Технические характеристики системы хранения данных
Lenovo ThinkSystem DM7100F Unified All Flash 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 ports (DAC cable or SW fiber optic cable, MPO) (2 ports per controller on the pre-installed SmartIO adapter cards). |
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. |
Drive bays | Up to 480 SFF hot-swap drive bays:
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Drive technology | NVMe SSDs, SAS SSDs. |
Drive expansion connectivity |
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Drives |
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Storage capacity | Up to 7.37 PB (480x 15.36 TB 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. Note: NVMe/FC is supported with RHEL 8 and SLES 15 only (see Operating systems for specific version details). |
Performance* | Up to 650 000 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) (DM7100F 4U controller enclosure), or two 1600 W (100 – 240 V) (DM240N 2U24 SFF expansion enclosure), or two 913 W (100 – 240 V) (DM240S 2U24 SFF expansion enclosure) redundant hot-swap Platinum AC power supplies. |
Hot-swap parts | Controllers, I/O modules, drives, system fans (DM7100 4U only), power supplies, 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 NVMe expansion enclosure:
2U24 SFF SAS expansion enclosure:
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Weight |
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