DS1520+

DiskStation DS1520+

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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.

 

CPU

4-core 2.0 GHz, burst up to 2.7 GHz

Cache Acceleration

2 x built-in M.2 2280 NVMe SSD slots

Performance

Average 19.8% boost to computing-intensive applications1

Hardware 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)
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

 

 

Software Specifications -

DSM Specifications
Storage Management Maximum Internal Volume Number 64
Maximum iSCSI Target Number 128
Maximum iSCSI LUN 256
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 Services File Protocol CIFS/AFP/NFS/FTP/WebDAV
Maximum Concurrent CIFS/AFP/FTP Connections 2,000
Windows Access Control List (ACL) Integration
NFS Kerberos Authentication
Account & Shared Folder Maximum Local User Accounts 2,048
Maximum Local Groups 256
Maximum Shared Folder 512
Maximum Shared Folder Sync Tasks 32
High Availability Synology High Availability
Log Center Syslog Events per Second 800
Virtualization VMware vSphere 6 with VAAI
Windows Server 2016
Windows Server 2019
Citrix Ready
OpenStack
General Specifications Networking Protocols SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
Supported Browsers ·        Google Chrome

·        Firefox

·        Microsoft Edge

·        Internet Explorer 10 onwards

·        Safari 10 onwards

·        Safari (iOS 10 onwards)

·        Google 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.