Product Description Storage Total installed storage capacity 32 TB Hot-swap drive bays Yes Installed storage drive type HDD Number of storage drives installed 4 Supported storage drive types HDD & SSD Number of storage drives supported 4 Storage drive capacity 8000 GB Storage drives installed Yes Supported storage drive interfaces Serial ATA Storage drive sizes supported 2.5,3.5" Ports & interfaces USB connectivity No eSATA ports quantity 1 Technical details Device class Small & Medium Business Number of fans 3 fans Noise level 25.1 dB Product colour Black, Grey Cable lock slot Yes LED indicators Yes Compatible products RS1219+ RS818RP+ RS818+ RS816 RS815RP+ RS815+ RS815 RS217 Chassis type Rack 1U Certification FCC CE BSMI EAC VCCI RCM KC Sustainability certificates RoHS Harmonized System HS code 84717020 Design Built-in display No Number of fans 3 fans Noise level 25.1 dB Product colour Black, Grey Cable lock slot Yes LED indicators Yes Chassis type Rack 1U Certification FCC CE BSMI EAC VCCI RCM KC Cooling Yes Fan diameter 4 cm Performance Device class Small & Medium Business Noise level 25.1 dB Compatible products RS1219+ RS818RP+ RS818+ RS816 RS815RP+ RS815+ RS815 RS217 Power Power supply unit PSU capacity 100 W Number of power supply units 1 AC input voltage 100 - 240 V AC input frequency 50 / 60 Hz Redundant power supply RPS support No Weight & dimensions Width 480 mm Depth 325 mm Weight 4.28 kg Height 44 mm Packaging data Cables included AC, eSATA Packaging content Drive bay locking Yes Cables included AC, eSATA Operational conditions Storage temperature T-T -20 - 60 ??C Operating temperature T-T 5 - 35 ??C Operating relative humidity H-H 5 - 95%