,5c3,4

3494-B20 IBM TotalStorage Virtual Tape Server Model B20


IBM EMEA Sales Manual

Revised:  October 05, 2004.


IBM U.S. Sales Manual

Revised:  May 10, 2005.



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IBM U.S. Product Life Cycle Dates

Technical Description



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Technical Description

 

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IBM U.S. Product Life Cycle Dates










Type ModelAnnouncedAvailableMarketing WithdrawnService DiscontinuedReplaced By
3494-B20 2001/07/312001/08/31 - - -




 


cellpadding="0" summary="layout">

5,82c92,99
capacity, and data integrity design of the 3590 Tape Drive, IBM's
industry-leading tape technology, with high-performance disk and a new
advanced RISC controller to form a storage hierarchy managed by robust
storage management firmware with extensive self management capability.
It includes advanced policy management to control media selection,
physical volume pooling, cache management, import/export, dual copy, and
peer-to-peer copy, and provides a variety of host attachments, disk
storage capacities, and tape drive attachments.
capacity, and data integrity design of the 3592 and 3590 Tape Drives,
IBM's industry-leading tape technology, with high-performance disk and a
new advanced RISC controller to form a storage hierarchy managed by
robust storage management firmware with extensive self management
capability. It includes advanced policy management to control media
selection, physical volume pooling, cache management, import/export, dual
copy, and peer-to-peer copy, and provides a variety of host attachments,
disk storage capacities, and tape drive attachments.

6c103
B20 VTS provides a maximum of 256 virtual tape drives and up to 250,000
B20 VTS provides a maximum of 256 virtual tape drives and up to 500,000

9,90c106,107
be interconnected with another Model B20 or B18 VTS using eight IBM
TotalStorage Virtual Tape Controllers (VTCs) in an IBM TotalStorage
be interconnected with another Model B20 or B18 VTS using four or eight
IBM TotalStorage Virtual Tape Controllers (VTCs) in an IBM TotalStorage

2c109,110
peer-to-peer copy capability between two VTSs using ESCON connections.
peer-to-peer copy capability between two VTSs using ESCON or FICON
connections.

7c115



20c138

  • Include a maximum of 250,000 logical volumes per VTS

  • Include a maximum of 500,000 logical volumes per VTS

    37c155



    92c210,211
    Maximum Number of Logical Volumes 250,000
    Maximum Number of Logical Volumes 500,000
    Maximum Logical Volume Size 4,000 MB

    97a217,218
    Drive Types 3590-B1A/E1A/H1A
    3592-J1A

    99c220
    Drive Types 3590 B1A/E1A/H1A
    Number of 3592s 4 to 12

    08a230,231
    Secure Data Erase Yes
    High Capacity Cache Yes

    85a409,448

    Logical volume size

    The default logical volume sizes are 400 and 800 MB, which correspond
    to the supported 3490 media types of Cartridge System Tape (CST) and
    Enhanced Capacity Cartridge System Tape (ECCST). A different maximum
    logical volume size can be defined that will override the default for
    that media type when that volume is mounted. Defined sizes other than
    the default media type are 1000, 2000, and 4000 MB (where a MB is
    1024x1024 bytes). A logical volume's maximum size can change when it is
    mounted as a scratch volume again.

    Use of this capability requires installation of the Advanced Policy
    Management feature on the VTS. Host application configuration-related
    changes may also be necessary to fully utilize the larger logical volume
    sizes. To support the 4000 MB volume size, a VTS Model B20 with a cache
    configuration of at least 1728 GB and attached 3592 Tape Drives are
    required.

    Note: This function is disabled if the High Capacity Cache feature is
    installed.

    High capacity cache options

    The High Capacity Cache feature (#4020) indicates to the VTS that it
    is being used as a replacement for the 3995 Optical Library. The VTS
    will configure its caching controls based on this feature. The physical
    capacity is expanded to 6.7 TB through the replacement of the 36 GB Hard
    Disk Drives (HDDs) in the VTS Model B20 with four drawers of 146 GB HDDs.
    The logical capacity is configured to store up to 1.67 TB of data, more
    than the maximum storage capacity of a single 3995 Model C38 Optical
    Library. The corresponding logical volumes needed to support this
    capacity are set to 2000 (based on usage of the 800 MB capacity logical
    volumes).

    The Expanded Storage Capability feature (#4021) expands the available
    storage capacity of a VTS with the High Capacity Cache feature. Each
    addition of this feature increases the storage capability by 1.67 TB and
    also increases the number of logical volumes supported by 2000. From
    zero to three of these features can be installed.

    The High Capacity Cache feature is available only on a new factory
    order of a VTS Model B20. A VTS Model B20 with the High Capacity Cache
    feature cannot be used in a PtP VTS configuration. Use of the High
    Capacity Cache feature requires the attachment of 3592 Tape Drives, or
    3590 Model E1A or H1A Tape Drives, to the VTS. Also you must have four
    ESCON or FICON channel attachments. The Advanced Policy Management
    features can be installed on a VTS with the High Capacity Cache.


    11c574
  • Up to 8 ESCON channels
  • Up to 16 FICON or ESCON channels

    13c576
  • A maximum capacity of 250,000 logical volumes
  • A maximum capacity of 1,000,000 logical volumes

    36,537c599,600
    Configuration 1 (B20/B18) 4 VTCs 4 VTCs
    Configuration 2 (B20/B18) 8 VTCs 0 VTCs
    Configuration 1 (B20/B20) 2 VTCs 2 VTCs
    Configuration 2 (B20/B20) 4 VTCs 0 VTCs

    95c758



    00,701c763,764

    The IBM TotalStorage Virtual Tape Server (VTS) is a premier tape
    solution for:

    The IBM TotalStorage Virtual Tape Server (VTS) tape solution is well
    suited for:


    09,710c772,773

    • Reduced operating costs, such as:

      • Low operating costs, such as:

        16,723c779,786

      • Reduced batch window

      • Reduced floor space consumed by tape operations

      • Improved operational quality

      • Increased level of tape automation

      • Improved tape data availability

      • Fast access to data

      • Cross server data sharing

      • Remote dual copy for use with:
      • Small batch window
      • Small amount of floor space consumed by tape operations
      • High operational quality
      • High level of tape automation
      • Excellent tape data availability
      • Fast access to data
      • Cross server data sharing
      • Remote dual copy for use with:

        25c788
      • GDPS
      • Geographically Dispersed Parallel Sysplex (GDPS)

        30,746c793,808

        VTS incorporates extensive self management capabilities consistent
        with IBM eLiza project initiatives. Self management facilities include
        self optimization, self configuration, self healing, self protection.
        These capabilities can reduce the cost of a VTS solution, minimize the
        impact of errors, and provide protection. A VTS can help improve the
        efficiency of mainframe and open systems tape operations by efficiently
        using disk storage, tape capacity, and tape speed, and by providing a
        large number of tape addresses. Two models, the B10 and B20, provide a
        wide range of configuration options to address the needs of small and
        large customers. The VTS allows you to standardize on a single tape
        technology across multiple diverse hardware and operating systems.
        Elimination of heterogeneous tape technologies such as DLT, 8mm, or 4mm
        tape should simplify operating procedures, allow data sharing, and reduce
        the cost of growth. These benefits make VTS a suitable repository for
        all your local and remote backups, and archival data. The VTS helps
        support your business intelligence initiatives by allowing shared volume
        access between mainframes and open systems platforms.

        VTS incorporates extensive self-management capabilities consistent
        with IBM on demand initiatives. These capabilities are designed to
        reduce the cost of a VTS solution and avoid the potential impact of human
        errors. A VTS is designed to help improve the efficiency of mainframe
        and open systems tape operations by efficiently using disk storage, tape
        capacity, and tape speed, and by providing a large number of tape
        addresses. Two models, the B10 and B20, provide a wide range of
        configuration options to address the needs of small and large customers.
        The VTS can help you standardize on a single tape technology across
        multiple diverse hardware and operating systems. Elimination of
        heterogeneous tape technologies such as DLT, 8mm, or 4mm tape can help
        simplify operating procedures, allow data sharing, and reduce cost.
        These benefits help make VTS a suitable repository for local and remote
        backups, and archival data. The VTS can also help support your business
        intelligence initiatives by allowing shared volume access between
        mainframes and open systems platforms.


        49c811
        included in the Model B10 and B20 VTSs help to extend your investment in
        included in the VTS Model B10 and B20 further support your investment in

        51c813
        the value of the Seascape Architecture to provide timely features and
        the value of the product's architecture to provide timely features and

        53,754c815,816
        allow placement of datasets in the VTS, which can eliminate direct use of
        conventional tape devices.
        allow placement of datasets in the VTS, which can help eliminate direct
        use of conventional tape devices.

        60,766c822,828
        allows the VTS to operate in a PtP VTS configuration by interconnecting
        two VTSs and automatically maintaining volume copies in both VTSs. This
        option can improve your sequential file data availability and
        recoverability. The redundant components of the PtP VTS can be
        separated, thus making it an ideal solution for remote backup and
        recovery. If you have, or plan to have, a GDPS operation, PtP VTS is an
        ideal solution for the tape workload through its remote dual copy
        enables the VTS to operate in a Peer-to-Peer VTS (PtP VTS) configuration
        by interconnecting two VTSs and automatically maintaining volume copies
        in both VTSs. This option can improve your sequential file data
        availability and recoverability. The redundant components of the PtP VTS
        can be separated, thus making it an excellent solution for remote backup
        and recovery. If you have, or plan to have, a GDPS operation, PtP VTS is
        well suited for the tape workload through its remote dual copy

        73,774c835
        disaster recovery VTS using the import facility of the Advanced Function
        feature.
        disaster recovery VTS using the import facility.

        77,779c838,840
        the Enterprise 3590 Tape Drives to help reduce the total cost of
        ownership of tape solutions for z/OS, OS/390, TPF, z/VM, VM/ESA, VSE/ESA,
        AIX, Windows, and UNIX environments.
        the 3592 and 3590 Tape Drives to help reduce the total cost of ownership
        of tape solutions for z/OS, OS/390, TPF, z/VM, VM/ESA, VSE/ESA, AIX,
        Windows, and UNIX environments.

        84c845



        34a896
      • 5264 to 5265 Additional Virtual Drives to Incremental Virtual Drives

        42c904



        49c911



  • 53c915



    57c919



    62c924



    66c928



    80c942
    twelve 3590 Tape Drives, and IBM fault-tolerant RAID disk storage. It
    twelve tape drives, and IBM fault-tolerant RAID disk storage. It

    84,887c946,952
    to the Enterprise Tape Library with SCSI cables to 3590 Tape Drives in an
    associated Model D12 Tape Drive Expansion Frame (or feature #5502). The
    VTS is also attached via a LAN connection to the library manager in the
    3494 Model L10, L12 or L14 Tape Library Base Frame.
    to the 3494 Tape Library with SCSI cables to 3590 Tape Drives in an
    associated Model D12 Tape Drive Expansion Frame (or feature #5502), and
    with Fibre Channel cables to 3592 Tape Drives in an associated Model D22
    Tape Drive Expansion Frame. The VTS is also attached via a LAN
    connection to the library manager in the 3494 Model L10, L12 or L14 Tape
    Library Base Frame. The VTS can alternatively be attached to 3592 Tape
    Drives in a 3584 Tape Library via a 3953 Library Manager Model L05.

    06,907c971,972

    Physical Specifications



    Physical Specifications



    14,915c979,980

    Operating Environment



    Operating Environment



    26,927c991,992

    Limitations



    Limitations



    30c995,996
    Model D12 Tape Drive Expansion Frame (or #5502).
    Model D12 Tape Drive Expansion Frame (or #5502), or within 25 meters of
    the associated Model D22 Tape Drive Expansion Frame).

    63,964c1029,1030

    Hardware Requirements



    Hardware Requirements



    78c1044
    eight ESCON channels (one #3412)
    eight ESCON channels (four of #3412, or two of #3412 plus two of #3418)

    86a1053,1054

  • One 3592 Drive Attached to VTS feature (#5238) to attach to the tape
    drives in the Model D22

    89c1057,1061
    any installed VTS.
    any installed VTS

  • The Advanced Policy Management features (#4001 to #4004) are required
    on the Model B20 if both 3590 and 3592 Tape Drives are attached

  • Feature #9217 (Attached to 3953 Library Manager) must be specified if
    attaching to 3592 Tape Drives in a 3584 Tape Library via the 3953

    93c1065

  • 9020 (Model B20, B10, or B18 VTS Attachment) one for each VTS Model

  • 9020 (Model B20, B10, or B18 VTS Attachment) - one for each VTS Model

    99c1071

  • 9011 (Additional Drives Support) one if the Model L10, L12, or L14

  • 9011 (Additional Drives Support) - one if the Model L10, L12, or L14

    013a1086,1112

  • Model D22

    • 3060 (3592 Drive-to-Switch Cables) - one for each 3592 Tape Drive
      should be ordered to provide cables from the 3592 Tape Drives to the 2Gb
      Fibre Channel Switch.

    • 3486 (2Gb Fibre Drive Attachment) - provides mounting hardware to
      install two 2Gb Fibre Channel Switches in the 3494 Model D22 Frame.

    • 3487 (2Gb Fibre Channel Switch) - provides one 2Gb Fibre Channel
      Switch for the 3494 Model D22 Frame. A quantity of two must be ordered.

    • 9010 (Attached to VTS) - to designate that this 3494 Model D22 Frame
      is associated with a VTS.

    • Four to twelve 3592 Tape Drives in the same Model D22.

  • 3584 Tape Library

    • Feature #9217 (Attached to 3953 Library Manager) must be specified on
      the 3584 Model Lxx

    • Feature #1690 (Advanced Library Management System) must be installed
      on that 3584 Model Lxx

    • Feature #1660 (10/100 Ethernet Support) must be installed on at least
      one 3584 Model Dxx Frame

    • Feature #1461 (Additional LC/LC Patch Panel Cable) should be ordered
      for each tape drive attaching to the 3953

    • Two appropriate length Fibre Channel Cables must be ordered on each
      3592 Tape Drive for attachment to the VTS via the 3953 Library Manger
      Model L05


    029c1128

  • Model B20

  • Model B20 (non PtP)

    036a1136
    4 4 0 2 / #3412 and 4 / #3415 or #3416

    116a1217
    B20 - B20 0 0 8 0 16

    119c1220,1225
    B20 - B20 0 0 8 0 16
    B20 - B20 4 0 0 8 0
    B20 - B20 2 2 0 8 0
    B20 - B20 0 4 0 8 0
    B20 - B20 2 0 2 4 4
    B20 - B20 0 2 2 4 4
    B20 - B20 0 0 4 0 8

    124,1125c1230,1231
      Disk
    Storage Disk Storage Peer-to-Peer ESCON Channel Number of
      Disk                                      ESCON / FICON
    Storage Disk Storage Peer-to-Peer Channel Number of

    127a1234,1243
    2592 GB 2 / #3705 #4010, #4011, 2 / #3412 128 w/ 2 #5265
    and #4012
    2592 GB 2 / #3705 #4010, #4011, 1 / #3412 + 128 w/ 2 #5265
    and #4012 2 / #3415
    2592 GB 2 / #3705 #4010, #4011, 1 / #3412 + 128 w/ 2 #5265
    and #4012 2 / #3416
    2592 GB 2 / #3705 #4010, #4011, 4 / #3415 128 w/ 2 #5265
    and #4012 or 4 / #3416
    2592 GB 2 / #3705 #4010, #4011, 2 / #3415 + 128 w/ 2 #5265
    and #4012 or 2 / #3416

    129c1245,1249
    and #4012 256 w/ 2 #5264
    and #4012 256 w/ 4 #5265
    or 2 #5264
    2592 GB 2 / #3705 #4010, #4011, 2 / #3412 + 128
    and #4012 4 / #3415 256 w/ 4 #5265
    or 2 #5264

    131,1132c1251,1252
    and #4012 4 / #3415 256 w/ 2 #5264
    or #3416
    and #4012 4 / #3416 256 w/ 4 #5265
    or 2 #5264

    134c1254,1268
    and #4012 or #3416 256 w/ 2 #5264
    and #4012 or 8 / #3416 256 w/ 4 #5265
    or 2 #5264
    2592 GB 2 / #3705 #4010, #4011, 4 / #3415 + 128
    and #4012 or 4 / #3416 256 w/ 4 #5265
    or 2 #5264
    5184 GB 4 / #3705 #4010, #4011, 2 / #3412 128 w/ 2 #5265
    #4012, #4013
    5184 GB 4 / #3705 #4010, #4011, 1 / #3412 + 128 w/ 2 #5265
    #4012, #4013 2 / #3415
    5184 GB 4 / #3705 #4010, #4011, 1 / #3412 + 128 w/ 2 #5265
    #4012, #4013 2 / #3416
    5184 GB 4 / #3705 #4010, #4011, 4 / #3415 128 w/ 2 #5265
    #4012, #4013 or 4 / #3416
    5184 GB 4 / #3705 #4010, #4011, 2 / #3415 + 128 w/ 2 #5265
    #4012, #4013 or 2 / #3416

    136c1270,1271
    #4012, #4013 256 w/ 2 #5264
    #4012, #4013 256 w/ 4 #5265
    or 2 #5264

    138,1139c1273,1277
    #4012, #4013 4 / #3415 256 w/ 2 #5264
    or #3416
    #4012, #4013 4 / #3415 256 w/ 4 #5265
    or 2 #5264
    5184 GB 4 / #3705 #4010, #4011, 2 / #3412 + 128
    #4012, #4013 4 / #3416 256 w/ 4 #5265
    or 2 #5264

    141,1142c1279,1283
    #4012, #4013 or #3416 256 w/ 2 #5264
     

    #4012, #4013 or 8 / #3416 256 w/ 4 #5265
    or 2 #5264
    5184 GB 4 / #3705 #4010, #4011, 4 / #3415 + 128
    #4012, #4013 or 4 / #3416 256 w/ 4 #5265
    or 2 #5264

    175,1176c1316,1317
    Disk Capacity feature requirements with their associated Advanced Policy
    Management features are:

    Disk Capacity feature requirements with their associated Advanced
    Policy Management features are:


    192a1334,1421

    VTS functional enhancements

    All shipments of the 3494 VTS Models B10 and B20 shipped after June 3,
    2005, include support for attachment to a 3953 Library Manager Model L05,
    larger logical volume sizes, more logical volumes per VTS, secure data
    erase, high-capacity cache options, and PtP VTS mode select enhancements.
    Support for these functional enhancements on an installed VTS Model B10
    or B20 requires a functional microcode firmware update by ordering the
    following feature:


    • #0521 (Functional Enhancement Field) on the 3494 VTS Model B10 or
      B20. This requires the microcode firmware of the library manager (LM) in
      the 3494 Base Frame (and Model HA1 Frame if applicable) to be at level
      531, or later, which may require an update to that microcode firmware.

    Note: An upgrade to the LM hardware in the 3494 may also be required to
    support this microcode firmware update. Any 3494 Model L1x with feature
    number 9020, or one that has a LM installed since May 15, 2000, should
    have a "compatible" LM that will work with this new microcode firmware.
    Any prior LM is not "compatible" and must be replaced by ordering the LAN
    PCI Library Manager feature (#5047) on the 3494 Tape Library Model HA1,
    L10, L12, or L14. If the LM microcode level is at 527.xx, or later, then
    the LM hardware prerequisites are already satisfied. The LM microcode
    level can be checked by selecting "About" from the "Help" pull-down menu
    on the LM Operator Menu. You may need the assistance of a customer
    engineer to determine if the LAN PCI Library Manager feature (#5047) must
    be ordered.

    3953 attachment

    Tape drives in a 3584 Tape Library can be attached to a VTS Model B10
    or B20. The following feature must be added to the 3494 Model B10 or B20
    to indicate attachment to 3592 Tape Drives in a 3584 Tape Library instead
    of to tape drives in a 3494 Tape Library:


    • 9217 (Attachment to 3953 Library Manager)

    Larger logical volume sizes

    Options for Data Class support the definition of a maximum storage
    capacity for a logical volume. The default volume sizes of 400 and 800
    MB, correspond to the supported 3490 media types of Cartridge System Tape
    (CST) and Enhanced Capacity Cartridge System Tape (ECCST). If a maximum
    volume size is defined, the size definition will override the default for
    that media type when a volume is mounted as a scratch volume. Defined
    sizes other than the default media type are 1000, 2000, and 4000 MB
    (where a MB is 1024x1024 bytes). This function requires installation of
    the Advanced Policy Management feature (#4001 to #4004) on the VTS.

    Use of the 4000 MB size requires a VTS Model B20 with a quantity four
    of the 288/432 GB Disk Storage feature (#3705) and attached 3592 Tape
    Drives.

    Note: This function is disabled if the High Capacity Cache feature
    (#4020) is installed.

    Increased logical volumes

    The base number of 250,000 logical volumes of a 3494 VTS Model B20 is
    increased with the addition of the following feature:


    • 4036 (Increased Logical Volumes) - Each order of this feature
      increases the maximum number of logical volumes supported by 50,000, up
      to a maximum of 500,000.

    For a VTS Model B20 installed prior to June 3, 2005, this may require
    the Functional Enhancement Field feature (#0521) as described above.

    Note: Installation of this feature will reduce the amount of available
    customer storage on the physical volumes. This is because the amount of
    space reserved for the database used for disaster recovery of a VTS
    subsystem is increased from 250 MB to 500 MB.

    High Capacity Cache

    A special VTS configuration provides a replacement product for
    customers currently storing DFSMSoam data on a 3995 Optical Library.
    When ordered, the following features replace the normal VTS disk storage
    feature (#3705) to enable the VTS to operate in this mode:


    • 4020 (High Capacity Cache) replaces the VTS disk storage with 6.7 TB
      of physical capacity through the use of 146 GB disk drives, and sets the
      logical capacity to configure up to 1.67 TB of data and 2000 logical
      volumes.
    • 4021 (Expanded Storage Capacity) expands the storage capacity by an
      additional 1.67 TB, and 2000 logical volumes. It can be ordered up to a
      quantity of three.

    Use of the High Capacity Cache feature requires:

    • The attachment of 3592 Tape Drives, or 3590 Model E1A or H1A Tape
      Drives, to the VTS
    • Four ESCON or FICON channels, which cannot be intermixed:

      • Extended Performance ESCON Channels feature (#3412), quantity two
      • Long Wave FICON Channel feature (#3415), quantity four
      • Short Wave FICON Channel feature (#3416), quantity four



    194c1423

    The VTS Model B10 or B20 can now attach the 3592 Enterprise Tape Drive

    The VTS Model B10 or B20 can attach the 3592 Enterprise Tape Drive


    216a1446,1448

    Note: If both Models D12 and D22 are attached to a Model B20, the Models
    D12 and D22 are not required to be adjacent in the 3494 Tape Library
    configuration.


    233a1466,1467

  • 1901 (Dual AC Power) is recommended if a Model HA1 is attached to the
    3494 Tape Library.

    302a1537,1569

    Convert 8 VTC to 4 VTC PtP

    To convert from an 8 VTC to a 4 VTC VTS Model B20 PtP configuration,
    the following feature must be ordered on each VTS in that PtP
    configuration:


    • 1026 (Convert 8 VTC to 4 VTC PtP)

    8 VTC Model B18 to 4 VTC Model B20: The above feature
    number 1026 must be ordered on a MES with the B18 to B20 model
    conversion, and is only valid on a B18 to convert that to a Model B20.
    At least four channel adapter features must be removed from the Model B18
    with its conversion to a Model B20. In addition, a VTS Model B20 with
    four attached VTCs requires a quantity two of feature number 5265
    (Incremental Virtual Drives). A feature conversion is available to
    convert the feature number 5264 (64 Additional Virtual Drives) to one
    feature number 5265, and the second feature number 5265 must be added.

    8 VTC Model B20 to 4 VTC Model B20: The above feature
    number 1026 must be ordered on a MES for each Model B20. At least four
    channel adapter features must be removed from the Model B20. A VTS Model
    B20 with four attached VTCs requires a quantity two of feature number
    5265 (Incremental Virtual Drives). If the VTS Model B20 has two of
    feature number 5264 (64 Additional Virtual Drives), they can be converted
    into two of feature number 5265. If the VTS Model B20 has four of
    feature number 5265, then two will have to be removed. If the VTS Model
    B20 has zero of feature number 5265, then two will have to be added.

    8 VTC 4 VTC Model CX0/CX1: The conversion from an 8 to 4
    VTC PtP configuration may require a Model CX0 to Model CX1 conversion or
    a conversion of the existing VTCs in a Model CX1. If the Model CX0 or
    CX1 does not match the required configuration, the necessary features
    (#11xx, #1023, #1024, or #1025) or feature conversions must be ordered on
    the Model CX1. Based on the Model CX0's or CX1's final configuration,
    the required corresponding host adapters may also need to be ordered on
    the VTSs.


    304,1309c1571,1576

    The Dual Path Attachment feature (#5245) is now required on any new
    order of a VTS Model B10 or B20, or when adding the 3592 Drive Attached
    to VTS feature (#5238) to an installed VTS Model B10 or B20. This will
    require adding the Dual Concentrator feature (#5246) to the Model Lxx
    Frame if it is not already installed. The Dual Path Attachment is
    recommended on all VTS systems for improved availability.

    The Dual Path Attachment feature (#5245) is required when the 3592
    Drive Attached to VTS feature (#5238) is installed on a VTS Model B10 or
    B20. This also requires adding the Dual Concentrator feature (#5246) to
    the Model Lxx Frame if it is not already installed. The Dual Path
    Attachment is recommended on all VTS systems with 3592 Tape Drives
    attached for improved availability.


    328a1596,1600

    Note: FICON Enablement is prerequisite for FICON attachments. Also, to
    convert a Model B18 in a PtP configuration to a Model B20 PtP
    configuration with FICON channels, the Model B18 must first be converted
    to a Model B20 and then the channels can be converted from ESCON to FICON
    afterwards.


    330a1603,1605

  • 5265 (Incremental Virtual Drives) - zero, two, or four depending on
    the configuration (two of #5265 must be installed for a 4 VTC PtP
    configuration)

    346,1347c1621,1623

  • If the Model B18 is in a PtP configuration with only four VTCs, add
    four additional VTCs, and the associated Model CX0 or CX1 Frames

  • If the Model B18 is in a PtP configuration, add VTCs and the
    associated Model CX0 or CX1 Frames (required if the Model B20 would not
    have only two of #5265 installed)

    351d1626

    Note: FICON Enablement is prerequisite for FICON attachments.


    357a1633,1634

  • 5265 (Incremental Virtual Drives) - zero, two, or four depending on
    the configuration

    364a1642

    Note: FICON Enablement is prerequisite for FICON attachments.


    366,1367c1644,1648

  • If the Model B10 is in a PtP configuration, add four additional VTCs,
    and the associated Model CX0 or CX1 Frames

  • If the Model B10 is in a PtP configuration, add additional VTCs and
    the associated Model CX0 or CX1 Frames (required if the Model B20 would
    not have only two of #5265 installed)

  • If the Model B10 is in a PtP configuration with a Model B18, the
    Model B18 must first be converted to a Model B20

    371d1651

    Note: FICON Enablement is prerequisite for FICON attachments.


    673,1674c1953,1954

    Software Requirements



    Software Requirements



    802c2082



    811,1829d2090

    The following publications are shipped with the 3494 Tape Library and
    include the VTS Models B10 and B20:

         Title                           Order Number   Language
    -------------------------------- ------------ --------
    IBM TotalStorage Enterprise
    Automated Tape Library
    Introduction and Planning Guide GA32-0448 English
    GA88-8238 Japanese
    GA30-1624 Korean
    SA76-0036 Turkish
    IBM TotalStorage Enterprise
    Automated Tape Library
    Operator Guide GA32-0449 English
    GA88-8239 Japanese
    GA30-1625 Korean
    G517-7434 Brazilian Portuguese
    G152-0298 Simplified Chinese
     



    834c2095



    841c2102



  • 845c2106



    849c2110



    854,1855c2115,2116

    No Charge Specify Codes



    No Charge Specify Codes



    864a2126
  • 9217 Attached to 3953 Library Manager (Plant Only)

    868c2130,2132
  • These features are plant or field installable.
  • Prerequisite: Feature #3422 (SCSI Host Attachment) cannot be
    installed with feature #9217
  • These features are plant or field installable unless otherwise noted

    933,1934c2197,2200

    Special Feature Codes -- Chargeable


    The following power cord may be specified in place of the default:

    (#9986) 6-Foot Chicago Power Cord



    Special Feature Codes -- Chargeable



    013a2280,2327

    Additional Features


    (#0521) VTS Functional Enhancement Field


    This feature provides an update to the microcode of an installed VTS
    model to provide enhanced functions contained in the latest level of
    functional microcode firmware support. Newer microcode levels may be
    required when adding new functions.

    Note: Installation of this enhanced firmware may require an update to the
    microcode firmware of an installed library manager in a 3494 Frame, which
    may also require the installation of a new library manager feature
    (#5047, or later).


    • Maximum: None
    • Field Installation Only

    (#1026) Convert 8 VTC PtP to 4 VTC PtP Configuration


    This feature allows an 8 VTC PtP configuration of VTS Model B18 or B20
    to be converted to a 4 VTC VTS Model B20 PtP configuration. This feature
    must be ordered on each VTS in that PtP configuration. For a Model B18,
    it must be included on the MES with the B18 to B20 model conversion.


    • Maximum: One
    • Corequisites:

      • To convert an 8 VTC Model B18 to 4 VTC Model B20, at least four
        channel adapter features must be removed from the Model B18 with its
        conversion to a Model B20. In addition, a VTS Model B20 with four
        attached VTCs requires a quantity two of feature #5265 (Incremental
        Virtual Drives). A feature conversion is available to convert the
        feature #5264 (64 Additional Virtual Drives) to one feature #5265, and
        the second feature #5265 must be added.
      • To convert an 8 VTC Model B20 to 4 VTC Model B20, at least four
        channel adapter features must be removed from the Model B20. A VTS Model
        B20 with four attached VTCs requires a quantity two of feature #5265
        (Incremental Virtual Drives). If the VTS Model B20 has two of feature
        #5264 (64 Additional Virtual Drives), they can be converted into two of
        feature #5265. If the VTS Model B20 has four of feature #5265, then two
        will have to be removed. If the VTS Model B20 has zero of feature #5265,
        then two will have to be added.
      • The conversion from an 8 to 4 VTC PtP configuration may require a
        Model CX0 to Model CX1 conversion or a conversion of the existing VTCs in
        a Model CX1. If the Model CX0 or CX1 does not match the required
        configuration, the necessary features (#11xx, #1023, #1024, or #1025) or
        feature conversions must be ordered. Based on the Model CX0's or CX1's
        final configuration, the required corresponding host adapters may also
        need to be ordered on the VTSs.

    • Field Installation Only


    120a2435
    4 4 0 2 0 4 0

    209c2524
    Mutually exclusive with feature #3000.
    Mutually exclusive with feature #3000 or feature #4010.

    329,2330c2644,2645
    it will be disabled. If feature #4000 (Advanced Function) is installed,
    the Import/Export function will be disabled.
    it will be disabled. If an Advanced Function feature (#4000 or #4001) is
    installed, the Import/Export function will be disabled.

    363,2380c2678,2734

    (#5250) FICON Performance Accelerator


    This feature provides an increased peak performance when installed in
    combination with FICON channels (feature #3415 or #3416).


    • Minimum: Zero. Maximum: One.
    • Plant or Field Installation. Parts removed or replaced as a result
      of this feature addition become the property of IBM and must be returned.

    (#5264) 64 Additional Virtual Drives


    This feature is replaced with feature #5265. After October 29, 2004,
    this feature should only be ordered when converting a Model B18 that has
    one feature #5264 (supporting a total of 128 virtual tape drives) to a
    Model B20 with two of feature #5264 (supporting 256 virtual tape drives).
    This feature provides an additional 64 virtual tape drives for a VTS.
    When ordered on a VTS Model B20, the quantity must be two.


    • Minimum: Zero. Maximum: Two.
    • Field Installation only.

      (#4020) High Capacity Cache


      This feature indicates to the VTS that it is being used as a
      replacement for a 3995 Optical Library. The VTS will configure its
      caching controls based on this feature. The physical disk capacity is
      expanded to 6.7 TB through the use of 146 GB disk drives, and the logical
      capacity is configured to store up to 1.67 TB of data, more than the
      maximum capacity of a single 3995 Model C38 Optical Library. When this
      feature is installed, the maximum logical volume size supported is 800
      MB. The corresponding number of logical volumes is set to 2000 (based on
      usage of the 800 MB capacity logical volumes).


      • Maximum: One
      • Plant Installation Only
      • Prerequisites: This feature is mutually exclusive with the following
        features:

        • #3418 Activate Additional ESCON Channels
        • #3705 Disk Storage
        • #4010 Peer-to-Peer Copy Base
        • #4036 Increased Logical Volumes

        Use of the High Capacity Cache feature requires:


        • Four ESCON or FICON channels, which cannot be intermixed:

          • #3412 Extended Performance ESCON Channels (quantity of two)
          • #3415 Long Wave FICON Channel feature (quantity of four)
          • #3416 Short Wave FICON Channel feature (quantity of four)

        • The attachment of 3592 Tape Drives, or 3590 Model E1A or H1A Tape
          Drives, to the VTS


      (#4021) Expanded Storage Capacity


      This feature expands the storage capacity of a VTS with the High
      Capacity Cache feature (#4020). Each order of this feature increases the
      storage capacity by an additional 1.67 TB of data, equal to more than the
      maximum capacity of a single 3995 Model C38 Optical Library. It also
      increases the number of logical volumes supported by 2000.


      • Minimum: None Maximum: Three
      • Plant or Field Installation
      • Prerequisites: The High Capacity Cache feature (#4020)

      (#4036) Increased Logical Volumes


      This feature provides the system reconfiguration necessary to enable
      addition of more logical volumes to the base number of 250,000. Each
      order of this feature increases the maximum number of logical volumes
      supported by 50,000, up to a maximum of 500,000.

      Note: Installation of this feature will reduce the amount of available
      customer storage on the physical volumes. This is because the amount of
      space reserved for the database used for disaster recovery of a VTS
      subsystem is increased from 250 MB to 500 MB.


      • Minimum: None Maximum: Five
      • Plant or Field Installation; Not removable
      • Prerequisite: The Dual Path Attachment feature (#5245)

        453a2808

        Additional Features



        457,2460c2812,2816
        the VTS. It includes the Fibre Channel cables from the VTS to each 2Gb
        Fibre Channel Switch feature (#3487) in the associated 3494 Model D22
        Frame and the appropriate microcode firmware to support that attachment.
        The VTS can be located up to 25 meters from the Model D22 Frame.
        the VTS. It includes the Fibre Channel cables from the VTS to each of
        the two 2Gb Fibre Channel Switch features (#3487) mounted in the
        associated 3494 Model D22 Frame and the appropriate microcode firmware to
        support that attachment. The VTS can be located up to 25 meters from the
        Model D22 Frame.

        476c2832,2833
        attachment on the 3494, the Dual Path Concentrator feature (#5246).
        attachment on the 3494, the Dual Path Concentrator feature (#5246), or
        when connecting to a 3953 Library Manager Model L05.

        483a2841,2859

        (#5250) FICON Performance Accelerator


        This feature provides an increased peak performance when installed in
        combination with FICON channels (feature #3415 or #3416).


        • Minimum: Zero. Maximum: One.
        • Plant or Field Installation. Parts removed or replaced as a result
          of this feature addition become the property of IBM and must be returned.

        (#5264) 64 Additional Virtual Drives


        This feature is replaced with feature #5265. After October 29, 2004,
        this feature should only be ordered when converting a Model B18 that has
        one feature #5264 (supporting a total of 128 virtual tape drives) to a
        Model B20 with two of feature #5264 (supporting 256 virtual tape drives).
        This feature provides an additional 64 virtual tape drives for a VTS.
        When ordered on a VTS Model B20, the quantity must be two.


        • Minimum: Zero. Maximum: Two.
        • Field Installation only.


        502,2503c2878,2879

        Feature Exchanges



        Feature Exchanges



        509c2885



        521c2897



        531c2907



        539c2915



        545c2921

         © IBM Corporation 2004.

         © IBM Corporation 2005.

        550a2927,2990