Synology DiskStation DS1520+ - Image 1
Synology DiskStation DS720+
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Synology DiskStation DS1520+

Synology DiskStation DS1520+

5 bays
  • 4-core CPU, burst up to 2.7 GHz
  • M.2 NVMe SSD cache support
  • Scales up to 15 drives
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Description

Synology DiskStation DS1520+

Scalable NAS with SSD cache acceleration capability

Synology DiskStation DS1520+ is an ideal network-attached storage solution suitable for small office and IT enthusiasts. Two built-in M.2 SSD slots and Synology SSD Cache technology allow you to boost system I/O and application performance. The scalable storage design of DS1520+ lets you start small and expand storage capacity with Synology DX517 as your data grows.

Synology DiskStation DS1520+ SPECIFICATIONS

Synology DiskStation DS1520+
Synology DiskStation DS1520+
  • 1Status indicator
  • 2Drive status indicator
  • 3Drive tray lock
  • 4USB 3.0 port
  • 5Power button and indicator
  • 6Drive tray
  • 7eSATA port
  • 8Power port
  • 91GbE RJ-45 port
  • 10Reset button
  • 11System fan
  • 12Kensington Security Slot

Synology DiskStation DS1520+

CPU

CPU ModelIntel Celeron J4125
CPU Architecture64-bit
CPU Frequency4-core 2.0 (base) / 2.7 (burst) GHz
Hardware Encryption Engine (AES-NI)

Memory

System Memory8 GB DDR4 non-ECC
Memory Module Pre-installed8 GB (4 GB + 4 GB)
Total Memory Slots1
Synology DiskStation DS1520+Notes
  • Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide a complete product warranty or technical support if non-Synology memory modules are used for memory expansion.
  • Synology reserves the right to replace memory modules with the same or higher frequency based on the supplier’s product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.

Storage

Drive Bays5
Maximum Drive Bays with Expansion Unit15 (DX517 x 2)
M.2 Drive Slots2 (NVMe)
Compatible Drive Type* (See all supported drives)
  • 3.5″ SATA HDD
  • 2.5″ SATA HDD
  • 2.5″ SATA SSD
  • M.2 2280 NVMe SSD
Maximum Single Volume Size*108 TB
Hot-Swappable Drive
Notes
  • “Compatible drive type” indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
  • Each internal volume (may consist of multiple drives) is expandable up to 108TB.

External Ports

RJ-45 1GbE LAN Port4 (with Link Aggregation / Failover support)
USB 3.2 Gen 1 Port*2
eSATA Port2
NotesThe USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019.

File System

Internal Drives
  • Btrfs
  • EXT4
External Drives
  • Btrfs
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+
  • exFAT*
NotesexFAT Access is purchased separately in Package Center.

Appearance

Size (Height x Width x Depth)166 mm x 230 mm x 223 mm
Weight2.62 kg

Others

System Fan92 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 / Adapter120 W
AC Input Power Voltage100 V to 240 V AC
Power Frequency50/60 Hz, Single Phase
Power Consumption*36.67 W (Access)
15.51 W (HDD Hibernation)
British Thermal Unit125.21 BTU/hr (Access)
52.96 BTU/hr (HDD Hibernation)
Notes
  • Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
  • Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%

Temperature

Operating Temperature0°C to 40°C (32°F to 104°F)
Storage Temperature-20°C to 60°C (-5°F to 140°F)
Relative Humidity5% to 95% RH

Certification

  • FCC
  • CE
  • BSMI
  • EAC
  • CCC
  • KC
  • VCCI
  • RCM

Warranty

3-year hardware warranty, extendable to 5-year coverage – EW201
NotesThe warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)

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

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