Synology DiskStation 1-Bay (Diskless) Network Attached Storage (NAS) DS115 Form Factor: 1-Bay Port RJ-45: 1 x 10/100/1000M Port USB: 1 x USB3.0 + 1 x USB 2.0 Port eSATA: 1 x eSATA HDD Interface: 3.5 SATA (III) / SATA (II) HDD 2.5 SATA (III) / SATA (II) HDD (with optional 2.5 Disk Holder) 2.5 SATA (III) / SATA (II) SSD (with optional 2.5 Disk Holder) Processor: MARVELL Armada 375 88F6720 Default/ Max. Memory: 512 MB DDR3 Power: Power Supply: Unit / Adapter 36W AC Input Power Voltage: 100V to 240V AC Power Frequency: 50/60 HZ, Single Phase Power Consumption: 10.21W (Access) , 5.44W (HDD Hibernation)