 Hitachi Lightning 9900™ User and Reference Guide  7 Table 1.1  Program Products and Service Offerings (continued)
  Hitachi Lightning 9900™ User and Reference Guide  7 Table 1.1  Program Products and Service Offerings (continued) Function Description  See Section: 
Resource Management:    
HiCommand™   Enables users to manage the 9900 subsystem and perform functions (e.g., LUN 
Manager, SANtinel) from virtually any location via the HiCommand™ Web 
Client, command line interface (CLI), and/or third-party application. 
3.7.14 
LUN Manager  Enables users to configure the 9900 fibre-channel ports for operational 
environments (e.g., arbitrated-loop (FC-AL) and fabric topologies, host failover 
support). 
3.7.15 
LU Size Expansion (LUSE)  Enables open-system users to create expanded LUs which can be up to 36 
times larger than standard fixed-size LUs. 
3.7.16 
Virtual LVI (VLVI) 
Virtual LUN (VLUN) 
Enables users to configure custom-size LVIs and LUs which are smaller than 
standard-size devices. 
3.7.17 
FlashAccess (Flsh)  Enables users to store specific high-usage data directly in cache memory to 
provide virtually immediate data availability. 
3.7.18 
Cache Manager  Enables users to perform FlashAccess operations from the S/390® host system. 
FlashAccess allows you to place specific data in cache memory to enable 
virtually immediate access to this data 
3.7.19 
Hitachi SANtinel 
Hitachi SANtinel – S/390® 
Allows users to restrict host access to data on the Lightning 9900™ subsystem. 
Open-system users can restrict host access to LUs based on the host’s World 
Wide Name (WWN). S/390® mainframe users can restrict host access to LVIs 
based on node IDs and logical partition (LPAR) numbers. 
3.7.20 
3.7.21 
Prioritized Port Control (PPC)  Allows open-system users to designate prioritized ports (e.g., for production 
servers) and non-prioritized ports (e.g., for development servers) and set 
thresholds and upper limits for the I/O activity of these ports. 
3.7.22 
Hitachi Parallel Access Volume 
(HPAV) 
Enables the S/390® host system to issue multiple I/O requests in parallel to 
single LDEVs in the Lightning 9900™ subsystem. HPAV provides compatibility 
with the IBM® Workload Manager (WLM) host software function and supports 
both static and dynamic PAV functionality. 
3.7.23 
Dynamic Link Manager™  Provides automatic load balancing, path failover, and recovery capabilities in the 
event of a path failure. 
3.7.24 
LDEV Guard  Enables the assigning of access permissions (Read/Write, Read-Only, and 
Protect) to logical volumes in a disk subsystem. 3390-3A, 3390-3B and 3390-3C 
volumes can be used by both mainframe hosts and open-system hosts.  
Note:  Please check with your Hitachi Data Systems representative for the latest 
feature availability. 
MK-92RD072 
Storage Utilities:    
Hitachi CruiseControl  Monitors subsystem and volume activity and performs automatic relocation of 
volumes to optimize performance. 
3.7.26 
Hitachi Graph-Track™ (GT)  Provides detailed information on the I/O activity and hardware performance of 
the 9900 subsystem. Hitachi Graph-Track™ displays real-time and historical 
data in graphical format, including I/O statistics, cache statistics, and front-end 
and back-end microprocessor usage. 
3.7.27