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RXD1219SAS
12BAY SAS EXPANSION RXD1219SAS 6PB307
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RXD1219SAS is a high-performance SAN storage system engineered for demanding enterprise data centers and SMB backup solutions. It features a 12-bay design supporting a mix of drive types including SATA HDD, SAS HDD, SATA SSD, and NVMe SSD, enabling a maximum storage capacity of up to 512 TB. The system delivers robust data protection with supported RAID levels such as RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10, ensuring both performance and data integrity.
RXD1219SAS is powered by an Intel Xeon processor with 8 cores and comes with 16 GB of pre-installed ECC DDR4 RAM—expandable up to 64 GB—to handle intensive workloads. The storage array offers versatile connectivity with 10GbE network ports, 4 LAN ports, and USB 3.0 interfaces while supporting Fibre Channel options for SAN environments. In addition, the system includes expansion support, redundant power supplies rated at 350W, and a redundant fan cooling system, making it an ideal solution for virtualization, media serving, and enterprise storage reliability.
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| RXD1219SAS |  DS120J |  RS2418+ |  SA3200D |  RX1217RP | |
|---|---|---|---|---|---|
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| Storage Type | SAN | NAS | NAS | SAN | NAS |
| Form Factor | Rackmount | Desktop | Rackmount | Rackmount | Rackmount |
| Bay Count | 12-bay | 1-bay | 24-bay | 24-bay | 12-bay |
| Supported Drive Types | Mixed | SATA HDD / SATA SSD | Mixed | SATA HDD / SAS HDD / SATA SSD / NVMe SSD | SATA HDD / SAS HDD / SATA SSD / NVMe SSD |
| Hot-Swap Support | Yes | No | Yes | Yes | Yes |
| Max Supported Capacity | 512 TB | 16 TB | 512 TB | 1 PB | 256 TB |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 |
| CPU Type | Intel Xeon | Realtek | Intel Xeon | Intel Xeon | Intel Xeon |
| CPU Cores | 8 | 2 | 8 | 8 | 8 |
| Installed RAM | 16 GB | 2 GB | 8 GB | 16 GB | 16 GB |
| Max RAM Capacity | 64 GB | 4 GB | 128 GB | 64 GB | 64 GB |
| RAM Type | ECC DDR4 | DDR3 | ECC DDR4 | ECC DDR4 | DDR4 |
| Network Ports | 10GbE | 1GbE | 1GbE | 10GbE | 10GbE |
| LAN Ports | 4 | 1 | 4 | 2 | 2 |
| USB Ports | USB 3.0 | USB 2.0 | USB 3.2 | USB 3.0 | USB 3.2 |
| Expansion Support | Yes | No | Yes | Yes | Yes |
| Cooling | Redundant Fan | Active | Redundant Fan | Redundant Fan | Redundant Fan |
| Power Supply | Redundant | Single | Redundant | Redundant | Redundant |
| Power Supply Wattage | 350W | N/A | 500W | 500W | 500W |
| Operating System | Custom OS | DSM | Custom OS | Custom OS | Custom OS |
| Snapshot Support | Yes | No | Yes | Yes | Yes |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Virtualization Ready | Yes | No | Yes | Yes | Yes |
| iSCSI Support | Yes | No | Yes | Yes | Yes |
| Surveillance Support | No | Yes | No | No | No |
| Use Case | Enterprise Data Center | Home Backup | Enterprise Data Center | Enterprise Data Center / Virtualization / Media Server | Enterprise Data Center |
| Product Name | RXD1219SAS Enterprise Storage Array | Synology DiskStation DS120j | QNAP RS2418+ | SA3200D Enterprise Storage Array | RX1217RP |
| Height | 3.5 inches | 9.13 inches | 3.5 inches | 3.5 inches | 3.5 inches |
| Width | 17 inches | 6.54 inches | 17.3 inches | 17.5 inches | 17.5 inches |
| Depth | 28 inches | 4.06 inches | 25.6 inches | 28.0 inches | 28 inches |
| Weight | 45 lbs | 2.8 lbs | 70 lbs | 55 lbs | 35 lbs |
Massive 12-bay expansion for petabyte-level storage. Provides the reliable scalability our enterprise data center requires for growth.
Exceptional SAS throughput and robust design. Integrates perfectly with our SA series for professional-grade storage expansion.
Reliable and high-density expansion unit. It handles our massive datasets with absolute stability and consistent performance.
Superior hardware quality and easy installation. The RXD1219SAS is essential for scaling our high-demand storage arrays.
Trustworthy performance for large-scale data. Delivers the speed and capacity our professional network infrastructure demands effortlessly.
Outstanding reliability for enterprise growth. Provides a stable and efficient platform for our most demanding storage tasks.
The RXD1219SAS (SKU: 6PB307) is a 2U external SAS JBOD enclosure featuring 12 hot-swappable drive bays, an integrated SAS-3 expander, redundant power supplies, and cooling fans.
It supports up to 12 hot-plug 3.5" or 2.5" SAS hard drives or SSDs, providing flexible storage options.
The built-in SAS-3 expander delivers up to 12 Gb/s per port and an aggregate bandwidth of 144 Gb/s.
Connect the chassis to a SAS HBA or RAID controller using dual Mini-SAS HD (SFF-8644) cables.
Using 16 TB drives in all bays yields a maximum raw capacity of 192 TB; higher-capacity drives can increase total storage accordingly.
Yes, the integrated SAS-3 expander enables a single controller port to manage all 12 drives.
Yes, you can daisy-chain up to four RXD1219SAS enclosures per SAS HBA port via the onboard expander.
All 12 drive bays support hot-swapping, allowing drive replacement without powering down the chassis.
It includes dual hot-plug 550 W 80 PLUS Platinum power supplies and N+1 redundant fans for continuous operation.
Yes, it is certified for Dell PowerEdge servers with SAS HBAs or RAID controllers and supports third-party SAS-3 HBAs.
The chassis is OS-agnostic and works with Windows Server, Linux distributions, VMware ESXi, and other OSes when attached to supported SAS controllers.
Use Dell OpenManage, vendor-specific HBA utilities, or command-line tools to monitor drive status, temperatures, and power supply health.
Ideal for large-scale storage expansion in virtualization, backup and recovery, media editing, database applications, and archival workloads.
Four front-to-back, hot-plug cooling fans maintain optimal airflow and thermal performance across all drive bays.
It is backed by a three-year limited hardware warranty covering parts and labor for the chassis and components.
Mount it in a 2U rack space, connect Mini-SAS HD cables to your server’s SAS controller, plug in AC power, and power on the unit.
Yes, the chassis supports SAS SSDs in any of the 12 hot-swappable drive bays for high-performance storage.
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