Specifications for vll/luse devices, Virtual lvi/lun size calculation – HP XP Data Shredder Software User Manual

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Table 4 SSID Requirements

LVI/LUN Support

SSID requirement

Controller emulation type

3390-3, 3390-3A, 3390-3B, 3390-3C,

3390-9, 3390-9A, 3390-9B, 3390-9C,

OPEN-3, OPEN-8, OPEN-9, OPEN-E, and OPEN-V volumes

(0104)

x

- (FFFD)

x

3990-6, 3990-6E

3380-3, 3380-3A, 3380-3B, 3380-3C,

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,

OPEN-3, OPEN-8, OPEN-9, OPEN-E, and OPEN-V volumes

(0104)

x

- (FFFD)

x

2105-F20, 2107

Specifications for VLL/LUSE Devices

WARNING!

LDEVs larger than 2 TB cannot be remotely copied to an HP XP1024/XP128 Disk

Array or an HP XP512/XP48 Disk Array. If you need more information, contact HP technical
support (see

“Calling HP Technical Support” (page 95)

for instructions).

Virtual LVI/LUN volumes from the same VDEV can be configured with different emulation types as
long as the emulation type is from the same emulation family (for example, all open-system volumes
or all 3390s). Open and mainframe volumes are not allowed in the same parity group.

Table 5 VLL LUSE Specifications

OPEN-V

OPEN-E

OPEN-9

OPEN-8

OPEN-3

Parameter

46 MB to 4 TB

35 MB to 13.5
GB

35 MB to 6.9
GB

35 MB to 6.8 GB

35 MB to 2.3
GB

LDEV Capacity

2-36 LUs
(including LDEVs
in existing LUSE
volumes)

2-36 LUs

2-36 LUs

2-36 LUs

2-36 LUs

Possible number of
connected LDEVs
(including LDEVs in
existing LUSE volumes)

93 MB to 60 TB

70 MB to 488.4
GB

70 MB to 247.6
GB

70 MB to 246.4
GB

70 MB to 82.5
GB

Capacity of expanded LUs

OPEN-V*n-VLL

(n = # of LUs in
the expanded LU)

OPEN-E*n-VLL

OPEN-9*n-VLL

OPEN-8*n-VLL

OPEN-3*n-VLL

Product Name

(n = # of LUs in the
expanded LU)

NOTE:

The values in this table assume that 1 KB = 1,024 bytes.

OPEN-L is not supported for Virtual LVI/LUN operations.

Virtual LVI/LUN Size Calculation

When creating a CV, you can specify the capacity of each CV. However, there is a margin of
error between the user-specified CV capacity and the actual CV capacity. To estimate the actual
capacity of a CV, use a mathematical formula.

The capacity of a CV or an LDEV consists of two types of capacity:

The user area capacity that can store the user data

The capacities of all areas that are necessary for an LDEV implementation, including the control
information

Overview of Virtual LVI/LUN

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