Synology RX6025sas 60-Bay 4U SAS Expansion Unit
Prices in SGD, excluding 9% GST.
PRODUCT DESCRIPTION
Synology RX6025sas 60-Bay 4U SAS Expansion Unit - 5 Years Warranty
60 more drives
Adds 60 drives to an HD6500; up to four units per system.
SAS multipathing
Alternate paths double performance with multiple units and add resilience.
Rails included
Ships with the RKS-03 sliding rail kit.
Synology Expansion Unit RX6025sas Datasheet — Technical Specifications
Storage
| Product Name | Synology Expansion Unit RX6025sas |
| Model | RX6025sas |
| Drive Bays | 60 |
| Drive Types | 3.5" SAS HDD; 2.5" SATA SSD with optional R5 trays |
| Host Connection | 2 x expansion ports (2 x Mini-SAS HD cables included) |
Power
| Power Supply | 1,300 W, redundant, 200–240 V AC |
| Power Consumption | 811.8 W (access), 231 W (HDD hibernation) |
Physical & Environment
| Dimensions (H x W x D) | 176 x 482 x 1,020 mm (with ears) |
| Weight | 33.9 kg |
| Noise Level | 61.7 dB(A) |
| Operating Temperature | 0–35 °C |
Warranty
| Warranty | 5 years (Synology) |
Compatibility & Applications
Compatibility
HD6500 only (DSM 7.2.2-72806 Update 2 or later). RKS-03 rail kit included.
Typical Use
Adds high-density capacity to an HD6500.
Package Contents & Synology Ordering Information
In the Box
1 x RX6025sas expansion unit, expansion cable, power cord(s), accessory kit and quick installation guide. Drives not included.
Synology Expansion Units at SourceIT
| Model | Key feature |
| DX517 | 5-bay SATA expansion unit |
| DX1222 | 12-bay SATA expansion unit |
| RX426 | 4-bay 1U SATA expansion unit |
| RX1225RP | 12-bay 2U SATA expansion unit with redundant PSU |
| RX1222sas | 12-bay 2U SAS/SATA expansion unit |
| RX1223RP | 12-bay 2U SATA expansion unit with redundant PSU |
| RXD1219sas | 12-bay 2U dual-port SAS expansion unit |
| FX2421 | 24-bay 2U 2.5" SAS/SATA expansion unit |
| RX6025sas (this listing) | 60-bay 4U SAS expansion unit |
Official Synology Videos
HD6500 and BTRFS Peta Volume — Synology SPOT (official Synology channel)
Think Big with Synology's Multi-Petabyte System — webinar (official Synology UK & Nordics channel)
Datasheet & Downloads
| Specifications | RX6025sas on synology.com |
| Compatibility | Synology compatibility list |
| Downloads | RX6025sas Download Center |
Frequently Asked Questions — Synology Expansion Unit RX6025sas
Which host is supported?
HD6500.
Is a rail kit included?
Yes, RKS-03.
What power input is required?
200–240 V AC.
Do I get a GST invoice?
Yes. Supplied by SourceIT in Singapore with a GST invoice.
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