Synology DiskStation DS1520+ NAS

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.

Specifications
CPU
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) : Yes

Memory
System Memory : 8 GB DDR4 non-ECC
Memory Module Pre-installed : 8 GB (4 GB + 4 GB)
Total Memory Slots : 1

Storage
Drive Bays : 5
Maximum Drive Bays with Expansion Unit : 15 (DX517 x 2)
M.2 Drive Slots : 2 (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 : Yes

External Ports
RJ-45 1GbE LAN Port : 4 (with Link Aggregation / Failover support)
USB 3.2 Gen 1 Port* : 2
eSATA Port : 2

File System
nternal Drives
Btrfs
EXT4

External Drives
Btrfs
EXT4
EXT3
FAT
NTFS
HFS+
exFAT* (exFAT Access is purchased separately in Package Center.)

Others
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 : Yes
Power Recovery : Yes
Noise Level* : 20.8 dB(A)
Scheduled Power On / Off : Yes
Wake on LAN / WAN : Yes
Power Supply Unit / Adapter : 120 W
AC Input Power Voltage : 100 V to 240 V AC
Power Frequency : 50/60 Hz, Single Phase

Temperature
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

What's in the box
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