Synology DiskStation DS918+ NAS/storage server Desktop Ethernet LAN Black J3455

SKU
DS918+
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In stock
DS918+, Intel Celeron J3455, 64-bit, Quad Core 1.5GHz, 4 GB DDR3L, 4Bay, RJ-45 1GbE, AES-NI, 166 x 199 x 223 mm
DiskStation DS918+

Powerful and scalable 4-bay NAS for growing businesses

High-speed scalable storage server

Synology DS918+ is designed for small and medium-sized businesses and IT enthusiasts. With a powerful built-in AES-NI hardware encryption engine, DS918+ provides exceptional encrypted file transmission. Also capable of transcoding up to two channels of H.265/H.264 4K videos at the same time, DS918+ is ideal for sharing and storing ultra-high definition media content.

Satisfy your need for performance and capacity

DS918+ supports up to two M.2 NVMe 2280 SSDs, allowing fast system cache creation without occupying internal drive bays. Scalable up to 9 drives with a Synology Expansion Unit DX517, DS918+ answers the need for flexible storage capacity.

Btrfs: Next generation storage efficiency

Btrfs file system introduces the most advanced storage technologies to meet the management needs of modern large scale businesses:

- Flexible Shared Folder/User Quota System provides comprehensive quota control on all user accounts and shared folders
- Snapshot Replication provides schedulable and storage capacity-saving data protection with 1,024 shared folder backups and 65,000 system-wide snapshots
- File or folder level data restoration makes data recovery fast and flexible
- Automatic file self-healing detects and recovers corrupted files without user intervention


Digital asset protection

Powered by Synology DiskStation Manager (DSM), Synology NAS offers advanced security measures to protect against sudden data loss and potential security holes. Learn more

Security Advisor

Analyzes system settings, password strength, network preferences, and removes any possible malware.

AppArmor

A kernel-level enhancement that blocks malicious programs from accessing unauthorized system resources.

AES 256-bit encryption

Encrypt shared folders and network data transmission to keep data from unauthorized access.

2-step verification

Prevent others from logging in to your DSM by generating a one-time password (OTP) on your mobile device.

Trust Level

Customize the trust level in Package Center to avoid installing packages from untrusted sources, safeguarding your NAS from unknown or tampered package files.

Synchronize files across your devices

Cloud Station Suite provides real-time data synchronization across all your devices, such as computers, mobile devices, and other Synology NAS whenever a file is modified. "Intelliversioning" keeps the most important file versions to better utilize storage space.

4K Multimedia Server

Access and stream your 4K media content anytime and anywhere. DS918+ supports 4K H.264/H.265 online transcoding via Video Station and DS video, allowing 4K videos to be converted and played on the fly on other computers, smartphones, and media players that originally do not support Ultra HD formats.

Powered by Synology DSM

Surveillance Station

Complete surveillance solution for recording, monitoring, and management.

Collaboration Suite

Synology Office, Calendar and Chat guarantee a secure and high-performance private communication and user-friendly content organization.

All-in-one server

Save additional investment by integrating various network services, web/mail services, management applications into your NAS.

DSM UI

Award-winning operating system with an intuitive user interface and powerful capabilities.

Desktop Backup

Simplified backup solution for your Mac, PC, and mobile devices.

Security

Comprehensive built-in security tools are constantly updated to tackle evolving threats and protect your devices.
SKU DS918+
EAN 4711174722594
Specification
Storage
Storage drives installedNo
Installed storage drive typeNo
Supported storage drive typesHDD & SSD
Number of storage drives supported4
Maximum supported storage capacity40 TB
Hot-swap drive baysYes
RAID supportYes
Supported file systemsBTRFS, Fat, HFS+, NTFS, ext3, ext4
RAID levels0, 1, 5, 6, 10, JBOD
Supported storage drive interfacesSerial ATA, Serial ATA II, Serial ATA III
Storage drive sizes supported2.5,3.5,M.2
Number of M.2 (M & B) slots2
Processor
Processor manufacturerIntel
Tjunction105 °C
Thermal Design Power (TDP)10 W
SteppingB1
Processor threads4
Processor socketBGA 1296
Processor package size24 x 31 mm
Processor operating modes64-bit
Processor lithography14 nm
Processor codenameApollo Lake
Processor codeSR2Z9
Processor cache typeSmart Cache
Processor cache2 MB
Processor boost frequency2.3 GHz
PCI Express slots version2.0
PCI Express configurations1x2+2x1, 4x1
On-board graphics card modelIntel® HD Graphics 500
ECC supported by processorNo
CPU configuration (max)1
Maximum internal memory supported by processor8 GB
Conflict-Free processorYes
Processor ARK ID95594
Processor frequency1.5 GHz
Processor familyIntel® Celeron®
Processor modelJ3455
Processor cores4
Memory
Internal memory typeDDR3L
Internal memory4 GB
Maximum RAM supported8 GB
Memory slots2
Network
Ethernet LANYes
Ethernet LAN data rates10,100,1000 Mbit/s
Wi-FiNo
Wake-on-LAN readyYes
iSCSI supportYes
Ports & interfaces
USB portYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
Ethernet LAN (RJ-45) ports2
eSATA ports quantity1
Hard drive
RAID supportYes
Supported file systemsBTRFS, Fat, HFS+, NTFS, ext3, ext4
RAID levels0, 1, 5, 6, 10, JBOD
Graphics
On-board graphics card modelIntel® HD Graphics 500
On-board graphics card dynamic frequency (max)750 MHz
On-board graphics card burst frequency750 MHz
On-board graphics card base frequency250 MHz
Maximum on-board graphics card memory8 GB
Number of displays supported (on-board graphics)3
Design
Fan diameter 29.2 cm
Cooling typeActive
Fan diameter9.2 cm
Drive bay lockingYes
Cable lock slot typeKensington
Product colourBlack
Number of fans2 fan(s)
LED indicatorsHDD, Power, Status
Chassis typeDesktop
Cable lock slotYes
Technical details
TypeNAS
Device classSmall & Medium Business
Backup functionYes
Backup featuresiSCSI LUN
Built-in optical driveNo
Product colourBlack
Number of users2048 user(s)
Noise level19.8 dB
LED indicatorsHDD, Power, Status
Chassis typeDesktop
Number of fans2 fan(s)
Harmonized System (HS) code84714100
Performance
Hot spareYes
Mac compatibilityYes
TypeNAS
Device classSmall & Medium Business
Backup functionYes
Backup featuresiSCSI LUN
Built-in optical driveNo
On/off switchYes
Windows operating systems supportedWindows 10, Windows 7
Mac operating systems supportedMac OS X 10.11 El Capitan
Operating system version6.2.3
Operating system installedDiskStation Manager
Number of users2048 user(s)
Noise level19.8 dB
Access Control List (ACL)Yes
Intel insideYes
Cooling
Cooling typeActive
Fan diameter9.2 cm
Number of fans2 fan(s)
Security
Drive bay lockingYes
Cable lock slot typeKensington
Cable lock slotYes
Access Control List (ACL)Yes
Software
Mac compatibilityYes
Windows operating systems supportedWindows 10, Windows 7
Mac operating systems supportedMac OS X 10.11 El Capitan
Operating system version6.2.3
Operating system installedDiskStation Manager
Management features
On/off switchYes
Power
Power supply locationExternal
Power supply unit (PSU) capacity100 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Power consumption (typical)28.8 W
Power consumption (sleep)12.6 W
External power adapterYes
Weight & dimensions
Width199 mm
Depth223 mm
Height166 mm
Weight2.28 kg
Packaging content
Quick installation guideYes
External power adapterYes
Cables includedAC, LAN (RJ-45)
Processor special features
UARTYes
Thermal Monitoring TechnologiesYes
Number of execution units12
Maximum number of PCI Express lanes6
Intel® Wireless Display (Intel® WiDi)No
Intel® Turbo Boost TechnologyNo
Intel® Smart Response TechnologyNo
Intel® Small Business Advantage (Intel® SBA)No
Intel® Secure KeyYes
Intel® Quick Sync Video TechnologyYes
Intel® OS GuardNo
Intel® InTru™ 3D TechnologyNo
Intel® Insider™No
Intel® Identity Protection Technology (Intel® IPT)Yes
Intel® Hyper Threading Technology (Intel® HT Technology)No
Intel® High Definition Audio (Intel® HD Audio)Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Yes
Intel® Anti-Theft Technology (Intel® AT)No
Intel® AES New Instructions (Intel® AES-NI)Yes
Intel VT-x with Extended Page Tables (EPT)Yes
Intel Virtualization Technology for Directed I/O (VT-d)Yes
Intel Virtualization Technology (VT-x)Yes
Intel Trusted Execution TechnologyNo
Intel Stable Image Platform Program (SIPP) version0.00
Intel Stable Image Platform Program (SIPP)No
Intel Smart Response Technology version0.00
Intel Smart Connect Technology version0.00
Intel Smart Connect TechnologyNo
Intel Small Business Advantage (SBA) version0.00
Intel Secure Key Technology version1.00
Intel Secure Boot Technology version1.00
Intel Secure BootYes
Intel Rapid Storage TechnologyNo
Intel Identity Protection Technology version1.00
Intel Enhanced Halt StateYes
Intel Clear Video TechnologyYes
Intel 64Yes
Idle StatesYes
Execute Disable BitYes
Enhanced Intel SpeedStep TechnologyYes
Embedded options availableYes
Memory channels supported by processorDual
Memory types supported by processorDDR3L, LPDDR3-SDRAM, LPDDR4-SDRAM
Home Networking (by Intel)Yes
System requirements
Windows operating systems supportedWindows 10, Windows 7
Mac operating systems supportedMac OS X 10.11 El Capitan
Operational conditions
Storage temperature (T-T)-20 - 60 °C
Operating temperature (T-T)5 - 40 °C
Operating relative humidity (H-H)5 - 95%
Operating altitude0 - 5000 m
Certificates
CertificationFCC Class B CE Class B BSMI Class B
Logistics data
Harmonized System (HS) code84714100
Packaging data
Cables includedAC, LAN (RJ-45)
Other features
Processor ARK ID95594
Manufacturer Synology
Availability N