Synology DiskStation DS1821+ with 32TB HDDs

High capacity storage and data protection for anyone The 8-bay Synology DS1821+ is aimed at IT enthusiast and SMB customers looking for a powerful and scalable storage solution, its business-grade backup solutions keep users safe and protected from potential data loss, while major improvements to compute capabilities and throughput means workloads are finished faster than ever before. Accelerated Performance - 177% higher 4K random read IOPS and 76% faster sequential write speeds compared to its predecessor Maximize Performance - Turbocharge HDD arrays by 20x or more without occupying drive bays using dual built-in M.2 slots for NVMe SSD cache Expansion Made Easy - Scale-up on-demand to 18 drives with two DX517 expansion units Includes Everything to Protect Your Data - Back up critical data to and from public clouds, Windows PCs and servers, virtual machines, and data on the NAS with Synology Active Backup suite, Hyper Backup, and Snapshot Replication Ready for 10GbE - Add in a 10GbE SFP+ or RJ-45 NIC to instantly increase network bandwidth based on your existing infrastructure INCLUDED : Eight Seagate 4TB IronWolf 5400rpm SATA 3.5" (NAS) hard drives for a total storage capacity of 32TB. (8 x 4TB) Manufacturer Warranty : 3-year hardware warranty Technical Specifications: CPU AMD RyzenTM V1500B quad-core 2.2 GHz Memory 4 GB DDR4 ECC SODIMM (expandable up to 32 GB) Compatible drive type 8 x 3.5" or 2.5" SATA HDD/SSD External port 4 x USB 3.2 Gen 1 Size (HxWxD) 166 x 343 x 243 mm Weight 6.0 kg LAN 4 x 1GbE RJ-45 Wake on LAN/WAN Yes Scheduled power on/off Yes System fan 2 (120 x 120 x 25 mm) AC input power voltage 100 V to 240 V AC Power frequency 50/60 Hz, single phase Operating temperature 0°C to 40°C (32°F to 104°F) Storage temperature -20°C to 60°C (-5°F to 140°F) Relative humidity Relative humidity: 5% to 95% RH Hot swappable Yes Manufacturer Warranty : 3-year hardware warranty