REXP-1220U-RP - Disk array QNAP - Free user manual and instructions
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| Product Type | Disk Array Enclosure |
| Brand | QNAP |
| Model | REXP-1220U-RP |
| Form Factor | 2U Rackmount |
| Drive Bays | 12 x 3.5\"/2.5\" SATA/SAS |
| Interface | 2 x Mini-SAS HD (SFF-8644) |
| Maximum Raw Capacity | Up to 192TB (with 16TB drives) |
| Power Supply | Redundant 350W (2 x 350W) |
| Input Voltage | 100-240V AC, 50/60Hz |
| Power Consumption | 350W typical |
| Cooling | 2 x 12cm fans, hot-swappable |
| Dimensions (WxHxD) | 439 x 88 x 534 mm |
| Weight | Approximately 14.2 kg (without drives), 25 kg fully loaded |
| Operating Temperature | 0\u00b0C to 40\u00b0C |
| Relative Humidity | 5% to 95% non-condensing |
| LED Indicators | Power, status, drive activity |
| Buttons | Power button, system reset |
| Management | Via attached QNAP NAS (QTS/QuTS hero) |
| Drive Compatibility | QNAP compatible drive list support |
| RAID Support | Dependent on host, JBOD mode |
| Package Contents | Main unit, power cords, SAS cables, screws, rack rails |
| Safety Certifications | FCC, CE, VCCI, BSMI |
| Warranty | 2 years limited (extendable) |
| Cleaning | Use dry cloth; avoid liquids; keep vents clear |
| Safety | Ensure proper grounding; use in controlled environment |
| Spare Parts | Hot-swap fans, power supplies, and drives available |
| Repairability | User-replaceable modules: fans, PSU, drives |
Frequently Asked Questions - REXP-1220U-RP QNAP
What is the QNAP REXP-1220U-RP?
The QNAP REXP-1220U-RP is a 12-bay disk array enclosure designed to expand the storage capacity of a QNAP NAS via SAS connection. It supports both 3.5-inch and 2.5-inch SATA/SAS hard drives or SSDs.
How do I connect the REXP-1220U-RP to a QNAP NAS?
Connect the expansion unit to a compatible QNAP NAS using the included Mini-SAS HD cables. Ensure the NAS is powered off during connection. After booting, the NAS will detect the expansion unit automatically.
What drives are compatible with the REXP-1220U-RP?
The REXP-1220U-RP supports standard 3.5-inch and 2.5-inch SATA or SAS hard drives and SSDs. For best performance and compatibility, refer to QNAP's official compatibility list.
Can I use the REXP-1220U-RP with non-QNAP systems?
The REXP-1220U-RP is designed specifically for QNAP NAS devices. While it may work with other SAS controllers, full functionality and management are only guaranteed with QNAP systems.
How do I install drives into the REXP-1220U-RP?
Remove the front bezel, then pull out the drive tray. Install the drive into the tray and secure with screws. Slide the tray back in and lock it. The drive is hot-swappable.
What is the maximum storage capacity of the REXP-1220U-RP?
With 12 bays and support for drives up to 18TB or larger, the maximum raw capacity can exceed 200TB. Actual capacity depends on drive size and RAID configuration.
How do I replace a failed power supply in the REXP-1220U-RP?
The REXP-1220U-RP has redundant power supplies. To replace a failed unit, press the latch to release it, then slide it out. Insert the new PSU until it clicks into place.
Can I daisy-chain multiple REXP-1220U-RP units?
Yes, you can connect multiple expansion units to a single QNAP NAS using the available SAS ports. Each unit has two Mini-SAS HD ports for daisy-chaining.
How do I monitor the status of the expansion unit?
The status is monitored via the QNAP NAS operating system (QTS or QuTS hero). The front panel also has LED indicators for power, status, and drive activity.
What does 'RP' mean in the model name?
'RP' stands for Redundant Power, indicating that the unit includes dual, hot-swappable power supplies for increased reliability.
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