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

 

 

Technical Details

 

Brand ‎Synology
Item Height ‎16.6 Centimeters
Item Width ‎34.3 Centimeters
Standing screen display size ‎24 Inches
Product Dimensions ‎243 x 34.3 x 16.6 cm; 4.92 kg
Batteries ‎1 Lithium Ion batteries required.
Item model number ‎DS1821+
RAM Size ‎2 GB
Computer Memory Type ‎DDR4 SDRAM
Hard Disk Description ‎Mechanical Hard Disk
Hard Drive Interface ‎Serial ATA
Hard Disk Rotational Speed ‎7200 RPM
Wattage ‎250 Watts
Lithium Battery Energy Content ‎2 Kilowatt Hours
Lithium Battery Weight ‎2 g
Number of Lithium Ion Cells ‎5
Number of Lithium Metal Cells ‎5
Included Components ‎1 x DS1821+ main unit, 1 x Quick Installation Guide, 1 x Accessory pack, 2 x Hard drive tray key, 1 x AC power cord, 2 x RJ-45 LAN cable
Manufacturer ‎Synology
Item Weight ‎4 kg 920 g
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