DiskStation DS1019+

CPU Intel Celeron J3455
Hardware encryption engine (AES-NI)
System Memory: 8 GB DDR3L  
Memory Expandable up to 8 GB (4 GB x 2) 
Storage Drive Bays : 5     
Maximum Drive Bays with Expansion Unit: 10
Hot swappable drive
External ports USB 3.0 ports x 2; RJ-45 1GbE LAN Port x 2; eSATA Port x 1
Size (HxWxD) 166 mm x 230 mm x 223 mm   
Weight 2.54 kg
RAID Migration Basic to RAID 1 ;Basic to RAID 5;RAID 1 to RAID 5;RAID 5 to RAID 6
Warranty 3 Years