Asustor Lockerstor 4 Gen2 4 Bay NAS No Hard Drive – Quad-Core 10 nm Intel Celeron N5105 CPU – 31% more performance over Gemini Lake, Superfast 2.5-Gigabit Ethernet ports, Flexible PCIe slot for 10GbE NICs or M.2 SSDs, Supports PCIe 3.0 SSDs for up to twice the performance of PCIe 2.0., Uses DDR4-2933 with 40% more performance, USB 3.2 Gen2 ports – 10Gbps speed, Enjoy, download, upload and stream content with 4K transcoding, Increased ventilation for SSDs, Supports Wake on LAN and Wake on WAN , Retail Box, 1 year warranty

Asustor Lockerstor 8 8 Bay NAS No Hard Drive – Intel ATOM C3538 64-bit Quad Core 2.1GHz CPU, Integrated Memory 8GB SO-DIMM DDR4 Pre-installed, Total Memory Slots 2, Memory expandable up to 64GB (2x 32GB), Note: Support mixed capacity, 4GB eMMC Storage, HDD 8 x SATA3 6Gb/s; 3.5″/2.5″ HDD/SSD, Maximum Internal Raw Capacity: 144 TB (18 TB HDD X 8, Capacity may vary by RAID types), Maximum Drive Bays with Expansion Unit 16, Maximum Raw Capacity with Expansion Units 288 TB (18 TB HDD X 16, Capacity may vary by RAID types), USB 3.2 Gen 1 x3, 10 Gigabit Ethernet x 2 (10G/1G), 2.5 Gigabit Ethernet x 2 (2.5G/1G/100M), System Fan 120mm x 2, Power Supply Unit Adapter 250W x1, Input Power Voltage 100V to 240V AC, Retail Box, 1 year warranty