Data retention – HP XP P9500 Storage User Manual

Page 40

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Data Retention

You can create a Continuous Access Synchronous pair using volumes that have been assigned the
access attribute by the Data Retention (DRU). However, you cannot specify a volume with the
“S-VOL Disable” attribute as a Continuous Access Synchronous S-VOL.

The following table shows whether a DRU volume with the specified access attribute can be used
as a Continuous Access Synchronous P-VOL or S-VOL.

Availability of Cnt Ac-S P-VOL or S-VOL

DRU access attribute

S-VOL

P-VOL

Read/Write

Yes

Yes

Yes

Yes

Read Only

Yes

Yes

Protect

No

Yes

S-VOL Disable

No

Yes

Read Only and S-VOL Disable

No

Yes

Protect and S-VOL Disable

The following tables show Cnt Ac-S volumes and status with Data Retention operations that can
be performed using Remote Web Console.

Data Ret operation

PAIR

status

Cnt Ac-S

Volume

Referring

access

attribute

Changing access attribute

S-VOL

Disable

Protect

Read Only

Read/Write

Yes

Yes

Yes

Yes

Yes

SMPL

P-VOL

Yes

Yes

Yes

Yes

Yes

COPY

Yes

Yes

Yes

Yes

Yes

PAIR

Yes

Yes

Yes

Yes

Yes

PSUS

Yes

Yes

Yes

Yes

Yes

PSUE

Yes

Yes

Yes

Yes

Yes

SMPL

S-VOL

Yes

No

No

No

No

COPY

Yes

No

No

No

No

PAIR

Yes

Yes

Yes

Yes

Yes

PSUS

Yes

Yes

Yes

Yes

Yes

PSUE

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Sharing Continuous Access Synchronous volumes

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