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Lenovo Storage V3700 V2 (Machine Type 6535) is a member of the Lenovo Storage V Series family of disk systems. By using Spectrum Virtualize software functions, interoperability, and management tools, Lenovo Storage V3700 V2 delivers innovation and new levels of storage efficiency with ease of use in an entry-level disk system to enable organizations to overcome their storage challenges. Lenovo Storage V3700 V2 storage system features two node canisters, with 8 GB cache per canister upgradeable to 16 GB per canister (model dependent), in a compact, 2U, 19-inch rack mount enclosure. 1 Gb iSCSI and 12 Gb SAS (select models) connectivity is standard, with an option for additional 1 Gb iSCSI, 12 Gb SAS, 16 Gb Fibre Channel (FC), or 10 Gb iSCSI or Fibre Channel over Ethernet (FCoE) connectivity. Lenovo Storage V3700 V2 supports up to 240 drives with up to nine expansion enclosures. It also offers flexible drive configurations with the choice of 2.5-in. and 3.5-in. form factors, 10 K or 15 K rpm SAS and 7.2 K rpm NL SAS hard disk drives (HDDs), and SAS solid-state drives (SSDs).

Form factor
•Lenovo Storage V3700 V2 Control Enclosure: 2U rack mount
•Lenovo Storage V3700 V2 Expansion Enclosure: 2U rack mount

Controller configuration
Dual controller (known as node canister) configuration.

RAID levels
RAID 0, 1, 5, 6, and 10; Distributed RAID 5 and 6.

Controller cache
16 GB per system (8 GB per node canister). Select models upgradeable to 32 GB (16 GB per node canister). Cache mirroring between the node canisters. Battery-backed cache protection.

Drive bays
Up to 240 SFF drive bays per storage system:
•24 SFF drive bays in the control enclosure
•24 SFF drive bays in the expansion enclosure; up to 9 expansion enclosures
Up to 120 LFF drive bays per storage system:
•12 LFF drive bays in the control enclosure
•12 LFF drive bays in the expansion enclosures; up to 9 expansion enclosures
Intermix of SFF and LFF enclosures is supported.

Drive technology
SAS and NL SAS HDDs and SAS SSDs. Intermix of HDDs and SSDs is supported.

Drive connectivity
Dual-ported 12 Gb SAS drive attachment infrastructure.
Controller unit with two node canisters (ports per one node canister):
•24x 12 Gb SAS internal drive ports (SFF enclosure)
•12x 12 Gb SAS internal drive ports (LFF enclosure)
•1x 12 Gb SAS x4 (Mini-SAS HD SFF-8644) expansion port for the attachment of the expansion enclosures
Expansion unit with two expansion canisters (ports per one expansion canister):
•24x 12 Gb SAS internal drive ports (SFF enclosure)
•12x 12 Gb SAS internal drive ports (LFF enclosure)
•2x 12 Gb SAS x4 (Mini-SAS HD SFF-8644) expansion ports for the daisy chained attachment of the expansion enclosures

Drives
SFF drives:
•300 GB and 600 GB 15K rpm SAS HDDs
•900 GB, 1.2 TB, and 1.8 TB 10K rpm SAS HDDs
•2 TB 7.2K rpm NL SAS HDDs
•400 GB, 800 GB, 1.6 TB, and 3.2 TB SAS SSDs
LFF drives:
•300 GB and 600 GB 15K rpm SAS HDDs
•900 GB, 1.2 TB, and 1.8 TB 10K rpm SAS HDDs
•4 TB, 6 TB, and 8 TB 7.2K rpm NL SAS HDDs

Storage capacity
Up to 960 TB (120x 8 TB NL SAS HDDs)

Host connectivity
Standard ports (per control enclosure with two node canisters):
•4x 1 Gb iSCSI host ports (UTP, RJ-45) (2 ports per node canister)
•4x 12 Gb SAS host ports (Mini-SAS HD, SFF-8644) (2 ports per node canister; select models)
Optional additional ports on host interface cards (per control enclosure with two node canisters):
•8x 12 Gb SAS host ports (Mini-SAS HD, SFF-8644) (4 ports per node canister)
•8x 1 Gb iSCSI host ports (UTP, RJ-45) (4 ports per node canister)
•8x 10 Gb iSCSI or FCoE SFP+ host ports (SW fiber, LC) (4 ports per node canister)
•8x 16 Gb FC SFP+ host ports (SW or LW fiber, LC) (4 ports per node canister)

Host operating systems
Microsoft Windows Server 2012 and 2012 R2; Red Hat Enterprise Linux (RHEL) 6 and 7; SUSE Linux Enterprise Server (SLES) 11 and 12; VMware vSphere 5.1, 5.5, and 6.0.

Standard software features
Virtualization of internal storage, Thin Provisioning, One-way Data Migration, and Embedded GUI.

Optional software features
FlashCopy snapshots, Easy Tier, and Remote Mirroring.

Performance*
•Up to 168,000 / 390,000 cache read IOPS
•Up to 51,000 / 112,000 disk read IOPS
•Up to 13,000 / 28,000 disk write IOPS
•Up to 27,000 / 55,000 disk mixed (70% read/30% write) IOPS
•Up to 3.4 / 6.2 GBps sequential disk read throughput
•Up to 0.96 / 1.7 GBps sequential disk write throughput
* Performance shown is for models without / with integrated 12 Gb SAS host ports unconstrained by the number of HDDs.

Configuration maximums **
Per system:
•Maximum number of storage pools: 1,024
•Maximum number of logical volumes: 2,048
•Maximum logical volume size: 256 TB
•Maximum number of drives in a RAID array: 16
•Maximum number of RAID arrays: 128
•Maximum number of drives in a distributed RAID array: 128 (including up to 4 spares)
•Maximum number of distributed RAID arrays: 10
•Maximum hot spare drives: No limit
•Maximum number of host ports: 2,048
•Maximum number of hosts: 256
•Maximum number of host ports per one host: 32
•Maximum number of snapshots: 2,048 (requires an optional license)
•Maximum number of remote mirroring relationships: 2,048 (requires an optional license)


Cooling
Redundant cooling with the fan modules that are built into power supplies.

Power supply
Two redundant hot-swap 800 W AC power supplies.

Hot-swap parts
Node canisters, expansion canisters, SFP/SFP+ transceivers, drives, power supplies with fans.

Management interfaces
2x 1 GbE ports (UTP, RJ-45) in a primary/redundant configuration.
Web-based GUI; SSH CLI; SMI-S; SNMP and email notifications.

Security features
Secure Socket Layer (SSL), Secure Shell (SSH), user level security, LDAP authentication

Warranty
Three-year customer-replaceable unit and onsite warranty with 9x5 next business day terms. Optional warranty service upgrades are available through Lenovo: 24x7 coverage, 2-hour or 4-hour response time, 6-hour or 24-hour committed repair, 1-year or 2-year warranty extensions, Hard Drive Retention.

Dimensions
Height: 87 mm (3.4 in.); width: 483 mm (19.0 in.); depth: 556 mm (21.9 in.)
Weight: •Control enclosure (fully configured): 26 kg (57.3 lb) •Expansion enclosure (fully configured): 26.7 kg (58.9 lb)

The Lenovo Storage V3700 V2 control enclosures ship with two node canisters. A node canister provides interfaces for host connectivity, management, and internal drives, and it runs storage management and virtualization software.
Each Lenovo Storage V3700 V2 control enclosure ships with 16 GB of battery-backed cache (8 GB per node canister). The Lenovo Storage V3700 V2 control enclosures with integrated 12 Gb SAS host ports can be upgraded to 32 GB (16 GB per node canister).


Lenovo Press - https://lenovopress.com/lp0497-lenovo-storage-v3700-v2