Encrypt Volume - Fujitsu ETERNUS DX60 S3 User Manual

Chapter 3 Volume Management

3.6 Encrypt Volume

3.6 Encrypt Volume
This function encrypts existing volumes.
• The ETERNUS DX60 S3 does not support this function.
• When using this function, enable the encryption mode. Refer to
for details.
• This function is used to prevent data leakage due to removal of drives, and cannot prevent data leakage
caused by server access.
• Encrypted volumes cannot be changed to non-encrypted volumes.
• "Standard", "WSV", and "SDV" type volumes can be encrypted.
• Canceling volume encryption is not possible.
• This function cannot be used under the following conditions:
- A RAID group diagnosis is being performed
- A disk diagnosis is being performed
- The hot controller firmware upgrade is being performed
- The disk firmware is being applied
- The status of the ETERNUS DX is other than "Normal"
• The following volumes cannot be encrypted:
- Volumes without "
- Volumes undergoing RAID migration
- Volumes undergoing encryption
- Volumes undergoing formatting or LUN Concatenation
- Volumes registered in a RAID group undergoing LDE
- Volumes in which the drives that configure the RAID group are undergoing rebuild, copyback, or
redundant copy
- Volumes in which the drives that configure the RAID group are "Online SEDs", "Nearline SEDs", or "SSD
SEDs"
- Volumes which belong to a RAID group for which the Stripe Depth value is changed (*1)
*1: A RAID group for which the Stripe Depth value is 128KB or more. Note that the Stripe Depth value for RAID1
cannot be changed. Refer to "RAID Group (Basic)" in "ETERNUS Web GUI User's Guide (Operation)" for details.
- Volumes that belong to a RAID group where the RAID level is "RAID6-FR"
- Volumes with Storage Migration paths
- Volumes used for the Storage Cluster function
• The following performance may be reduced for encrypted volumes compared with non-encrypted
volumes:
- Access to the encrypted volumes
- Copy transfer of encrypted volumes
• Up to 64 volumes can be encrypted at the same time. Note that if concatenated volumes are selected, the
maximum number of volumes that can be encrypted is less than 64.
Available" status
283
ETERNUS Web GUI User's Guide (Settings)
Copyright 2015 FUJITSU LIMITED
"1.4.5 Setup Encryption Mode" (page 41)
P2X0-1270-13ENZ0