QNAP TS-453Be 4-Bay NAS Enclosure

4 x 3.5"/2.5" SATA III Drive Bays
1.5 GHz Intel Celeron J3455 Quad-Core
2GB of DDR3L RAM
2 x Gigabit Ethernet Ports
5 x USB 3.0 Type-A Ports
1 x PCIe 2.0 x2 Slot
RAID 0, 1, 5, 6, 10, JBOD, and Single
Up to 225 MB/s Read & Write Speeds
AES-NI & AES 256-Bit Encryption
QTS 4.3.4 Operating System