QNAP TS-112P Diskless System 1 Bay Desktop NAS Form Factor: 1-Bay Buffer Size: 16MB Port RJ-45: 1 x 10/100/1000M Port USB: 2 x USB3.0 + 1 x USB2.0 Port eSATA: 1 x eSATA HDD Interface: 1 x SATA (1 x Bay) Processor: Marvell 6282 1.6 GHz Default/ Max. Memory: 512MB DDR3