Detail overview General Information : Manufacturer : SYNOLOGY Manufacturer Part : SNV3510-400G Product Name : Internal Solid State Drive. Technical Information : Storage Capacity : 400gb Interface Type : Pci Express 3.0 X4 (nvme) Form Factor : M.2 22110 Features : End-to-end Data Protection, Nvm Express (nvme) Mtbf : 1,800,000 Hours Performance : Drive Writes Per Day (dwpd) : 0.68 Ssd Endurance : 491tb Internal Data Rate : 3000 Mbps (read) / 750 Mbps (write) Maximum 4kb Random Write : 45000 Iops Maximum 4kb Random Read : 225000 Iops Power Consumption : Supply Voltage : 3.3v ( +/- 5%) Active Read (typ.) : 4.0 W Active Write (typ.) : 3.6 W Idle : 1.6 W Dimensions & Weight : Width : 0.9 In Depth : 4.3 In Height : 0.2 In Condition : Brand New. Availability : In Stock. Our Warranty : 30 Days.