Lenovo ThinkSystem DM Series 2U NVMe Chassis - only CTO

Lenovo ThinkSystem DM Series 2U NVMe Chassis - only CTO 7Y57103FEA ThinkSystem DM5000H, 12x1.2TB SSD, Fundamentals Bundle 9.7, NVE, CNA

Machine types

•DM5100F controller enclosure: 7D3K

•DM240N expansion enclosure: 7Y62

Form factor

•DM5100F: 2U rack mount

•DM240N: 2U rack mount

Controller configuration

Dual active-active controller configuration (HA pair). Up to 6 HA pairs can be combined into a single SAN cluster, or up to 12 HA pairs can be combined into a single NAS cluster.

HA pair/cluster interconnect ports

4x 25 GbE SFP+ ports (DAC cables or SW fiber optics, LC). 2 ports per controller

RAID levels

RAID-4, RAID-DP, RAID-TEC

Controller memory

128 GB RAM per system (64 GB per controller). 16 GB battery-backed NVRAM per system (8 GB per controller) mirrored between the controllers.

Drive bays

Up to 48 SFF hot-swap NVMe drive bays (1x 24-drive DM5100F controller enclosure + 1x 24-drive DM240N expansion enclosure) (Requires installation of a 100Gb Ethernet mezzanine card into slot 1)

Drive technology

NVMe SSDs

Drive expansion connectivity

Each DM5100F controller supports one 2-port 100GbE HIC for connectivity to a single DM240N expansion enclosure.

Drives

1.92 TB, 3.84 TB, 7.68 TB, and 15.36 TB NVMe SSDs (1 DWD).

Storage capacity

Up to 737 TB by using 48x 15.36 TB drives

Storage protocols

•NAS (File access): NFS, CIFS/SMB.

•SAN (Block access): iSCSI, FC, NVMe/FC

Host connectivity

Base ports (per controller enclosure):

•2x 10GBASE-T ports

Optional ports via HIC adapters (2 per controller):

•25GbE HIC, with 4x 10/25 GbE SFP28 ports (DAC cables or SW fiber optic cables, LC)

•100GbE HIC, with 2x 100 GbE QSFP28 ports (DAC cables or SW fiber optic cables, MPO)

•Fibre Channel HIC, with 4x 8/16/32 Gb FC SFP+ host ports, 32Gb transceivers included (SW fiber optic cables, LC)

The following HIC combinations are supported in each controller:

•25GbE + 25GbE

•32Gb FC + 32Gb FC

•25GbE + 32Gb FC

•25GbE + 100GbE

•32Gb FC + 100GbE

Note: The DM5100F is not supported direct-attach to a host. Host connectivity is only supported via an Ethernet or Fibre Channel switch

Category 1 Host operating systems

Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi

Category 2 Host operating systems

Oracle Linux, Oracle VM, Citrix Hypervisor, CentOS, Ubuntu, Solaris. For version details, see the latest Category 2 Interoperability Matrix, available as a download from Lenovo Storage Interoperation Center (LSIC).

Standard software features

RAID data protection, snapshots, volume copy (FlexClone), storage quality of service (QoS), thin provisioning, compression, deduplication, encryption, disk-based backup (SnapVault), application-aware backup (SnapCenter), quick data recovery (SnapRestore), clustering, clustering with data mirroring (MetroCluster IP), and synchronous and asynchronous replication (SnapMirror).

Optional software features

WORM data protection (SnapLock) and object storage tiering (FabricPool).

Performance

Up to 440,000 random read IOPS (8 KB blocks).

Configuration maximums

•Maximum raw storage capacity: 737 TB

•Maximum aggregate size: 400 TB

•Maximum number of FlexVol volumes per controller: 1000

•Maximum FlexVol volume size: 100 TB

•Maximum number of LUNs per controller: 8192

•Maximum number of LUNs per FlexVol volume: 512

•Maximum LUN size: 16 TB

•Maximum number of drives in a RAID group (data + parity drives):

RAID 4: 14 (13 + 1 NVMe SSDs)

RAID-DP: 28 (26 + 2 NVMe SSDs)

RAID-TEC: 29 (26 + 3 NVMe SSDs)

•Maximum number of initiators per controller: 2048

•Maximum number of snapshots per FlexVol volume: 1023

Cooling

Redundant cooling with the fans that are built into power supplies (DM5100F and DM240N enclosures).

Power supply

DM5100F: Two redundant hot-swap 1600 W Platinum AC power supplies. 200-240V supply.

DM240N: Two redundant hot-swap 1600 W Platinum AC power supplies. 200-240V supply.

Hot-swap parts

Controllers, I/O modules, drives, power supplies, and SFP+ transceivers and DAC cables.

Management ports

•1x 1 GbE port (UTP, RJ-45) per controller for out-of-band management.

•2x Serial console ports (RJ-45 and Micro-USB) for system configuration.

Management interfaces

ThinkSystem Storage Manager web-based GUI; SSH CLI; Serial console CLI; SNMP, email, and syslog alerts; optional Lenovo XClarity.

Security features

Secure Socket Layer (SSL), Secure Shell (SSH), user level security, role-based access control (RBAC), LDAP authentication.

Warranty and support

Three-, four-, or five-year customer-replaceable unit and onsite limited warranty with selectable service levels: 9x5 service coverage next business day (NBD) onsite response (Foundation) or 24x7 service coverage with 4-hour onsite response (Essential). Premier Support is also available. Software support is included in the Foundation or Essential Service for the duration of the warranty period.

Dimensions

DM5100F enclosure: •Height: 87 mm (3.4 in.)

•Width with flange: 483 mm (19 in.)

•Width without flange: 447 mm (17.6 in.)

•Depth: 543 mm (21.4 in.)

DM240N expansion enclosure: •Height: 87 mm (3.4 in.)

•Width with flange: 483 mm (19 in.)

•Width without flange: 447 mm (17.6 in.)

•Depth: 543 mm (21.4 in.)

Weight •DM5100F enclosure: (fully configured): 24.6 kg (54.3 lb)

•DM240N expansion enclosure (fully configured): 30.2 kg (66.6 lb)

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