Fujitsu ETERNUS DX80 VFY:DX800XF030IN Folheto

Códigos do produto

VFY:DX800XF030IN

Working with Disk Encryption

Encryption can be turned on per volume

At creation time

Or converted during operations

It can not be turned off later

Requires also encrypted copy destination volumes for snapshots or
clones in case of source volumes are encrypted

Encryption is done by the
controller (CM)

Will have an impact on
controller performance

Cache memory

Non-encrypted data (plain text)

Host

Encryption buffer

Encrypted data

Convert

Disk

Back end

Front end

Write

Write Back

Read

Staging