Network Attached Storage (NAS) is a dedicated storage server whose private IP address is provided to multiple clients and servers on a local area network (LAN) or wide area network (WAN).
The combination of Dell EMC’s PowerEdge server technology with Windows Storage Server 2016 operating system results in an easy-to-use NAS product with high availability.
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| NX series | NX440 | NX3240 | NX3340 |
| Chassis Overview | |||
| Rack size | 1U | 2U | 1U |
| Internal storage capacity | Always 4×3.5” drives identical in capacity and type | Up to 12×3.5″ HDDs in front bay, 4×3.5″ HDDs in mid bay and 2×3.5” HDDs in rear bay (2.5” OS HDDs in carrier) | 2×2.5” HDDs for OS (RAID 1) or 4×2.5” HDDs for OS (RAID 5) |
| Processors | Single | Single and Dual | Dual |
| Intel Xeon E-2124 3.3GHz | Intel® Xeon® Bronze 3204 1.9G or Intel Xeon Silver 4208 2.1G or Intel Xeon Silver 4214 2.2G | Intel® Xeon® Bronze 4208 2.1G or Intel Xeon Silver 4214 2.2G | |
| Memory | 8GB or 16GB | 16GB or 32GB or 64GB | 32GB or 64GB |
| Operating system | Microsoft Windows Storage Server 2016 Standard Edition or Workgroup Edition | Microsoft Windows Storage Server 2016 Standard Edition | Microsoft Windows Storage Server 2016 Standard Edition |
| Storage Capacity | |||
| Max internal capacity | 48TB raw capacity (with 12TB) NL-SAS) | 192TB raw capacity (with 12TB NL-SAS) | Leverages shared storage arrays attached via SAS, iSCSI or FC |
| Maximum drive count | 264 | 276 | 336 |
| External expansion | Not preconfigured for external expansion. To enable expansion add supported SAS HBA or PERC H830 card and attach MD1400/MD1420 expansion modules | Not preconfigured for external expansion. To enable expansion add supported SAS HBA or PERC H840 card and attach MD1400/MD1420 expansion modules | Each platform in a clustered configuration |
| Drive capacities | SATA (7.2K): 1TB, 2TB, 4TB, 6TB, 8TB NL-SAS (7.2K): 1TB, 2TB, 4TB, 6TB, 8TB, 10TB | SATA (7.2K): 2TB, 4TB NL-SAS (7.2K): 4TB, 8TB, 8TB FIPS, 10TB, 12TB SAS (10K): 600GB, 1.2TB, 1.2TB FIPs, 1.8TB SAS (15K): 600GB | NL-SAS (10K) 600GB for OS (2 or 4 drives required) |
| Network and Expansion I/O | |||
| File access protocols | CIFS, NFS, FTP, SMB3.0, SMB Direct (RDMA) | ||
| Block access protocols | Microsoft iSCSI target | Leverages shared storage backend for block access | |
| External RAID | N/A | PERC H840 (optional) |
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