About this item

• 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

Product Description

Powerful, scalable, and versatile

Synology DiskStation DS1821+ is a powerful 8-bay network-attached-storage solution designed to store and protect mission-critical data. Designed to tackle increasing amounts of unstructured data, the low-noise, desktop form-factor of the DS1821+ is built for both SOHO and SMB environments.

CPU Model	AMD Ryzen V1500B
AMD Ryzen V1500B	1
CPU Architecture	64-bit
CPU Frequency	4-core 2.2 GHz
System Memory	4 GB DDR4 ECC SODIMM
Hard Disk Description	Mechanical Hard Disk
Hard Drive Interface	Serial ATA
Hard Disk Rotational Speed	7200 RPM

Wattage	250 Watts
Memory Module Pre-installed	4 GB (4 GB x 1)
Total Memory Slots	2
PCIe Expansion	1 x Gen3 x8 slot (x4 link)
Internal Drives	Btrfs EXT4
Weight	6 kg
System Fan	120 mm x 120 mm x 2 pcs