Dell EMC SC5020 Storage Array

Accelerate workloads, automate savings

Self-optimizing SSD, HDD or hybrid configurations provide an affordable high-performance solution for mixed application environments

SKU
SC5020-Storage

Specification 

Expansion Capacity

  • Supported expansion enclosures
    Dell EMC SC420: 24 x 2.5” drive bays (12Gb SAS)
    Dell EMC SC400: 12 x 3.5” drive bays (12Gb SAS)
    Dell EMC SC460: 60 x 3.5” drive bays (12Gb SAS)

    Maximum drive count
    222 per array (30 internal, plus 192 external), more in federated systems1

    Max raw capacity 
    2PB per array (SSD or HDD), more in federated systems1

    Max raw capacity (NAS)
    2 PB per array with optional FS8600 4PB in single namespace (with FS8600 and multiple SC Series arrays) 

    Storage media
    SAS and NL-SAS drives; different drive types, transfer rates and rotational speeds can be mixed in the same system. 
    SSD: write-intensive and read-intensive drives 
    HDD: 15K, 10K, 7.2K RPM

Data Optimization

  • Auto-tiering method 
    Policy-based migration based on real-time data usage, customizable 512KB-4MB page size.

    Auto-tiering structure
    Up to 3 primary (media-based) tiers total, up to 2 SSD tiers (write- and read-intensive SSDs)

    Tiering customizations
    User-defined profiles, option to “pin” volumes to any tier 

    RAID support
    RAID 0, 1, 5, 6, RAID 10, and RAID 10 DM (Dual Mirror); any combination of RAID levels can exist on a single array 

    RAID tiering
    Auto-provisions and dynamically restripes multiple RAID levels on the same tier; no need to pre-allocate RAID groups 

    Thin provisioning
    Active by default on all volumes, operates at full performance across all features 

    Thin snapshots
    Records changes only, snapshots auto-migrate to lower-cost storage 

    Intelligent deduplication and compression
    Selectable option per volume on SSD and/or HDD tiers in hybrid configurations
    Compression-only option also available on any configuration

    HDD optimization
    FastTrack moves frequently accessed data to outer tracks for quicker response times

Physical

  • Rack size: 3U
    Height: 13.33 cm (5.25 inches)
    Width: 44.5 cm (17.52 inches)
    Depth: 78.5 cm (30.9 inches)
    Weight at maximum configuration: 24.22 kg (53.4 lb)
    Weight empty: 15.15 kg (33.4 lb)

Chassis Overview

  • Chassis format
    All-in-one (dual controllers, internal drive bays, networking and expansion ports) 

    Rack size

    3U

    Controllers
    2 hot-swappable per chassis (active/active) 

    Processors
    Intel® Xeon® Processor E5-2630 v3, 2.4GHz, 8 cores

    Internal storage capacity
    30 x 2.5” drive bays

    System memory
    128GB per SC5020 array (64GB per controller)

    Operating system
    Dell Storage Center OS (SC OS) 7.2 or greater

Network and Expansion I/O

  • Front-end-network protocols
    FC, iSCSI, SAS (supports simultaneous multiprotocol)

    Max 32Gb FC ports
    8 per array (SFP+)

    Max 16Gb FC ports
    8 per array (SFP+)

    Up to 16 SFP+ or BaseT ports per array.
    Up to 8 SFP+ or BaseT ports per array

    Max 12Gb SAS ports
    Up to 8 12Gb SAS ports2 

    Management ports
    2 per array (1Gb BASE-T) 

    Back-end expansion protocols
    12Gb SAS 

    Max back-end expansion ports
    4 per array 
    Up to 16 expansion enclosures per array

Functional

  • Array configurations
    All-flash, hybrid or HDD arrays

    Storage format
    Block (SAN) and/or file (NAS) from same pool3

Data Mobility and Migration

  • Replication
    Synchronous/Asynchronous via FC or iSCSI
    Target/source relationships may be one-to-many or many-to-one
    Supports all SC data services on source and target volumes
    Change replication types and topologies on demand
    Supports cross-platform replication with PS Series/EqualLogic arrays (either direction)

    Volume mobility
    Live Migrate (included in base product) enables host-transparent data movement among arrays; see also Federation section

    Federated multi-array systems 
    Live Migrate (included in base product) enables host-transparent movement of volumes among arrays
    Snapshots maintained/preserved during migration

    Thin Import
    Space-efficient, non-disruptive data migration from PS Series (EqualLogic) arrays

    Thin Clones
    Clone standalone volumes with zero duplication of data
    Clones maintain independent snapshots and replication
    Ideal for VDI, test/dev, other applications that require discrete instances of common data
    More efficient than dedupe for database copies

Environmental Operating Conditions

  • Operating temperature: 50 - 95°F (10 - 35°C)
    Non-operating temperature: -40 - 149°F (-40 - 65°C)
    Operating humidity ranges (non-condensing): 10% to 80% with 29°C (84.2°F) maximum dew point
    Non-operating humidity (non-condensing): 5% to 95% with 33°C (91°F) maximum dew point
    Inlet type: NEMA 5-15/CS22.2, n°42

Power

  • Power/wattage: 2 hot-swappable 1485W power supplies; 1485W maximum power
    Heat dissipation: 5,067 BTU/hr maximum
    Voltage: 200-240 VAC
    Frequency: 50/60 Hz
    Amperage: 1485/100 – 14A, 1485/240 – 6.2A

Management

  • Management interface
    Dell Storage Manager 
    Multi-array, multi-site, cross-platform management from single interface2

    Federation
    Create large multi-array systems under unified management, with seamless workload migration between arrays via included Live Migrate feature. Add arrays non-disruptively, efficiently utilizing their combined capacity and performance. Volume Advisor monitors federated arrays to suggest optimal data placement and load balancing. Volume movement does not impact snapshots or replication data protection.1

    Scripting support
    Microsoft PowerShell API
    RESTful API

    Host OS support
    Microsoft® Windows Server®, Oracle® Solaris, HP®-UX, Oracle Linux, IBM® AIX®, Novell® NetWare, SLES, Apple, HPTru64, VMware®, Citrix® XenServer®, RedHat®

    Third-party application integration
    VMware, Microsoft, IBM, OpenStack, Oracle, Symantec, Commvault, Foglight, Docker (see SC Series Management spec sheet for more details)

    Coexistence with PS Series arrays
    Replication in either direction 
    Day-to-day management from a single interface
    Thin import: space-efficient, non-disruptive data migration from PS Series arrays
     
    Certifications
    VMware vSphere Metro Storage Cluster, VMware SRM, Veritas Storage Foundations Suite, IBM VIOS Recognized, Oracle Validated Infrastructure (OVI); see Dell Storage Support Matrix for additional certifications and details

    Reporting/alerts
    Support assist (phone home), remote diagnostics and performance monitoring, automated alerts, reports and notifications, departmental chargeback

    Workload management
    QoS, VVOLs
More Information
Manufacturer Dell
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