S2A6620
Housing 60 drives in just 4U enables your data center to scale growth much more cost and space efficiently than other commercial or white-box solutions
Intermix SAS, SATA and SSD drives in the same enclosure to optimize performance and availability
Hot-swapable, active-active controllers and industry-leading 12GB of battery backed cache

The High Density, Integrated Mid-Range Storage Appliance
What will you do in 4U? Providing DDN's legendary multiples of performance, capacity and reliability, the S2A6620 is the ultra-dense, affordable storage solution designed for business. Simplify and consolidate many of your lower performing and space inefficient storage servers and enclosures into this single, 4U high performance appliance, this is the business enabling storage powerhouse.

The High Density, Integrated Mid-Range Storage Appliance
In today's environment of extreme data growth and flat budgets, there is a way to lower costs, simplify your infrastructure and maximize application performance, scalability and uninterrupted data access. The S2A6620 mid-range storage appliance with Realtime Adaptive Cache Technology (REACTTM) delivers balanced throughput and IOPS performance in the industry's highest density and energy efficient platform. Featuring up to 60 drives in just 4U of rack space, this high performance storage appliance delivers up to 335,000 IOPS from its 12GB of mirrored, battery backed-up cache, and 2GB/s of sustained bandwidth for large file throughput. Scaling to 120 drives with the addition of a single 4U expansion module, and the ability to combine SATA, SAS and SSD drives within a single appliance, the S2A6620 is a differentiated solution that is perfect for diverse workloads and a wide range of requirements.

The High Density, Integrated Mid-Range Storage Appliance
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Accelerate Applications
Increase productivity with leading in-class performance that removes storage bottlenecks
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Flexible and Efficient
Enables more applications to thrive on a single system with the support of high performance and high capacity drive types
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Consolidates Inefficient Storage
Reduce floor space, management, power and cooling by collapsing multiple systems into an ultra-dense, highly efficient platform
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Industry Leading Density
Housing 60 drives in just 4U enables your data center to scale growth much more cost and space efficiently than other commercial or white-box solutions
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Simple Integration and Management
Seamlessly integrates into new or existing infrastuctures, powerful Web based GUI, CLI, CNMP and email alert options provide for simple, flexible administration
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Enterprise-class SATA Data Protection
Makes large SATA pools with high duty-cycles reliable at half the price of SAS or FC drives
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Realtime Adaptive Cache Technology (REACTTM)
Provides balanced performance for both IOPS and throughput and extends performance capabilities through intelligent cache management
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Unrivaled Performance and Capacity Density
Enable more applications with fewer systems and future-proof unpredictable performance and capacity growth requirements
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Single System Multi-Tiered Storage
Intermix SAS, SATA and SSD drives in the same enclosure to optimize performance and availability
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SATAssureTM Real-Time Error Detection & Correction
Increases SATA's data resiliency and reliability with on-the-fly error detection and correction
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Fault Tolerant & High Availability
Hot-swappable, active-active controllers and industry-leading 12GB of battery backed cache
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Journaled Drive Rebuilds
Reduces rebuild times by only requiring new/changed blocks to be written to recoverable drives
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Support Multiple RAID Levels
Deploy the appropriate data protection based on application requirements while storage tiering

Simple to Scale
According to IDC, data is poised to grow 40x over the next 10 years. How will you stay ahead of the demand?
Deploying S2A6620 means the fewest number of systems to buy, support, power and manage as you scale your environment to hundreds to terabytes and beyond.
Highly flexible, the S2A6620 supports multiple RAID levels and configurations. Depending upon which data protection scheme you select, you can start as small as 2 drives. The S2A6620 scales to 60 drives 4U and additional capacity can be added with the StogeScaler6000 enclosure supporting a total of 120 drives.

The High Density, Integrated Mid-Range Storage Appliance
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LUN Mapping and Masking
RAID5
Remote Management
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Port Zoning
Journaled Rebuilds
SNMP Traps
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RAID6
SATAssureTM Data Integrity
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RAID Controllers
2 (Active/Active)
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Maximum Disk Throughput
2GB/s
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Maximum Cache IOPS
335,000
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Maximum Disk IOPS
30,000
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Protection Level
Raid1, Raid5 (4+1,8+1), Raid6 (4+2,8+2)
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Number of Drives
2-120 (base + expansion)
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Number of Storage Pools
256
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Number of Host Initiators
512
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Cache
12GB – mirrored and battery backed
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Power and Cooling Modules
2 (redundant hot pluggable)
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Drives per enclosure
60
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Expansion enclosure
1
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Drive Types
SSD, SAS and SATA
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Host connectivity
4X FC8
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Client Support
Windows, linux, unix, Mac os
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Management Interface
Gui, cli, ssH
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Dimensions
Height - 7.0" (17.8 cm)
Width - 17.56" (44.6 cm)
Depth – 36.2" (92 cm) without bezel; 40.6' (103 cm)
with bezel and cable management arms -
Rack Height
4U
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Voltage Range
200 - 240VAC
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Operating Environment
10° to 35° c
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Frequency
47- 63 Hz
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Average Power (SATA)
1,098W - Base unit (Drives and Storage Managers)
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Average Cooling (SATA)
3,704 Btu/hr– Base unit (Drives and Storage Managers)
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Average Power (SAS)
1,454W - Base unit (Drives and Storage Managers)
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Average Cooling (SAS)
4,960 Btu/hr– Base unit (Drives and Storage Managers)
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Weight
240lbs (109 Kg) with drives; 120lbs (54.5 Kg) without drives
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Certifications
CSA_US, CE, FCC, C-Tick and BSMI

S2A Storage Systems are available through a variety of channels:
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Direct
DDN's Worldwide Presales Team of Account Managers and Systems Engineers will assess your business objectives and technical requirements and prescribe the right size storage to fit your needs and budget.
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OEM System Providers
The world's largest technology companies provide S2A Storage as individual systems or as part of a larger integrated solution.
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Resellers and Integrators
Specialized VARs and System Integrators provide S2A Storage as individual systems or as part of a larger integrated solution.
Contact sales@ddn.com and we will work with you to understand your needs and determine the best source.
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Contact DDN Sales
Email: sales@ddn.com
Toll-Free: 1.800.TERABYTE
Global Sales










