Synology Rack Station 4-Bay Rack Mount Expansion Unit (RX415)

Synology Rack Station 4-Bay Network Attached Storage with iSCSI (RS815+)

Synology RKS1317 Sliding Rail For 1U/2U Models

Synology DDR3 RAM Module 4GB (RAM1600DDR3-4GB)

Synology RS816 NAS Rackstation (Diskless)

Seagate 10TB IronWolf NAS SATA 6Gb/s NCQ 256MB Cache 3.5-Inch Internal Hard Drive (ST10000VN0004)

WD Red 6TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD60EFRX

WD Red 8TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 128MB Cache 3.5 Inch - WD80EFZX

Seagate 8TB IronWolf NAS SATA 6Gb/s NCQ 256MB Cache 3.5-Inch Internal Hard Drive (ST8000VN0022)

Synology Rack Station 4-Bay Network Attached Storage with iSCSI (RS815RP+)