User's Manual

8
Chapter 1: Before You Start
Hardware Specication
Item DS1821+
Compatible Drive Type
• 3.5” / 2.5” SATA x 8
• M.2 2280 NVMe SSD x 2
Maximum Internal Raw Capacity
• 128TB (8 x 16TB HDD)
• 288 TB with 2 x DX517 (expansion unit)
External Port
• USB 3.2 Gen 1 x 4
• eSATA x 2
LAN Port 1GbE (RJ-45) x 4
PCIe Slot Gen3 x8 slot (x4 link) x 1
Size (H x W x D) (mm) 166 x 343 x 243
Weight (kg) 6.0
Supported Client
• Windows 7 onwards
• macOS 10.12 onwards
File System
• Internal: Btrfs, ext4
• External: Btrfs, ext4, ext3, FAT32, NTFS, HFS+, exFAT
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Supported RAID Type
• Basic • JBOD • RAID 0 • RAID 1
• RAID 5 • RAID 6 • RAID 10
Agency Certication
• FCC Class B • CE Class B • BSMI Class B
• EAC • VCCI • CCC • RCM • RoHS Compliant
HDD Hibernation Yes
Scheduled Power On/O󰀨 Yes
Wake on LAN Yes
Language Localization
Environment Requirement
• Line voltage: 100 V to 240 V AC
• Frequency: 50/60 Hz
• Operating Temperature: 32 to 104˚F (0 to 40˚C)
• Storage Temperature: -5 to 140˚F (-20 to 60˚C)
• Relative Humidity: 5% to 95% RH
Note: Model specications are subject to change without notice. Please refer to www.synology.com for the latest information.
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Support for exFAT can be enabled by purchasing and downloading exFAT Access in Package Center.