DiskStation DS1821 + Powerful and comprehensive private cloud solution

Link to the manufacturer website: https://www.synology.com/en-us/products/DS1821+

Function

• Synology DiskStation DS1821 + is a powerful eight-bay networked storage solution for storing and protecting critical data.
• The DS1821 + desktop-sized silent device is designed to handle growing volumes of unstructured data and is suitable for both SOHO and SMB environments.
• With performance in excess of 110,000, or 177% higher IOPS at 4K random reads, the DS1821 + is not only fast, but also offers plenty of room for expansion.
• With two DX517 expansion units, up to 18 disks can be expanded as required, and adding a 10GbE SFP + or RJ-45 network card will instantly increase the network bandwidth in your existing infrastructure.

Package contents

- Main unit X 1 - Add-on package X 1 - AC power cord X 1 - RJ-45 X 2 network cable - Quick Installation Guide X 1

Optional accessories

- DDR4 Memory Module: D4ES01-4G/D4ES01-8G/D4ECSO-2666-16G - Expansion units: DX517 - 2.5 "SATA SSD: SAT5200 - M.2 2280 NVMe SSD: SNV3400 - 10GbE Network interface card: E10G18-T2/E10G18-T1/E10G17-F2 - VisualStation: VS960HD/VS360HD - Surveillance Device License Pack

HARDWARE SPECIFICATIONS

Processor

• CPU model: AMD Ryzen V1500B
• CPU architecture: 64-bit
• CPU frequency: 4-core 2.2 Ghz
• Hardware encryption system: Yes

Memory

• System memory: 4 GB DDR4 ECC SODIMM
• Pre-installed memory module: 4 GB (4 GB x 1)
• Total number of memory slots: 2
• Maximum memory capacity: 32 GB (16 GB x 2)

Storage

• Hard disk bays: 8
• Maximum number of hard drive bays with expansion unit: 18 (DX517 x 2)
• M.2: 2 disk slots (NVMe)
• Maximum size of one volume: 108 TB
• Hot-swappable discs: Yes

External ports

• RJ-45 1GbE LAN port: 4
• USB 3.0: 4 port
• ESATA port: 2

PCIe

• PCIe expansion: 1 x Gen3 x8 slot (x4 link)

File system

• Internal device: Btrfs, EXT4
• External devices: Btrfs, EXT4. EXT3, FAT, NTFS, HFS +, exFAT

Appearance

• Size (hxwxd): 166 mm x 343 mm x 243 mm
• Weight: 6kg

Other

• System fan: 120 mm x 120 mm x 2 pcs
• Fan speed mode: high speed mode, cold mode, quiet mode
• Easily replaceable system fan: Yes
• Front LEDs with adjustable brightness: Yes
• Power failure recovery: Yes
• Noise level: 22.2 dB (A)
• Scheduled on/off: Yes
• Wake on LAN/WAN: Yes
• Power supply unit/adapter: 250 W
• AC input voltage: 100 V to 240 V AC
• Power frequency: 50/60 Hz, Single phase
• British thermal unit: 204.05 BTU/hr (running), 89.33 BTU/hr (hard disk hibernation)
• Power consumption: 59.8 W (running), 26.18 W (hard disk hibernation)
• Certification: FCC, CE, BSMI, EAC, CCC, KC, VCCI, RCM

Comment

• Power consumption is measured at full load with one or more Western Digital 1 TB WD10EFRX drives.
• Noise test environment: At full load with Seagate 2TB ST2000VN000 hard drives in idle state. Two GRAS 40AE microphones, each located 1 meter from the front and back of the Synology NAS. Background noise: 16.49-17.51 dB (A); temperature: 24.25-25.75 ° C; Humidity: 58.2-61.8%

Temperature

• Operating temperature: 0 ° C to 40 ° C (32 ° F to104 ° F)
• Storage temperature: -20 ° C to 60 ° C (-5 ° F to 140 ° F)
• Relative humidity: 5% to 95% RH

Guarantee

• Three-year hardware warranty, extendable to five-year coverage - EW201 Express exchange is a non-guaranteed service, the aim of which is to exchange a defective piece for a spare piece within 3 working days from special stocks built for these needs.

Take advantage of fast exchange of goods completely free of charge.