Best DS1520+ Price

Synology DS1520+

 

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Live Deals Right Now

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]
12V DC Power Cord for Synology NAS DiskStation DS1522+DS923+ DS1520+ DS418 DS420 Amazon UK UK 20.36 OFF (WAS 71) [LINK]
Synology - DDR4 - module - 16 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - Amazon UK UK 34.64 OFF (WAS 201) [LINK]
Synology 2-Bay DiskStation DS225+ (Diskless) Amazon UK UK 11.7 OFF (WAS 319) [LINK]
Synology DS124 4TB 1 Bay NAS Solution installed with 1 x 4TB HAT3300 Drives Amazon UK UK 16 OFF (WAS 350) [LINK]
Synology - DDR4 - module - 8 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - Amazon UK UK 9.42 OFF (WAS 409) [LINK]
Synology 6 bay 2.5" NAS DS620slim (Diskless) Amazon UK UK 14.77 OFF (WAS 466) [LINK]
Synology DS223j 2-Bay Diskstation NAS (Realtek RTD1619B 4-Core 1.7 GHz 1GB DDR4 Amazon UK UK 15.48 OFF (WAS 478) [LINK]
Synology DS224+ 2 Bay NAS Desktop: Efficient Storage Solution Amazon UK UK 23.73 OFF (WAS 488) [LINK]
DS425+ 4-Bay Synology NAS – 3-Year Warranty, Compact Storage Solution with Bui Amazon UK UK 6.07 OFF (WAS 503) [LINK]
Synology DS223J 8TB 2 Bay NAS Solution installed with 2 x 4TB Seagate Ironwolf D Amazon UK UK 4.8 OFF (WAS 500) [LINK]
Synology - DDR4 - module - 32 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - Amazon UK UK 11.57 OFF (WAS 593) [LINK]
Synology DS223 2-Bay Diskstation NAS (Realtek RTD1619B Quad-Core 2GB Ram 1xRJ-45 Amazon UK UK 19.96 OFF (WAS 617) [LINK]
Synology DS223j 2-Bay Diskstation NAS (Realtek RTD1619B 4-Core 1.7 GHz 1GB DDR4 Amazon UK UK 12.65 OFF (WAS 647) [LINK]
Synology DVA1622 Deep Learning NVR Surveillance System 2-Bay Amazon UK UK 15.88 OFF (WAS 692) [LINK]
Synology DS223j 2-Bay Diskstation NAS (Realtek RTD1619B 4-Core 1.7 GHz 1GB DDR4 Amazon UK UK 9.18 OFF (WAS 701) [LINK]
Synology DS225+ 2-Bay Diskstation NAS (Intel Celeron J4125 Quad-Core, 2 GB Non-E Amazon UK UK 25.27 OFF (WAS 781) [LINK]
Synology DS423 16TB 4 Bay Desktop NAS Solution installed with 4 x 4TB Seagate Ir Amazon UK UK 33 OFF (WAS 931) [LINK]
Synology DS225+ 2-Bay Diskstation NAS (Intel Celeron J4125 Quad-Core, 2 GB Non-E Amazon UK UK 31.09 OFF (WAS 957) [LINK]
Synology DS725+ 8TB Bundle (Seagate Ironwolf 2X 4TB) 2 Bay Plus Series with Ryze Amazon UK UK 36.54 OFF (WAS 1129) [LINK]
Synology DS725+ Bundle 8TB Western Digital (WD Red Plus 2X 4TB) 2 Bay Plus Serie Amazon UK UK 37.31 OFF (WAS 1146) [LINK]
Synology 4-Bay RackStation RS822RP+ (Diskless) Amazon UK UK 5.99 OFF (WAS 1279) [LINK]
Synology RX1217 Expansion for RackStation (Diskless) 88 mm x 482 mm x 696 mm Amazon UK UK 46.69 OFF (WAS 1442) [LINK]
Synology RX1217 - Storage enclosure - 12 bays (SATA-600) - rack-mountable - 2U Amazon UK UK 18.26 OFF (WAS 1466) [LINK]
Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 16TB Bundle with 4 Amazon UK UK 31.06 OFF (WAS 1546) [LINK]
Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 16TB Bundle with 4 Amazon UK UK 24.61 OFF (WAS 1563) [LINK]
Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 24TB Bundle with 4 Amazon UK UK 35.57 OFF (WAS 1825) [LINK]
Synology Diskstation NAS DS1525+ 20TB Bundle Western Digital (5X 4TB WD Red Plus Amazon UK UK 41.41 OFF (WAS 1881) [LINK]
Synology DS1823xs+ 8 Bay NAS Desktop: High-Performance Storage Solution Amazon UK UK 8.13 OFF (WAS 1886) [LINK]
Synology RS1619XS+1U 4 BAY 2.2 GHZ QC Amazon UK UK 64.5 OFF (WAS 1941) [LINK]
Synology RackStation RS822+ 4-Bay 16TB Bundle with 4X 4TB Seagate IronWolf Amazon UK UK 37.76 OFF (WAS 1933) [LINK]
Synology RX1217RP - Storage enclosure - 12 bays (SATA-600) - rack-mountable - 2U Amazon UK UK 38.13 OFF (WAS 2030) [LINK]
Synology RX1223RP Expansion, 12-Bay HDD/SSD Only Amazon UK UK 26.79 OFF (WAS 2306) [LINK]
Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 48TB Bundle with 4 Amazon UK UK 77.57 OFF (WAS 2396) [LINK]
Synology Diskstation NAS DS1525+ 30TB Bundle Western Digital (5X 6TB WD Red Plus Amazon UK UK 47.1 OFF (WAS 2415) [LINK]
Synology SA3400D NAS/storage server Rack (2U) Ethernet LAN D-1541 Amazon UK UK 134.96 OFF (WAS 2533) [LINK]
Synology RackStation RS3618xs NAS Rack (2 U) Ethernet/LAN Noir D-1521 Amazon UK UK 83.22 OFF (WAS 2572) [LINK]
Synology Disk Station DS3622XS+ - NAS server - 12 bays - SATA 6Gb/s - RAID 0, 1, Amazon UK UK 153 OFF (WAS 3153) [LINK]
Synology 12 bay RackStation RS3621xs+ (Diskless) Amazon UK UK 21.36 OFF (WAS 4550) [LINK]
Synology RackStation RS1221+ NAS Rack (2U) Ethernet LAN Black V1500B Amazon UK UK 330.02 OFF (WAS 6747) [LINK]
Synology SA3610 NAS 12Bay Rack Station 4xGbE 2x10G Amazon UK UK 66.4 OFF (WAS 8998) [LINK]
Synology SA3200D - NAS server - 12 bays - rack-mountable - RAID 0, 1, 5, 6, 10, Amazon UK UK 43.95 OFF (WAS 9253) [LINK]
Synology DiskStation DS124 1-Bay 3.5inch Diskless 1xGbE NAS (Tower), Realtek RTD Amazon usa USA 48.65 OFF (WAS 233) [LINK]
Synology WRX560 Dual-band Wi-Fi 6 Router with a quad-core 1.4 GHz processor and Amazon usa USA 37.21 OFF (WAS 421) [LINK]
Synology WRX560 Wi-Fi 6 Router + ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem Amazon usa USA 12.26 OFF (WAS 398) [LINK]
Synology DiskStation DS425+ NAS 4-Bay 3.5" Diskless, Intel Celeron J4125 1 x 1Gb Amazon usa USA 10.61 OFF (WAS 727) [LINK]
Synology DS725+ 2-Bay Diskstation NAS (Ryzen R1600, 4GB Ram), 1x 2.5GbE, 1x 1GbE Amazon usa USA 62.04 OFF (WAS 1161) [LINK]
Synology 8 Bay RackStation RS1221+ (Diskless) Amazon usa USA 7 OFF (WAS 1272) [LINK]
Synology 8 Bay RackStation RS1221+ (Diskless) & Rail Kit Sliding RKS-02 Amazon usa USA 15 OFF (WAS 1385) [LINK]
Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 16TB Bundle with 4 Amazon usa USA 141.04 OFF (WAS 1590) [LINK]
Synology 8 bay RackStation RS1221RP+ (Diskless) Amazon usa USA 5.55 OFF (WAS 1720) [LINK]
Synology 8 Bay RackStation RS1221RP+ (Diskless) & Rail Kit Sliding RKS-02 Amazon usa USA 5.27 OFF (WAS 1825) [LINK]
Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 32TB Bundle with 4 Amazon usa USA 70.2 OFF (WAS 1969) [LINK]
Synology RX1223RP 12-Bay Redundant Power Expansion Unit (Diskless) Amazon usa USA 49.6 OFF (WAS 2201) [LINK]
Synology 12-Bay RackStation RS2423RP+ (Diskless) Amazon usa USA 74.25 OFF (WAS 2546) [LINK]
Synology 12 Bay FlashStation FS2500 (Diskless) Amazon usa USA 80.53 OFF (WAS 3415) [LINK]
Synology 12 bay RackStation RS3621RPxs (Diskless) Amazon usa USA 104.14 OFF (WAS 3597) [LINK]
Synology 24 Bay FlashStation FS3600 (Diskless), 24-Bay; 16GB DDR4 Amazon usa USA 2914.08 OFF (WAS 8930) [LINK]
Synology 16 bay RackStation RS4021xs+ (Diskless) Amazon usa USA 123.25 OFF (WAS 6407) [LINK]
Synology 12-Bay Rackmount NAS SA3410 (Diskless) Amazon usa USA 51.33 OFF (WAS 7046) [LINK]
Synology 12 Bay Unified Controller UC3200 (Diskless) Amazon usa USA 145.42 OFF (WAS 7219) [LINK]
Synology 12-Bay Rackmount NAS SA3610 (Diskless) Amazon usa USA 287.98 OFF (WAS 9801) [LINK]
Synology 24 Bay NAS FlashStation FS6400 (Diskless) Amazon usa USA 153.66 OFF (WAS 14546) [LINK]

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PERFORMANCE:
SpecsMeasureDS1520+
1GbE AFP Mac File Transfer 1MB file x 3000AFP Download MBs/AFP Upload MBs68 / 61
1GbE AFP Mac File Transfer 3GB file x 1AFP Download MBs/AFP Upload MBs93 / 95
1GbE SMB Windows File Transfer 1MB file x 3000Windows Download MBs/Windows Upload MBs94 / 76
1GbE SMB Windows File Transfer via Encrypted Shared Folder 1MB file x 3000Windows Download MBs/Windows Upload MBs94 / 52
1GbE Web Server PHP Response EfficiencyResponses per second 32525
Aggregated 1GbE SMB Sequential Throughput 64KBRead MBs/Write MBs451 / 451
Aggregated 1GbE SMB Sequential Throughput via Encrypted Shared Folder 64KBRead MBs/Write MBs451 / 450
SSD Cache 1GbE iSCSI random access 4KBRead IOPS/Write IOPS61777 / 37111
SSD Cache 1GbE SMB random access 4KBRead IOPS/Write IOPS42421 / 41601
SpecsDS1520+

Specification:
SpecsValue
CPU-Model Intel Celeron J4125
CPU Architecture 64-bit
CPU Frequency 4-core 2.0 (base) / 2.7 (burst) GHz
Hardware Encryption Engine (AES-NI)
System-memory 8 GB DDR4 non-ECC
Memory Module Pre-installed 8 GB (4 GB + 4 GB)
Total Memory Slots 1
Notes The specifications vary depending on system configuration and memory size.
Drive Bays 5
Maximum Drive Bays with Expansion Unit 15 (DX517 x 2)
M2-slots 2 (NVMe)
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 2
Internal Drives
  • Btrfs
  • EXT4
External Drives
  • Btrfs
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+
  • exFAT*
Size (Height x Width x Depth) 166 mm x 230 mm x 223 mm
Weight 2.62 kg
System Fan 92 mm x 92 mm x 2 pcs
Fan Speed Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
Brightness Adjustable Front LED Indicators
Power Recovery
Noise Level* 20.8 dB(A)
Scheduled Power On / Off
Wake on LAN / WAN
Power Supply Unit / Adapter 120 W
AC Input Power Voltage 100 V to 240 V AC
Power Frequency 50/60 Hz, Single Phase
Power-Consumption 36.67 W (Access)
15.51 W (HDD Hibernation)
British Thermal Unit 125.21 BTU/hr (Access)
52.96 BTU/hr (HDD Hibernation)
Operating Temperature 0°C to 40°C (32°F to 104°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 Adapter X 1
  • AC Power Cord X 1
  • RJ-45 LAN Cable X 2
  • Quick Installation Guide X 1
Optional Accessories
  • Expansion Units: DX517
  • 2.5" SATA SSD: SAT5200
  • M.2 2280 NVMe SSD: SNV3400
  • 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
Global Hot Spare Supported RAID Type
  • Synology Hybrid RAID
  • RAID 1
  • RAID 5
  • RAID 6
  • RAID 10
File Protocol CIFS/AFP/NFS/FTP/WebDAV
Maximum Concurrent CIFS/AFP/FTP Connections 2,000
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 32
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 1,200
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 100
Maximum Server Performance 1,224,000 emails per day, approx. 37GB
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)
1050 FPS @ 1080p (1920x1080)
600 FPS @ 3M (2048x1536)
360 FPS @ 5M (2591x1944)
200 FPS @ 4K (3840x2160)
Total FPS (H.265) 1200 FPS @ 720p (1280x720)
1200 FPS @ 1080p (1920x1080)
1000 FPS @ 3M (2048x1536)
600 FPS @ 5M (2591x1944)
300 FPS @ 4K (3840x2160)
Total FPS (MJPEG) 680 FPS @ 720p (1280x720)
400 FPS @ 1080p (1920x1080)
300 FPS @ 3M (2048x1536)
200 FPS @ 5M (2591x1944)
Synology Drive
Recommended Number of Hosted Files 500,000 (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 350 (the number of connections that can be maintained when the recommended number of hosted files was reached)
Synology Office
Video Station
Virtual Machine Manager
Recommended Virtual Machine Instances 4 (Learn more)
VPN Server
Maximum Connections 30
SpecsValue
SOFTWARE - 8/10
HARDWARE - 8/10
PERFORMANCE - 8/10
PRICE - 7/10
VALUE - 8/10


7.8
PROS
👍🏻Dual NVMe M.2 cache
👍🏻Great RAID Options
👍🏻4 LAN/1Gbe Ports
👍🏻8GB DDR4 2666MHz Memory on Day 1
👍🏻Snapshot Replication and Multiple Backup Options
👍🏻BTRFS and SHR
👍🏻Virtualization
👍🏻4K Video transcoding
👍🏻Plex Playback and Transcoding
👍🏻10+ Bay Expandable
CONS
👎🏻Price is leveraged towards long term, seems high on Day 1
👎🏻Only 1Gbe Ethernet ports
👎🏻No PCIe slots
👎🏻Only a single accessible Memory Bay
 
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