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DX1215
DX1215 - HDD - Serial ATA II - Serial ATA III - 9.02 kg - De...
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DX1215 is a high-performance rackmount NAS equipped with 12 drive bays that support SATA HDD, SAS HDD, SATA SSD, and NVMe SSD configurations. It delivers a total storage capacity of 128 TB with RAID 0, RAID 1, RAID 5, and RAID 6 options, all managed by an Intel Xeon processor featuring 8 cores combined with 16 GB of pre-installed memory (upgradable to 64 GB), ensuring robust performance and high scalability.
DX1215 integrates a comprehensive set of interfaces including USB 3.2 and 10GbE network ports while supporting expansion options to meet diverse networking requirements. Designed with redundant power supply (350W) and redundant fan cooling, this storage solution is ideal for SMB backup, enterprise data centers, virtualization, and media server applications.
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To get the detailed certification, please go to the Compliance Center.
| DX1215 |  DS920+ |  RS422+ |  DS218 |  RS3621RPXS | |
|---|---|---|---|---|---|
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| Storage Type | NAS | NAS | SAN | NAS | SAN |
| Form Factor | Rackmount | Desktop | Rackmount | Desktop | Rackmount |
| Bay Count | 12-bay | 4-bay | 12-bay | 2-bay | 24-bay |
| Supported Drive Types | Mixed | SATA HDD / SATA SSD / NVMe SSD | Mixed | SATA HDD / SATA SSD | Mixed |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Max Supported Capacity | 128 TB | 64 TB | 512 TB | 32 TB | 256 TB |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / JBOD | RAID 0 / RAID 1 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD |
| CPU Type | Intel Xeon | Intel Celeron | Intel Xeon | Realtek | Intel Xeon |
| CPU Cores | 8 | 4 | 8 | 4 | 8 |
| Installed RAM | 16 GB | 4 GB | 16 GB | 2 GB | 16 GB |
| Max RAM Capacity | 64 GB | 8 GB | 64 GB | 2 GB | 64 GB |
| RAM Type | DDR4 | DDR4 | ECC DDR4 | DDR4 | ECC DDR4 |
| Network Ports | 10GbE | 1GbE | 10GbE | 1GbE | 10GbE |
| LAN Ports | 2 | 2 | 4 | 2 | 2 |
| USB Ports | USB 3.2 | USB 3.0 | USB 3.2 | USB 3.0 | USB 3.2 |
| Expansion Support | Yes | Yes | Yes | No | Yes |
| Cooling | Redundant Fan | Active | Active | Active | Redundant Fan |
| Power Supply | Redundant | Single | Redundant | Single | Redundant |
| Power Supply Wattage | 350W | N/A | 500W | N/A | 750W |
| Operating System | Custom OS | DSM | Custom OS | DSM | QTS |
| Snapshot Support | Yes | Yes | Yes | Yes | Yes |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| iSCSI Support | Yes | Yes | Yes | Yes | Yes |
| Surveillance Support | Yes | Yes | No | Yes | Yes |
| Use Case | SMB / Enterprise Data Center / Media Server / Virtualization | SMB / Virtualization / Media Server | SMB / Enterprise Data Center / Virtualization / Media Server | Home Backup / SMB / Media Server / Virtualization | Enterprise Data Center |
| Product Name | DX1215 Storage Array | Synology DS920+ | RS422+ Enterprise Storage System | Synology DiskStation DS218 | QNAP Enterprise Storage Server RS3621RPXS |
| Height | 3.5 inches | 8.8 inches | 3 inches | 9.13 inches | 3.5 inches |
| Width | 17.5 inches | 6.5 inches | 17 inches | 6.50 inches | 19 inches |
| Depth | 28 inches | 7.8 inches | 25 inches | 4.25 inches | 29 inches |
| Weight | 25 lbs | 4.8 lbs | 35 lbs | 2.71 lbs | 70 lbs |
Reliable 12-bay expansion for our DiskStation. Seamlessly adds massive capacity with professional-grade stability.
Exceptional build and consistent data throughput. This expansion unit integrates perfectly for scaling our business storage.
Solid performance and easy setup. A trustworthy way to grow our storage without replacing existing hardware.
Robust and efficient 12-bay expansion. It provides the dependable storage growth our media production team needs.
Superior reliability for office data. The DX1215 offers a stable and high-performance expansion path.
Outstanding density and simple integration. An essential tool for scaling our high-demand professional storage infrastructure.
The DX1215 HDD supports both Serial ATA II (3 Gb/s) and Serial ATA III (6 Gb/s) interfaces, ensuring backward and forward compatibility with most desktop motherboards.
The DX1215 is a standard 3.5-inch desktop hard drive, compatible with most PC tower cases and desktop storage enclosures.
The DX1215 is plug-and-play compatible with Windows, macOS, and Linux distributions without requiring additional drivers.
The DX1215 series is offered in multiple capacities ranging from 1 TB up to 8 TB, allowing you to choose the right size for your desktop storage needs.
The DX1215 spins at 7,200 RPM, delivering a balanced combination of performance and reliability for everyday desktop tasks.
This drive features a 64 MB cache buffer to optimize read/write operations and improve overall system responsiveness.
The DX1215 measures 147 mm (L) × 101.6 mm (W) × 26.1 mm (H), fitting standard 3.5-inch drive bays in desktop PCs.
The DX1215 has a net weight of approximately 9.02 kg when packaged, including protective casing and mounting hardware.
The DX1215 draws about 7 W during active operation and around 4 W when idle, making it energy-efficient for continuous desktop use.
The drive operates at approximately 33 dB under normal workload, ensuring a quiet environment for home or office settings.
The DX1215 offers a Mean Time Between Failures (MTBF) of 1.2 million hours, reflecting its reliable performance for desktop storage.
The DX1215 HDD comes with a three-year limited manufacturer’s warranty, covering defects in materials and workmanship.
No, the DX1215 is designed as a fixed desktop drive and does not support hot-swap operation.
Yes, the DX1215 is compatible with most home and small-office NAS systems that accept standard 3.5-inch SATA drives.
No special drivers are required; the HDD is fully supported by modern BIOS/UEFI and operating systems via native SATA drivers.
Yes, firmware updates and management tools can be downloaded from the manufacturer’s website to ensure optimal performance and compatibility.
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