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Lenovo ThinkSystem DM3000H Unified Hybrid Storage Array

Lenovo ThinkSystem DM3000H is a unified, hybrid storage system that is designed to provide performance, simplicity, capacity, security, and high availability for small enterprises and remote offices/branch offices of large enterprises. Powered by the ONTAP software, ThinkSystem DM3000H delivers enterprise-class storage management capabilities with a wide choice of host connectivity options, flexible drive configurations, and enhanced data management features. 

  • A single ThinkSystem DM3000H can scale up to 2.3 PB of raw storage capacity.
  • A cluster of the DM3000H storage arrays can scale up to 27.6 PB for NAS or up to 13.8 PB for SAN environments. 
  • The ThinkSystem DM3000H offers unified file and block storage connectivity with support for 1 GbE or 10 GbE NAS and iSCSI, and 8 Gb or 16 Gb Fibre Channel protocols at the same time.

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Controller memory

64 GB RAM per system (32 GB per controller). 8 GB battery-backed NVRAM per system (4 GB per controller) mirrored between the controllers.

Controller cache

2 TB NVMe-based Flash Cache (1 TB per controller).

Drive bays

- Up to 144 LFF hot-swap drive bays (1x 2U12 controller enclosure + up to 11x 2U12 or up to 2x 4U60 LFF expansion enclosures).
- Up to 120 SFF and 24 LFF hot-swap drive bays (1x 2U12 controller enclosure + up to 5x 2U24 SFF and 1x 2U12 LFF expansion enclosures).

Drive technology

12 Gb NL SAS HDDs, 12 Gb SAS SSDs, 12 Gb SAS HDDs.

Drive expansion connectivity

- 2x 12 Gb SAS x4 (Mini-SAS HD SFF-8644) expansion ports on each of two controllers in the controller enclosure for the attachment of the expansion enclosures.
- 4x 12 Gb SAS x4 (Mini-SAS HD SFF-8644) expansion ports on each of two I/O modules in the expansion enclosure for the attachment to the controller enclosure and daisy chaining of the expansion enclosures.

Storage capacity

Up to 2.3 PB (144x 16 TB LFF HDDs).

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