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5. Functions <Encryption Feature(1)>
Encryption Feature
M-Series supports SED (Self Encryption Drive) as a hard drive encryption feature.
SED prevents access to data in case of stolen hard drives. SED has no adverse
impact on performance.
(1) SED type
• Encrypt data on the hard drive itself (media, cache)
• Protect against a data breach by hard drive theft
• Embedded encryption chip on the hard drive. No performance degradation with encryption.
(2) Supported SEDs
M-Series supports the following SED.
Model
NF5322-SMA78LE
NF5322-SM768LE
NF5322-SM70ALE
NF5322-SSAG5LE
NF5322-SSAR5LE
(3) How to setup encryption
• When binding a pool with NEC StorageManager, see physical disk type. SED support/non-
support of hard disks is displayed.
• Encryption is enabled as encrypted hard drive's default settings.
• After binding a pool, protect an encryption key within hard drives by modifying authentication
key using authentication key setting tool (CLI).
Interface
SAS HDD
SAS HDD
NL-SAS HDD
SAS SSD
SAS SSD
NEC Confidential
Rotation speed
Size
(rpm)
2.5"
15k
2.5"
10k
3.5"
7.2k
2.5"
-
3.5"
-
Capacity
600GB
600GB
4TB
200GB
200GB
64
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