtualization ü Enhance their data security with encryption n 对于主机装机用户 ü Upgrade n-1 and older tape drives • Replace 3590 with TS 1120 tape drives • Add TS 1120 s to an existing installations ü Upgrade VTS configurations • Migrate drives from 3590 to TS 1120 (autonomic function) • Migrate B 18 / B 20 to the TS 7740 Virtualization Engine • Migrate Pt. P VTS to TS 7740 GRID ü Consolidate customers with multiple libraries 75 75 This educational piece is intended for your use in selling. It is NOT a deliverable for your customers. © 2006 IBM Corporation

IBM System Storage 竞争厂商用户给我们的机会 !! n 对于开放式系统竞争中 l 利用我们出众的加密解决方案 ü Change the focus from technology to the solution ü Replace older LTO generation products l 利用厂商的变化/不足 ü Focus on disgruntled ADIC and Storage. Tek customers ü Focus on customers who need more robust product and superior service n In competitive mainframe situations l Don’t let Storage. Tek replace the silos with SL 8500 s l Sell our leadership in tape drive technology, encryption l Sell our superior (and now less expensive) GRID capabilities l Get the customer to evaluate product roadmaps against their needs 76 76 This educational piece is intended for your use in selling. It is NOT a deliverable for your customers. © 2006 IBM Corporation

IBM System Storage 其他领域存在的机会 !! n 归档 n 加密 l Financial services (banking, insurance, etc) l Public sector (at a federal and local level) 77 77 This educational piece is intended for your use in selling. It is NOT a deliverable for your customers. © 2006 IBM Corporation

IBM System Storage 数据安全成为客户首要关注的问题 n Many government agencies require disclosure of security breaches l 32 US states have security breach legislation ü Source: www. Privacyrights. org l Similar United States legislation has been proposed ü Source: http: //www. epic. org/privacy/bill_track. html n Industry organizations increasing scrutiny of security procedures. l Source: Payment Card Industry Security Audit Procedures Version 1 n Over 150 million consumers have been notified of potential security breaches regarding personal information since 2/2005 l Source: www. privacyrights. org n Cost of $90 -$175 per compromised entity l Thousands to millions of entities on a piece of media 78 78 This educational piece is intended for your use in selling. It is NOT a deliverable for your customers. © 2006 IBM Corporation

IBM System Storage Solution TS 3500 (3584) + TS 1040 (3588) TS 3500 (3584) + TS 1120 (3592) p 企业级磁带备份解决方案用于开放平台 ü Support 1 ~ 192 tape drives ü Support 29 TB ~ 9 PB capacity ü Support 25 TB ~11 PB capacity ü Support all platform ü Support open platform p TS 1120 support high capacity/performance p TS 1120 support tape HW encryption p Ideal backup solution with DS 8000 p LTO is open standard p IBM LTO drive performance higher than HPQ LTO tape drive p Ideal backup solution with DS 8000 TS 3200 (3573) TS 7520 p 虚拟带库 p 中型磁带备份解决方案 ü Support 1 ~ 2 tape drives ü Support 4. 4 TB ~ 35. 2 TB capacity ü Support open platform p Flexible solution, support both rack mount and desktop solution p Ideal backup solution with DS 4800 ü Use disk to emulate tape as tape cache ü Worked as tape library, but 40 X faster than tape ü Can emulate as 64 x TS 3500 work simultaneity ü Can emulate as 512 x tape drive (TS 1120 or TS 1030) work simultaneity p Ideal information lifecycle management solution 79 © 2006 IBM Corporation

IBM System Storage 减小备份窗口客户的需求 IBM Solution • 备份时间过长 • 使用虚拟磁带技术 , i. e. , need 10 hours for full backup • 需要提供更多时间用于全备份 80 Ø 磁盘模仿成磁带 Ø TS 7740 for z. Series platform Ø TS 7520 for open platform 带给客户的好处 • 远远快于带库备份速度 • Customer can reduce 80% of backup window, reduce to 2 hours • Reduce physical tape drive and library, SAVE customer money © 2006 IBM Corporation

IBM System Storage 数据备份客户需求 IBM Solution • 客户没有任何备份系统 • 很多灾害都将危害客户的数据 • TS 3500 for large capacity 81 (>40 TB) • TS 3200 for midrange capacity (10 TB – 40 TB) • TS 3500 rev. is 40 – 100 K • TS 3200 rev. is 20 K 带给客户的好处 • Substantially improves business continuance processes • Provides outstanding investment protection • First and easiest step for disaster recovery © 2006 IBM Corporation

IBM System Storage 如何确定带库的容量和驱动器的数量 n 容量 l 10 times of disk capacity l full backup per month, keep only 3 months data in tape library – 3 x copies l Full backup per week, keep only 4 weeks (one month) data in tape library – 4 x copies n 磁带驱动器数量 l Every 3 TB of disk capacity need 1 tape drive l Assumption: full backup the disk within 10 hours (9 pm – 6 am next day) l One tape drive can backup as much as 300 GB/hour l Incremental backup daily, data change assume 20% daily – 1. 5 x copies 82 © 2006 IBM Corporation

IBM System Storage 集中存储备份解决方案 Tivoli Storage Manager 83 © 2006 IBM Corporation

IBM System Storage 集中存储备份解决方案 - IBM Tivoli Storage Manager (TSM) 调度为什么需要恢复/归档管理？ p 业务信息的丢失造成应用中断、项目延期、资源浪费…… 归档管理恢复管理存储虚拟化 p 部分行业的数据保护由法律进行强制规定 p 业务系统要求IT系统建立可靠的数据保护/恢复机制分级存储高级复制服务内容管理 u 问题存储构架管理硬件构架磁盘磁带存储网络 u 答案 p 使用自动化的方式 l 对所有有价值的业务数据 l 进行可恢复副本的创建、跟踪、在线/离线保存并进行集中的管理！ 84 © 2006 IBM Corporation

IBM System Storage TSM — 全方位的数据管理与保护迁移/调回 n 为了进行数据保护，数据管理软件应该存档/检索能够提供全面基于策略的自动化解决方案： l 备份和恢复数据管理服务器 l 存档和检索 l 空间管理 l 灾难恢复 LAN WAN SAN 备份/恢复 l 自动存储管理 n Point-in-time 恢复 n 分层的存储管理 n SAN网络备份 n 自动定时 n 集中定义策略管理数据 n 数据压缩和加密传输 85 © 2006 IBM Corporation

IBM System Storage 集中存储备份解决方案 - IBM Tivoli Storage Manager (TSM) 数据保护 l 备份与恢复 l 灾难恢复 u u 86 存储管理 l 基于多设备的“存储池”管理 l 自动化分级存储管理数据在物理上的分布存在，但通过集中化的方式进行备份管理 u u 数据保留 l 归档和回调由一台服务器（管理集中）备份所有关键服务器上的数据并将备份数据集中存放在某企业存储中（数据集中）异构环境的优良兼容性 © 2006 IBM Corporation

IBM System Storage 集中存储备份解决方案 - IBM Tivoli Storage Manager (TSM) u. TSM定位于“集中备份管理” Ø 集中： • 由一台服务器（管理集中）备份所有关键服务器上的数据 • 并将备份数据集中存放在某企业存储中（数据集中） Ø 通过策略实现自动化的备份作。 Ø 管理员通过登录备份服务器在集中的界面中管理备份策略和检查备份作业完成情况。 u分散备份管理 Ø Ø 对各个需要保护的系统分别设定备份规则。 Ø 难以通过集中管理实现基于策略的自动化备份。 Ø 备份数据难以方便的集中到集中的存储设备上。 Ø 87 管理员逐一登录到各个需要保护的系统。恢复复杂度高。 © 2006 IBM Corporation

IBM System Storage 集中存储备份解决方案 - IBM Tivoli Storage Manager (TSM) 88 © 2006

IBM System Storage 集中存储备份解决方案 - IBM Tivoli Storage Manager (TSM) 主流操作系统平台主流应

IBM System Storage TSM — 全面的存储备份管理 n 文件级别的备份 l IBM Tivoli Storage Manager n 操作系统级别的备份 l IBM Tivoli Storage Manager for sysback n 数据库级别的备份 l IBM Tivoli Storage Manager for Databases n 应用级别的备份 l IBM Tivoli Storage Manager for ERP l IBM Tivoli Storage Manager for Mail l IBM Tivoli Storage Manager for Application l IBM Tivoli Storage Manager for Data Retention n 基于硬件镜像的应用/数据库备份 l IBM Tivoli Storage Manager for Advance Copy Service l IBM Tivoli Storage Manager for SAN 90 © 2006 IBM Corporation

IBM System Storage 集中存储备份解决方案 - IBM Tivoli Storage Manager (TSM) TSM卓而不群 u采用关系型数据库引擎 u永久增量备份范式

IBM System Storage 基于TSM的灾难恢复解决方案 92 © 2006 IBM Corporation

IBM System Storage 灾难恢复解决方案 - IBM Tivoli Storage Manager (TSM) “灾难恢复”的两种认识 u

IBM System Storage 容灾管理 — 如何评估我的保护是否足够？典型单独热备远端 Mission Critical Applications < 4 小时恢复 Tier 7 – 接近 0或 0数据丢失: 基于综合的、商业广泛使用的高度自动化远程磁盘镜像和数据共享 Tier 6 – 接近 0或 0数据丢失：远程磁盘镜像有帮助数据整合和一致性 4 -8 小时恢复 < 12 小时恢复 Tier 5 – 异地和本地同时作并管理彼此的备份数据 Mostly Critical Applications Non-Critical Applications 活动异地直到一天恢复 Tier 4 – 在线数据库映射或日志时间点副本以及磁盘快照一天恢复 Tier 3 – 电子传送 > 1天恢复 Tier 2 – 异地磁带恢复基于时间点备份 Tier 1 – 从磁带恢复 * 　1周时间恢复 15 Min. 1 -4 Hr. . 4 -8 Hr. . 8 -12 Hr. . 12 -16 Hr. . 24 Hr. . Days Time 94 © 2006 IBM Corporation

IBM System Storage 灾难恢复解决方案 - IBM Tivoli Storage Manager (TSM) 3级灾备主站

IBM System Storage 灾难恢复解决方案 - IBM Tivoli Storage Manager (TSM) 3级灾备备援站主站 Virtual volumes 电子方式传输 TSM数据库（增量方式）数据备份存储池（增量方式） TSM server Recovery time Complexity Cost Potential data Loss 96 TSM db 异地TSM服务器 Optional manual vaulting © 2006 IBM Corporation

IBM System Storage Tivoli Storage Manager 优势及成功案例 97 © 2006 IBM Corporation

IBM System Storage ITSM – Enabling Technologies § § ITSM Server 永久增量备份断点再续 § 移动用户的支持 § 备份数据分类集中存放 Data Base § Recovery Log § § § Multi-phase commit File-level tracking Policies Schedules Accurate Restores Data Integrity 快速恢复减少恢复时的所需的磁带数量提高磁带的利用率快速恢复磁带的自动回收磁带资源共享 § 分层存储 (HSM) § 策略管理 § 存储池的虚拟化 § AES 128 -bit 加密简便、集成化的存储备份架构已内置许多先进特性: web GUIs, retention, encryption, mobile backup… 98 更少的备份数据传输更少的备份数据存储减少数据备份窗口无须每周或每月的定时全备份减少成本 (Efficient use of Resources) §磁带 §存储设备 §硬盘能力的扩展满足业务需求节省硬件成本减少人干预快速数据备份提高存储设备的利用率快速恢复数据安全 © 2006 IBM Corporation

IBM System Storage TSM 备份方案的优势 n全面的解决方案 Ø Ø Ø 广泛的操作系统支持与TPC 存储管理软件无缝集成与Tivoli管理软件无缝集成 n高性能的数据备份和恢复 Ø Ø 后台关系数据库永久增量备份自动磁带归并与整理多线程的备份与恢复 n高度可扩展性虚拟磁带库—磁带库两级存储架构 Ø 业务服务器扩展性 Ø 海量数据支持 Ø 99 n强大的灾难恢复 Ø Ø 离线介质管理自动更新灾难恢复计划 n数据的安全性 128位数据加密 Ø 虚拟存储池技术 Ø 单一通讯端口的跨防火墙备份技术 Ø n专业服务 Tivoli有专门支持ERP的实验室和测试中心 Ø 国内众多案例 Ø 国内长期实施服务经验 Ø © 2006 IBM Corporation

IBM System Storage Tivoli Storage存储管理方案 · Tivoli Storage Management 正在保护世界上超过1百万个应用系统 · Tivoli Storage Management 是财富100强中 80%的公司的选择产品 · Tivoli 和IBM在存储管理领域拥有 40%专利技术. Tivoli和IBM正在大量投资于TSM和SAN · 获得美国国家存储技术特殊贡献奖 · IBM强大的服务支持 · 强大的合作伙伴 100 © 2006 IBM Corporation

IBM System Storage 磁带产品 培训教程 2006 IBM

IBM System Storage 磁带产品培训教程 2006 IBM