Технические характеристики системы хранения данных
Lenovo ThinkSystem DM7100H Unified Hybrid Storage Array
Form factor |
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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 interconnect ports | 4x 25 GbE SFP28 onboard ports (DAC cables) (2 ports per controller). |
Cluster interconnect ports | 4x 100 GbE QSFP28 onboard ports (DAC cable or SW fiber optic cable, MPO) (2 ports per controller). |
MetroCluster connectivity |
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RAID levels | RAID-4, RAID-DP, RAID-TEC. Note: RAID-4 can be configured only through the CLI. |
Controller memory | 256 GB RAM per system (128 GB per controller). 32 GB battery-backed NVRAM per system (16 GB per controller) mirrored between the controllers. |
Controller cache | 4 TB NVMe-based Flash Cache (2 TB per controller). |
Drive bays | Up to 720 hot-swap drive bays:
Intermix of 2U24 SFF, 2U12 LFF, and 4U60 LFF expansion enclosures is supported. |
Drive technology | 12 Gb SAS and NL SAS HDDs, 12 Gb SAS SSDs. Note: A maximum of 480 SSDs is supported per HA pair. |
Drive expansion connectivity |
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Drives |
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Storage capacity | Up to 10.95PB (240x 16 TB LFF HDDs and 480x 15.36 TB SFF SSDs); |
Storage protocols |
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Host connectivity | Base ports on the mezzanine cards (per controller enclosure):
Optional additional ports on up to four pairs of the adapter cards (up to four adapter cards per controller) with the following ports per adapter card:
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Host operating systems | Microsoft Windows Server 2012 R2, 2016, and 2019; Red Hat Enterprise Linux (RHEL) 6, 7, and 8; SUSE Linux Enterprise Server (SLES) 11, 12, and 15; VMware vSphere 6.0, 6.5, 6.7, and 7.0. |
Performance* | Up to 470 000 random read IOPS (8 KB blocks). |
Configuration maximums** |
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Cooling | Redundant cooling:
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Power supply | Four 1600 W (100 – 240 V) (DM7100H 4U controller enclosure), two 913 W (100 – 240 V) (DM240S 2U24 SFF and DM120S 2U12 LFF enclosures), or 2325 W (200 – 240 V) (DM600S 4U60 LFF enclosures) redundant hot-swap Platinum AC power supplies. |
Hot-swap parts | Controllers, I/O modules, drives, power supplies, system fans (DM7100H 4U only) cooling modules (DM600S 4U60 LFF only), and SFP /SFP28/QSFP /QSFP28 transceivers and DAC cables. |
Management ports |
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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- or five-year customer-replaceable unit and onsite limited warranty with selectable service levels: 9×5 coverage with next business day (NBD) parts delivered (base warranty), 9×5 coverage with NBD onsite response (Foundation Service), 24×7 coverage with 4-hour onsite response (Essential Service), or 24×7 coverage with 2-hour onsite response or 6-hour committed repair (select areas) (Advanced Service). Premier Support is also available. Software support is included in the base warranty or Foundation, Essential, or Advanced Service for the duration of the warranty period. |
Dimensions | 4U controller enclosure:
2U24 SFF expansion enclosure:
2U12 LFF expansion enclosure:
4U60 LFF expansion enclosure:
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Weight |
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