Synology RXD1219sas disk array Black, Grey

On-the-fly SAS expansion up to 12 additional baysRXD1219sas is a 2U expansion unit designed to work automatically when connected, providing an effortless storage space upgrade solution for your Synology servers1. You can add up to 12 additional 2.5" / 3.5" SAS drive bays on the fly when connected directly with a mini-SAS HD cable.Designed for maximum reliabilityThe redundant power supplies ensure maximum service uptime. On the rare occasion when a failure occurs, you can instantly replace the hot-swappable drive trays, and with the key system components modularized, SAS modules and system fans can also be replaced with ease.High-performance data transmissionThe mini-SAS HD provides high bandwidth connectivity to achieve maximum throughput during data transfer between your Synology server and RXD1219sas. It allows the drives in the connected RXD1219sas to operate as if they are the internal drives of the Synology server with no data latency.

Storage
Storage drives installed:
Installed storage drive type:
Supported storage drive types:	HDD & SSD
Number of storage drives supported:	12
Maximum supported storage capacity:	192 TB
Supported storage drive interfaces:	SAS, SAS-2, SAS-3
Storage drive sizes supported:	2.5,3.5"
Hot-swap drive bays:
Ports & interfaces
SAS host port:
Number of SAS host ports:	4
Design
Product colour:	Black, Grey
Number of fans:	4 fan(s)
Noise level:	60.9 dB
Fan diameter:	6 cm
Certification:	FCC CE BSMI EAC VCCI RCM KC
Performance
Device class:	Small & Medium Business
Power
Power supply unit (PSU) capacity:	500 W
Number of power supply units:	1
Power consumption (typical):	299.79 W
AC input voltage:	100 - 240 V
AC input frequency:	50 - 60 Hz
Weight & dimensions
Width:	482 mm
Depth:	724 mm
Height:	88 mm
Weight:	18.2 kg
Technical details
Sustainability certificates:	RoHS
Logistics data
Harmonized System (HS) code:	84717020
Packaging content
Cables included:	AC
Operational conditions
Operating temperature (T-T):	0 - 35 °C
Operating relative humidity (H-H):	5 - 95%
Storage temperature (T-T):	-20 - 60 °C
Storage relative humidity (H-H):	5 - 95%