Мрежови диск (NAS) Lenovo Storage V3700 V2 SFF Expansion Enclosure, до 4.055 PB, без твърди диск (SAS до 15.36 TB), 24x SFF слота, 2U rack mount, 2x RJ-45

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

Controller configuration
• Dual controller (known asnode 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). V3700 XP is upgradeable to 32 GB (16 GB per
node canister). Cache mirroring between the node canisters. Flash-backed cache protection
(includes battery).

Drive bays
Up to 264 SFF drive bays per storage system:
• 24 SFF drive bays in the expansion enclosure; up to 10 expansion enclosures

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)
• 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)
• 2x 12 Gb SAS x4 (Mini-SAS HD SFF-8644) expansion ports for the daisy chained
attachment of the expansion enclosures

Drives support
SFF drives:
• 300 GB, 600 GB, and 900 GB 15K rpm SAS HDDs
• 900 GB, 1.2 TB, 1.8 TB, and 2.4 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
• 1.92 TB, 3.84 TB, 7.68 TB, and 15.36 TB read-optimized SAS SSDs

Storage capacity
• Up to 4.055 PB (264x 15.36 TB SAS SSDs)

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; V3700
V2 XP only)

Host operating systems
• Microsoft Windows Server 2012, 2012 R2, and 2016; Red Hat Enterprise Linux (RHEL) 6 and 7;
SUSE Linux Enterprise Server (SLES) 11 and 12; VMware vSphere 5.1, 5.5, 6.0, and 6.5.

Standard software features
• Virtualization of internal storage, Thin Provisioning, Data reduction pools, One-way Data
Migration, FlashCopy snapshots (up to 64 targets), and Embedded GUI.

Optional software features
• FlashCopy snapshots upgrade (up to 2048 targets), Easy Tier, Encryption (V3700 XP only), and Remote Mirroring.

Performance
• Up to 168 000
• Up to 65 000
• Up to 17 000
• Up to 32 000
• Up to 4.2
• Up to 1.1

Configuration maximums
Per system:
• Maximum number of storage pools: 1024
• Maximum number of logical volumes: 2048
• 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: 2048
• Maximum number of hosts: 256
• Maximum number of host ports per one host: 32
• Maximum number of snapshots: 2048 (requires an optional license)
• Maximum number of remote mirroring relationships: 2048 (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+/SFP28 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

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)


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