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Processor
Dual 2.5GHz 8-core Intel®
Xeon® processors per controller
Operating System
Product OS
Storage Center 7.1 or
higher
Server OS
Microsoft® Windows Server®,
Oracle® Solaris, HP®-UX, Oracle
Linux, IBM® AIX®, Novell®
NetWare, SLES, Apple, HPTru64,
VMware®, Citrix® XenServer®,
RedHat®
Chassis
Dimensions
Height: 13.33 cm (5.25 inches)
Width: 44.5 cm (17.52 inches)
Depth: 78.5 cm (30.9 inches)
Weight: 24.22 kg (53.4 lb)
(maximum configuration), 15.15
kg (33.4 lb) (empty)
Rack support
ReadyRails™ II static
rails for tool-less mounting in
4-post racks with square or
unthreaded round holes or tooled
mounting in 4-post threaded-hole
racks
Connectivity
Back-end Connectivity
SAS (6Gb ,12Gb)
NAS deployment
connectivity (optional)
Supports file-based storage via
FS8600 NAS appliance
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2 controllers per SC7020
array (dual-active controllers)
Drive Controllers
Supported expansion
enclosures
Dell SC400: 12 x 3.5" drive
bays, 12Gb SAS
Dell SC420: 24 x 2.5" drive
bays, 12Gb SAS
Dell SC460: 60 x 3.5¡¨ drive
bays, 12Gb SAS
Dell SC280: 84 x 3.5" drive
bays, 6Gb SAS
Dell SC200: 12 x 3.5¡¨ drive
bays, 6Gb SAS
Dell SC220: 24 x 2.5¡¨ drive
bays, 6Gb SAS
Maximum drive count
606 (30 internal, plus 576
external)
Supported drive types
HDD: 15K, 10K, 7.2K RPM; SSD:
write-intensive and
read-intensive drives in SLC,
MLC and TLC formats. Drive types
can be mixed in the same system.
Internal drive
(back-end)
4 x 12Gb SAS ports per SC7020
array (2 per controller)
Energy Efficiency
ENERGY STAR®
The Dell EMC SC7020
arrays have earned the ENERGY
STAR Data Center Storage
designation.
Click Here to learn more
about the ENERGY STAR Storage
1.0 designation.
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Environmental
Operating Conditions
Operating temperature: 50 -
95¢XF (10 - 35¢XC)
Non-operating temperature: -40 -
149¢XF (-40 - 65¢XC)
Operating humidity ranges
(non-condensing):10% to 80% with
29¢XC (84.2¢XF) maximum dew point
Non-operating humidity
(non-condensing): 5% to 95% with
33¢XC (91¢XF) maximum dew point
Inlet type: NEMA 5-15/CS22.2,
n¢X42
Memory*
256GB per SC7020 array (128GB
per controller)
Management
Management interface
Browser-based (HTML 5):
Unisphere for SC (element
manager)
Unisphere Central (multi-array
management)
CloudIQ (cloud-based analytics
and monitoring)
Client application:
Dell Storage Manager
(multi-array, multi-site,
cross-platform management)
Federation
Create large multi-array systems
under unified management, with
seamless workload migration
between arrays via included Live
Migrate feature. Add like or
unlike SC 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.*
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, Oracle,
Microsoft, IBM, OpenStack™,
Symantec™, Commvault®, Veeam®,
Docker™ -- see SC Series
Management spec sheet for more
details
Certifications
VMware Metro Stretch
Clusters, VMware SRM, IBM VIOS
Recognized
Reporting/alerts
Support assist (phone
home), remote diagnostics and
performance monitoring,
automated alerts, reports and
notifications, departmental
chargeback
Firmware updates
Online, non-disruptive.*
Firmware may be set to download
automatically, with option to
trigger installation manually if
desired.
Product
Configurations
Internal Storage
30 x 2.5¡¨ Drive Bays
Controllers
2 per SC7020 chassis
(active/active)
Operating system
Dell Storage Center 7.1
or greater
Processor
Dual 2.5GHz, 8-core Intel®
processors per controller
Maximum system memory
256GB per controller (512GB
total per array)*
NAS deployment
connectivity (optional)
Supports file-based
storage via FS8600 NAS appliance
Ports
Front-end network
protocols
FC, iSCSI (supports simultaneous
multiprotocol)
Max 32Gb FC ports
24 per array (SFP+)
Max 16Gb FC ports
24 per array (SFP+)
Max 100Gb iSCSI ports
16 QSFP28 per array
Max 25Gb iSCSI ports
16 SFP28 per array
Max 10Gb/1Gb iSCSI ports
32 SFP+ or BaseT ports per array
Back-end expansion
protocols
12Gb SAS
(auto-negotiates to 6Gb)
Max back-end expansion
ports
24 x 12Gb SAS ports per
array
Power
Power/wattage:
2 hot-swappable power supplies
Maximum output power:
1485 W
Maximum input power:
1688W
Maximum input current:
8.8 A
Maximum inrush current:
55A for 10 ms or less
Nominal input voltage
operating range: 200-240
VAC
Nominal input frequency:
50/60 Hz
Maximum thermal
output/heat dissipation: 5,760
BTU per hour (for all-in-one
base appliance, no expansion
enclosures)
RAID
Supports RAID 0, 1, 5, 6,
RAID 10 and RAID 10 DM (dual
mirror). Any combination of RAID
levels can exist on a single
Storage Center. Multiple RAID
levels can exist on the same
storage tier within an array.
Regulatory
Product Safety, EMC and
Environmental Datasheets
Dell Regulatory Compliance Home
Page
Dell and the Environment
Scalability
Min/max drives
4/606 per array, more
in federated systems*
(30 internal, plus 470 external)
Max raw capacity (SAN)
1PB*
per array (SSD or HDD), more in
federated systems*
Expansion enclosures
Mix and match from the following
options:
Dell SC400: 12 x 3.5" drive
bays, 12Gb SAS
Dell SC420: 24 x 2.5" drive
bays, 12Gb SAS
Dell SC460: 60 x 3.5¡¨ drive
bays, 12Gb SAS
Dell SC280: 84 x 3.5" drive
bays, 6Gb SAS
Dell SC200: 12 x 3.5¡¨ drive
bays, 6Gb SAS
Dell SC220: 24 x 2.5¡¨ drive
bays, 6Gb SAS
Storage
Storage format
Block (SAN)*
Storage media
SAS and NL-SAS drives;
different drive types, transfer
rates and rotational speeds can
be mixed in same system
SSD: Write-intensive,
read-intensive (SLC, MLC and TLC
formats)
HDD: 15K, 10K, 7.2K RPM
Technical Highlights
Array configurations
All-flash, hybrid or HDD arrays
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
Compression-only option also
available
Replication
Replicates with other
SC Series arrays*
Synchronous/asynchronous for SAN
via FC or iSCSI
Per-volume QoS bandwidth
prioritization
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)
Federated multi-array
systems
Live Migrate (included
in base product) enables
host-transparent data movement
among arrays
Volume Advisor continually
monitors federation to suggest
optimal data placement based on
customizable capacity or
performance load balancing
policies
Dell Storage Manager provides
data center-level viewpoint and
control
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
Business continuity
Live Volume bi-directional
auto-failover, auto-repair
Continuous operations, disaster
recovery, disaster avoidance
Includes third-site (tertiary)
replication options
Zero RTO/RPO with customizable
site failover SLAs per volume
Does not require identical
hardware at each site
VMware Metro Stretch Cluster
support
VMware Site Recovery Manager
Distributed sparing
No dedicated hot spares
required, all drives available
for I/O
Application Consistency
Replay Manager:
Application-consistent snapshots
in Microsoft or VMware
environments
AppSync: Application-consistent
snapshots in Microsoft, VMware,
Oracle environment
Data-at-rest encryption
Self-encrypting drives (SEDs) in
SSD or HDD formats
Full Disk Encryption (FCE) based
on AES-256
Drives certified to FIPS 140-2
Level 2
Key Management Server (KMS)
options available for FIPS 140-2
Level 1, 2 and 3
External key manager
support
Gemalto¡¦s SafeNet KeySecure
k460, k250, k170v, k150v
Thales EMS 200
Functional
Max SAN hosts:
500
Max initiator ports:
1000
Max LUN size
500TB
Max number of LUNs:
2000
Max number of snapshots:
16,384
Max IOPS:
1,200,000*
Max IOPS: (with latency
less than 1ms)
1,050,000*
Max IOPS (80% reads, 20%
writes): 346,000*
Max throughput (reads):
29,000 MB/s*
Max throughput (writes):
14,000 MB/s*
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