Cvs specifications – HP StorageWorks XP10000 Disk Array User Manual

Page 146

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Table 23 CVS specifications

Parameter

Mainframe systems

Open systems

Track format

3380, 3390

OPEN-3, OPEN-8,

OPEN-9, OPEN-E

OPEN-V

Emulation type

NOTE:

Emulation types

followed by an asterisk

(*) can be used only

with Fujitsu mainframe

systems. Do not use

these emulation types if

you are not using Fujitsu

mainframe systems.

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
NF80-F*, NF80-K*,

NF80-KA*, NF80-KB*,

NF80-KC*

OPEN-3, OPEN-8,

OPEN-9, OPEN-E

OPEN-V

Ability to intermix

emulation types

Depends on the track

geometry

Depends on the track

geometry

Depends on the track

geometry

Maximum number of

volumes (normal and

CVS) per VDEV

512 for RAID5 (7D+1P)

or RAID6 (6D + 2P)
256 for other RAID levels

512 for RAID5 (7D+1P)

or RAID6 (6D + 2P)
256 for other RAID levels

512 for RAID5 (7D+1P)

or RAID6 (6D + 2P)
256 for other RAID levels

Maximum number of

volumes (normal and

CVS) per array

16,384

16,384

16,384

Minimum size for one

CVS volume

1 user cylinder (+ control

cylinders)

36,000 KB (+ control

cylinders)

48,000 KB (50 cylinders)

Maximum size for one

CVS volume

See

Table 24

See

Table 25

See

Table 25

Size increment

1 user cylinder

1 MB

1 MB (1 user cylinder)

Disk location for CVS

volumes

Anywhere

Anywhere

Anywhere

146

Overview of Volume Manager and Custom Volume Size

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