Best RS820+ price

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Synology RS820+

 

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Synology DS925+ NAS Amazon usa USA 14% OFF, NOW $552.99 bf2025 [LINK]
Synology DS925+ NAS Amazon UK UK 15% OFF, NOW £472 inc.TAX [LINK]
Synology DS1525+ NAS B&H usa USA $160 OFF, NOW $639.99 [LINK]
Synology DS1825+ NAS Amazon usa USA NOW $919 ($230 OFF) BF2025 [LINK]
Synology DS1525+ NAS Amazon usa USA REDUCED TO $691.49 (15% OFF) bf2025 [LINK]
Synology DS225+ NAS AMZ US usa USA $303.49 (11% REDUCTION) BF2025 [LINK]
Synology DS124 NAS Amazon America usa USA NOW $139.99 (22% PRICE DROP) bf2025 [LINK]
SYNOLOGY 4 GB RAM Module for DS925+ Amazon UK UK 4.47 OFF (WAS 105) [LINK]
Synology - DDR4 - module - 16 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - Amazon UK UK 13.8 OFF (WAS 153) [LINK]
Synology - DDR4 - module - 16 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - Amazon UK UK 10 OFF (WAS 380) [LINK]
Synology DS124 6TB 1 Bay NAS Solution installed with 1 x 6TB HAT3300 Drives Amazon UK UK 18.85 OFF (WAS 389) [LINK]
SYNOLOGY Diskstation DS725+ Amazon UK UK 46 OFF (WAS 446) [LINK]
Synology - DDR4 - module - 32 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - Amazon UK UK 127.79 OFF (WAS 633) [LINK]
Synology DS223J 8TB 2 Bay NAS Solution installed with 2 x 4TB Western Digital Re Amazon UK UK 7.59 OFF (WAS 496) [LINK]
Synology Disk Station DS620slim - NAS server - 6 bays - SATA 6Gb/s - RAID 0, 1, Amazon UK UK 9.4 OFF (WAS 518) [LINK]
SYNOLOGY 4-Bay DS925+ NAS with Expandable Capacity Amazon UK UK 4.98 OFF (WAS 565) [LINK]
Synology 5-Bay Expandable NAS Kit, DS1525+ AMD RyzenCPU with 8GB Memory, 2.5GbE Amazon UK UK 103.51 OFF (WAS 861) [LINK]
Synology 8-Bay Expandable NAS Kit, DS1825+ AMD RyzenCPU with 8GB Memory, 2.5GbE Amazon UK UK 139.11 OFF (WAS 1244) [LINK]
Synology DS425+ 24TB Synology HAT33) 4 bay desktop NAS Amazon UK UK 171.28 OFF (WAS 1221) [LINK]
Synology DS925+ 32TB (Synology HAT33) 4Bay Desktop NAS Amazon UK UK 103.03 OFF (WAS 1822) [LINK]
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Synology RX1217 - Storage enclosure - 12 bays (SATA-600) - rack-mountable - 2U Amazon UK UK 23.45 OFF (WAS 1408) [LINK]
Synology RS1221RP+8 bay NAS 2.4Ghz Quadcore CPU Amazon UK UK 10.45 OFF (WAS 1450) [LINK]
Synology RS2423+ 12 Bay Rack NAS Storage Solution Amazon UK UK 9.99 OFF (WAS 2041) [LINK]
Synology RX1217RP - Storage enclosure - 12 bays (SATA-600) - rack-mountable - 2U Amazon UK UK 7.41 OFF (WAS 2167) [LINK]
Synology Disk Station DS3622XS+ - NAS server - 12 bays - SATA 6Gb/s - RAID 0, 1, Amazon UK UK 90.92 OFF (WAS 3091) [LINK]
Synology RX1222sas Expansion Unit - Storage enclosure - 12 bays (SATA-600 / SAS) Amazon UK UK 18.36 OFF (WAS 3107) [LINK]
Synology SA3400D NAS/storage server Rack (2U) Ethernet LAN D-1541 Amazon UK UK 160.52 OFF (WAS 3446) [LINK]
Synology 12 bay RackStation RS3621RPxs (Diskless) Amazon UK UK 13.07 OFF (WAS 3826) [LINK]
Synology DS425+ 80TB (Synology HAT53) 4 bay desktop NAS Amazon UK UK 108.72 OFF (WAS 4121) [LINK]
Synology RackStation RS1221+ NAS Rack (2U) Ethernet LAN Black V1500B Amazon UK UK 78.7 OFF (WAS 7870) [LINK]
Sparepart: Synology PSU Redundant Power Module 550W, Applied Models: FS3410, W12 Amazon usa USA 320.11 OFF (WAS 807) [LINK]
Synology 5-Bay DiskStation DS1525+ (Diskless) Amazon usa USA 45.98 OFF (WAS 846) [LINK]
Synology Deep Learning NVR DVA1622 with 2 Bays Amazon usa USA 16.96 OFF (WAS 854) [LINK]
Synology 8 Bay DiskStation DS1825+ (Diskless) Amazon usa USA 47.9 OFF (WAS 1198) [LINK]
Synology RackStation RS1221+ - NAS Server - 8 Bays - Rack-mountable - SATA 6Gb/s Amazon usa USA 73.89 OFF (WAS 1552) [LINK]
Synology 8-Bay DiskStation DS1823xs+ (Diskless) Amazon usa USA 16.7 OFF (WAS 1864) [LINK]
Synology 12-Bay RackStation RS2423RP+ (Diskless) Amazon usa USA 12.73 OFF (WAS 2546) [LINK]
Synology 12 Bay DiskStation DS3622xs+ (Diskless) Amazon usa USA 15.93 OFF (WAS 3197) [LINK]
Synology 12 Bay Unified Controller UC3200 (Diskless) Amazon usa USA 134.12 OFF (WAS 7170) [LINK]
Synology 24 Bay NAS FlashStation FS6400 (Diskless) Amazon usa USA 76.89 OFF (WAS 14392) [LINK]

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PERFORMANCE:
SpecsMeasureRS820+
10GbE iSCSI Random IOPS 4KBRead IOPS/Write IOPS38352 / 21883
1GbE AFP Mac File Transfer 1MB file x 3000AFP Download MBs/AFP Upload MBs69 / 56
1GbE AFP Mac File Transfer 3GB file x 1AFP Download MBs/AFP Upload MBs94 / 93
1GbE SMB Sequential Throughput 64KBRead MBs/Write MBs413 / 418
1GbE SMB Sequential Throughput via Encrypted Shared Folder 64KBRead MBs/Write MBs407 / 367
1GbE SMB Windows File Transfer 1MB file x 3000Windows Download MBs/Windows Upload MBs90 / 67
1GbE SMB Windows File Transfer via Encrypted Shared Folder 1MB file x 3000Windows Download MBs/Windows Upload MBs84 / 44
1GbE Web Server PHP Response EfficiencyResponses per second 19527
Aggregated 10GbE SMB Sequential Throughput 64KBRead MBs/Write MBs2121 / 610
SpecsRS820+

Specification:
SpecsValue
CPU-Model Intel Atom C3538
CPU Quantity 1
CPU Architecture 64-bit
CPU Frequency 4-core 2.1 GHz
Hardware Encryption Engine (AES-NI)
System-memory 2 GB DDR4 non-ECC
Total Memory Slots 1
Maximum Memory Capacity 18 GB (2GB + 16 GB)
Notes The specifications vary depending on system configuration and memory size.
Drive Bays 4
Maximum Drive Bays with Expansion Unit 8 (RX418 x 1)
Maximum Single Volume Size* 108 TB
Hot Swappable Drive
RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support)
USB 3.0 Port 2
eSATA Port 1
PCIe Expansion 1 x Gen3 x8 slot (black, x4 link)
Internal Drives
  • Btrfs
  • EXT4
External Drives
  • Btrfs
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+
  • exFAT*
Form-Factor 1U
Size (Height x Width x Depth) 44 mm x 480 mm x 492.6 mm
44 mm x 480 mm x 518.6 mm (for RP model)
Weight 6.4 kg
7.96 kg (for RP model)
Rack Installation Support* 4-post 19" rack (Synology Rail Kit - RKM114/RKS1317)
System Fan 40 mm x 40 mm x 3 pcs
40 mm x 40 mm x 2 pcs (for RP model)
Fan Speed Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
Power Recovery
Noise Level* 27 dB(A)
39.9 dB(A) (for RP model)
Scheduled Power On / Off
Wake on LAN / WAN
Power Supply Unit / Adapter 150 W
Redundant Power Supply yes (for RP model)
AC Input Power Voltage 100 V to 240 V AC
Power Frequency 50/60 Hz, Single Phase
Power-Consumption 37.94 W (Access)
20.96 W (HDD Hibernation)
38.88 W (Access) (for RP model)
22.17 W (HDD Hibernation) (for RP model)
British Thermal Unit 129.54 BTU/hr (Access)
71.57 BTU/hr (HDD Hibernation)
132.75 BTU/hr (Access) (for RP model)
75.70 BTU/hr (HDD Hibernation) (for RP model)
Operating Temperature 0°C to 35°C (32°F to 95°F)
Storage Temperature -20°C to 60°C (-5°F to 140°F)
Relative Humidity 5% to 95% RH
Certification
  • EAC
  • VCCI
  • CCC
  • RCM
  • KC
  • FCC
  • CE
  • BSMI
Warranty 3 Years
Environment RoHS Compliant
Packaging Content
  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Cord X 1
  • AC Power Cord X 2 (for RP model)
  • Quick Installation Guide X 1
Optional Accessories
  • DDR4 non-ECC SODIMM: D4NESO-2666-4G
  • DDR4 ECC SODIMM: D4ECSO-2666-16G
  • Expansion Units: RX418
  • 2.5" SATA SSD: SAT5200
  • M.2 SSD & 10GbE Combo Adapter Card: E10M20-T1
  • M.2 SSD Adapter Card: M2D20/M2D18
  • 10GbE Network Interface Card: E10G18-T2/E10G18-T1/E10G17-F2
  • Rail Kit Sliding: RKS1317
  • Rail Kit Mounted: RKM114*
  • VisualStation: VS960HD/VS360HD
  • Surveillance Device License Pack
Maximum Internal Volume Number 64
Maximum iSCSI Target Number 128
Maximum iSCSI LUN 256
iSCSI LUN Clone/Snapshot, Windows ODX
SSD Read / Write Cache (White Paper)
SSD TRIM
Supported RAID Type
  • Synology Hybrid RAID
  • Basic
  • JBOD
  • RAID 0
  • RAID 1
  • RAID 5
  • RAID 6
  • RAID 10
RAID Migration
  • Basic to RAID 1
  • Basic to RAID 5
  • RAID 1 to RAID 5
  • RAID 5 to RAID 6
Volume Expansion with Larger HDDs
  • Synology Hybrid RAID
  • RAID 1
  • RAID 5
  • RAID 6
  • RAID 10
Volume Expansion by Adding a HDD
  • Synology Hybrid RAID
  • JBOD
  • RAID 5
  • RAID 6 (with Expansion Unit)
Global Hot Spare Supported RAID Type
  • Synology Hybrid RAID
  • RAID 1
  • RAID 5
  • RAID 6 (with Expansion Unit)
  • RAID 10 (with Expansion Unit)
File Protocol CIFS/AFP/NFS/FTP/WebDAV
Maximum Concurrent CIFS/AFP/FTP Connections 500
Windows Access Control List (ACL) Integration
NFS Kerberos Authentication
Maximum Local User Accounts 2,048
Maximum Local Groups 256
Maximum Shared Folder 512
Maximum Shared Folder Sync Tasks 8
Synology High Availability
Log Center
Syslog Events per Second 800
VMware vSphere 6 with VAAI
Windows Server 2016
Windows Server 2019
Citrix Ready
OpenStack
Networking Protocols SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
Supported Browsers
  • Chrome
  • Firefox
  • Edge
  • Internet Explorer 10 onwards
  • Safari 10 onwards
  • Safari (iOS 10 onwards)
  • Chrome (Android 6.0 onwards)
Supported Language English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文
Antivirus by McAfee (Trial)
Central Management System
Synology Chat
Maximum Users 1,800
Document Viewer
Download Station
Maximum Concurrent Download Tasks 80
exFAT Access (Optional)
Synology MailPlus / MailPlus Server
Free Email Accounts 5 (Licenses required for additional accounts)
Maximum Number of Concurrent Users 150
Maximum Server Performance 1,484,000 emails per day, approx. 45GB
Media Server
DLNA Compliance
Moments
Facial Recognition
Subject Recognition
Auto Color & Rotate
Moments Select
Snapshot Replication
Maximum Snapshots per Shared Folder 1,024
Maximum of System Snapshots 65,536
Surveillance Station
Maximum IP cam (Licenses required) 40 (including 2 Free License) (See All Supported IP Cameras)
Total FPS (H.264) 1200 FPS @ 720p (1280x720)
800 FPS @ 1080p (1920x1080)
340 FPS @ 3M (2048x1536)
240 FPS @ 5M (2591x1944)
120 FPS @ 4K (3840x2160)
Total FPS (H.265) 1200 FPS @ 720p (1280x720)
1200 FPS @ 1080p (1920x1080)
880 FPS @ 3M (2048x1536)
480 FPS @ 5M (2591x1944)
280 FPS @ 4K (3840x2160)
Total FPS (MJPEG) 380 FPS @ 720p (1280x720)
250 FPS @ 1080p (1920x1080)
190 FPS @ 3M (2048x1536)
140 FPS @ 5M (2591x1944)
Synology Drive
Recommended Number of Hosted Files 1,000,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above)
Recommended Number of Concurrent Sync Clients 550 (the number of connections that can be maintained when the recommended number of hosted files was reached)
Synology Office
Video Station
Video Transcoding Group 1 - Type 1 (See more)
Maximum Transcoding Channel Number 1 channel, 30 FPS @ 1080p(1920×1080), H.264 (AVC)/MPEG-4 Part 2 (XVID, DIVX5)/MPEG-2/VC-1
Virtual Machine Manager
Recommended Virtual Machine Instances 4 (Learn more)
VPN Server
Maximum Connections 20
SpecsValue
SOFTWARE - 8/10
HARDWARE - 7/10
PERFORMANCE - 7/10
PRICE - 7/10
VALUE - 7/10


7.2
PROS
👍🏻Well Priced
👍🏻Compact and Half Depth chassis
👍🏻Fantastic 1st Party Apps
👍🏻Reliable internal hardware for business users
👍🏻SHR and BTRFS
👍🏻Supports multiple RAID levels and separate volumes
👍🏻4 LAN
👍🏻Expandable
👍🏻Connectivity with host PCs
👍🏻Plex Support
👍🏻Upgradable RAM and PCIe slots.
CONS
👎🏻Single PCIe slot – limits potential
👎🏻Modest Intel C3000 Atom CPU
👎🏻No 10GBe Option, seperate Upgrade
 
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