
Table 1 Virtual LVI/LUN Specifications
Open systemMainframe systemParameter
OPEN-VOPEN-3, OPEN-8, OPEN-9,
OPEN-E
3380, 3390Track format
OPEN-VOPEN-3, OPEN-8, OPEN-9,
OPEN-E
3380-3, 3380-3A,
3380-3B, 3380-3C,
3380-F*, 3380-K*,
3380-KA*, 3380-KB*,
3380-KC*
3390-3, 3390-3A,
3390-3B, 3390-3C,
3390-3R, 3390-9,
3390-9A, 3390-9B,
3390-9C, 3390-L, 3390-LA,
3390-LB, 3390-LC, 3390-M,
3390-MA, 3390-MB,
3390-MC
Emulation type
NOTE: The emulation
types followed by an asterisk
(*) can only be used with
Fujitsu mainframe systems.
Do not use these emulation
types if you are not using
Fujitsu mainframe systems.
Depends on the track
geometry
Depends on the track
geometry
Depends on the track
geometry
Ability to intermix emulation
type
2,048 for RAID5 (7D+1P) or
RAID6 (6D+2P)
1,024 for other RAID levels
2,048 for RAID5 (7D+1P)
or RAID6 (6D+2P)
1,024 for other RAID levels
2,048 for RAID5 (7D+1P)
or RAID6 (6D+2P)
1,024 for other RAID levels
Maximum number of
volumes (normal and Virtual
LVI/LUN) per VDEV
65,28065,28065,280Maximum number of
volumes (normal and Virtual
LVI/LUN) per storage system
48,000 KB (50 cylinders)36,000 KB (+ control
cylinders)
1 user cylinder (+ control
cylinders)
Minimum size for one Virtual
LVI/LUN volume
See Table 3 (page 10).See Table 3 (page 10).See Table 2 (page 9).Maximum size for one
Virtual LVI/LUN volume
1 MB (1 user cylinder)1 MB1 user cylinderSize increment
AnywhereAnywhereAnywhereDisk location for Virtual
LVI/LUN volumes
NOTE: Virtual LUN operations are not available for OPEN-L volumes.
Table 2 CV Capacity by Emulation Types (for Mainframe System)
Number of control cylinders
(Cyl)
Maximum CV capacity (Cyl)Minimum CV capacity (Cyl)Emulation type
73,33913380-3
73,33913380-3A
73,33913380-3B
73,33913380-3C
223,98313380-F
72,65513380-K
72,65513380-KA
72,65513380-KB
72,65513380-KC
63,33913390-3
Overview of Virtual LVI/LUN 9
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