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Table 3. MD-Series Storage Array Rules for Non-Dense, 2U Models Only (MD3400,
MD3420, MD3800i, MD3820i, MD3800f, and MD3820f)
Support for up to 120 physical disk slots (system default
configuration).
Up to nine MD1200 and/or MD1220 series expansion enclosures
can be attached to an MD storage array. Any mixture of MD1200
and MD1220 enclosures for a total of 120 physical slots is
supported.
Support for up to 192 physical disk slots through a premium
feature option.
Up to fifteen MD1200 and/or MD1220 series expansion
enclosures can be attached to an MD storage array. Any mixture
of MD1200 and MD1220 enclosures for a total of 192 physical
slots is supported.
Maximum number of physical disks in a RAID0, RAID1/10 is 120.
Maximum number of physical disks in a RAID5 or RAID6 disk
group is 30.
Attached MD1200 series expansion enclosures must be run in
unified mode.
The number of Snapshots (Legacy) is limited to:
maximum of 256 per array
maximum of 16 per VD
The number of Remote Replicas (Legacy) is limited to:
The number of Snapshots is limited to:
maximum of 512 per array
maximum of 128 per VD (32 per snapshot group with a
max of 4 snapshot groups per VD)
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