Best Diskstation Ds918 Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
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Synology

Synology DiskStation DS918+ NAS Server for Business with Intel Celeron CPU, 8GB Memory, 8TB SSD Storage, DSM Operating System

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Synology

Synology DiskStation DS918+ NAS Server for Business with Celeron CPU, 8GB Memory, 4TB SSD Storage, Synology DSM Operating System

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Synology

Synology DiskStation DS918+ NAS Server for Business with Intel Celeron CPU, 8GB Memory, 256GB SSD, 8TB HDD, Synology DSM Operating System

Synology DiskStation DS918+, made for a variety of server roles such as backup, file storage, email servers, and domain controllers!
Intel Celeron J3455 Quad-Core 1.5GHz 2MB CPU; 8GB (2 x 4GB) DDR3L Synology SDRAM; SSD Storage: 256GB (2 x 128GB) M.2 Solid State Drives for Ultra Fast Storage; HDD Storage: 8TB (4 x 2TB) 6Gb/s SATA 3.5 Inch HDDs for High Capacity Storage; 2 x RJ-45 1GbE LAN Port (with Link Aggregation / Failover support); 2 x USB 3.0 Port; 1 x eSATA Port
Features: Security Advisor, AES 256-bit Encryption, 2 Factor Authentication, Cloud Station Suite, 4K Multimedia Server role, Desktop Backup, Surveillance Station role, Collaboration Suite, and many more
Synology NAS chassis comes in a sealed box.
Hard drives and memory upgrades included separately NOT installed, installation required.
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Synology

Synology DiskStation DS918+ NAS Server for Business with Intel Celeron CPU, 8GB Memory, 256GB SSD, 16TB HDD, DSM Operating System

Synology DiskStation DS918+, made for a variety of server roles such as backup, file storage, email servers, and domain controllers!
Intel Celeron J3455 Quad-Core 1.5GHz 2MB CPU; 8GB (2 x 4GB) DDR3L Synology SDRAM; SSD Storage: 256GB (2 x 128GB) M.2 Solid State Drives for Ultra Fast Storage; HDD Storage: 16TB (4 x 4TB) 6Gb/s SATA 3.5 Inch HDDs for High Capacity Storage; 2 x RJ-45 1GbE LAN Port (with Link Aggregation / Failover support); 2 x USB 3.0 Port; 1 x eSATA Port
Features: Security Advisor, AES 256-bit Encryption, 2 Factor Authentication, Cloud Station Suite, 4K Multimedia Server role, Desktop Backup, Surveillance Station role, Collaboration Suite, and many more
Synology NAS chassis comes in a sealed box.
Hard drives and memory upgrades included separately NOT installed, installation required.
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4Pin 12V 8.33A-9A AC DC Power Adapter Charger for Synology Disk Station 4-Bay DS918 DS918+ DS916 DS916+ DS923 DS423 DS620slim DS418 Network Storage NAS Server Power Supply Charging Cable Replacements

12V 4-pin power supply compatibility: This product is compatible with a variety of Synology DiskStation 4-Bay NAS network storage servers, including but not limited to: DS409, DS409+, DS410, DS410j, DS411, DS411+, DS411+II, DS411j, DS412+, DS413, DS413j, DS414, DS414j, DS415+, DS416, DS416j, DS416play, DS416slim, DS418, DS418j, DS420+, DS420j, DS423, DS620slim, DS710, DS710+, DS712, DS712+, DS718+, DS720+ and other models.Compatible output specification is 12V DC, maximum current 8.33A / 8.3A, power range 100W - 120W, with standard 4-hole (4-Pin) power connector, suitable for original Synology power cord or replacement power adapter.
for Synology Power Supply 4 Pin Synology DiskStation ST-C-120-12000833CT STC-120-12000833CT MBA50208 P/N: EA11001E-120 MicroBattery, DS916+ DS916 Network Attached Storage NAS Server; PGB EA11011D-120 EA11001E-120 Synology DiskStation Network Attached Storage NAS Disk Station 12VDC Server, DS918+ DS918 DS916+ DS920+ DS923+ 4bay
Wide range of compatibility: This power adapter is suitable for several Synology NAS network storage servers, including:DiskStation Series: DS413, DS413j, DS414, DS414j, DS411+II, DS411II, DS409, DS409+, DS409+R1, DS415, DS415+, DS415play, DS408, DS713+ Cube Station Series: CS407 Compatible with the following original power supply models using a 4-pin (4-Pin) DIN connector: EA1100E-120, EA1100E120, LI SHIN 100W-120W Adapter.
Power supply specifications: input voltage range 110-240V, output 12V 9A (maximum power 108W), compatible with 12V 9A / 8A / 7.5A / 7A and other devices. The product has been rigorously tested, stable and reliable operation, charging performance comparable to the original adapter, in line with the industry's high standards
Multi-protection: Equipped with OVP (over-voltage protection), OCP (over-current protection) and SCP (short-circuit protection) functions, effectively guaranteeing the safety of use
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4-Pin 12V 10A AC Adapter for Synology NAS DiskStation DS1520+ DS923+ Charger DS1522+ DS916+ DS918 DS918+ DS920+ DS723+ DS420+ DS423+ DS620slim DS720+ DS415+ DS418 DS718+DS1019+ NAS Server Power Supply

Input: 100-240V 50-60Hz Output:12V 10A 120W (compatible with 12V 10A, 12V 9A, 12V 8.33A, 12V 8A, 12V 7.5A, 12V 7A). Connector size:1+2+3-4- , Only fit for 12V 4 PIN 1+2+3-4- (4 Prong Connector)
Compatible with Synology NAS DiskStation DS1522+ DS1520+ DS1019+(Diskless) 5-Bay, Synology DS1522+ DS420+ DS423+ DS918+ DS920+ DS923+ DS620slim DS420j DS720+ DS418 DS718+ NAS Server, Synology Disk Station DS408, DS409, DS409+, DS409+R1, DS410, DS410j, DS411, DS411J, DS411+, DS411+II, DS411j, DS412, DS412+, DS413, DS413j, DS414, DS414j, DS415, DS415+, DS416, DS418,Server DiskStation Network Storage NAS Server Mains PSU(with 4-Prong Connector)
Compatible with Synology DiskStation DS413 DS413j DS414 DS414J DS411 + II DS411+II DS411II, DS713+ Robust & Scalable 2-bay, Cube Station CS407 4-Bay SATA Gigabit NAS Server Disk Station Network Storage NAS 100W - 120W 4 Prong Connector
Compatible with Synology DiskStation DS723+ DS720+ DS718+ DS718 DS715 DS716 DS716+ DS716+II Disk Station 2-Bay Desktop NAS Server, Synology DiskStation DS710 DS712 DS710+ DS712+ DS 710 DS 712 Disk Station Network Attached Storage Server
Compatible with Synology DS409 DS409+ DS409+R1 DS415 DS415+ DS415play DS408 DiskStation NAS Server Network Storage, EA1100E-120 EA1100E120, Synology Diskstation DS416 DS416j Ds416play DS416SLIM DS418 DS418j 4-Bay NAS Server Diskless Network Attached Storage CWT 2AAL090F PartnerTech SP-1000 Series
Compatible with Synology DiskStation ST-C-120-12000833CT STC-120-12000833CT MBA50208 PN: EA11001E-120 MicroBattery, DS916+ DS916 Network Attached Storage NAS Server; PGB EA11011D-120 EA11001E-120 Synology DiskStation Network Attached Storage NAS Disk Station 12VDC Server, DS918+ DS918 4 bay
Compatible with SP-4BAY-ADAPTOR NAS TS-410 TS-412 TS-409 TS-419 TS-420 TS-421 TS-439 TS-459 TS-469 IS-400 Pro Turbo TS-419P+ TS-439U TS-459U TS-469U Server, TS-653D TS-653D-4G TS-653D-8G TS-653X TS-653B-4G TS-653B-8G TS-932X TS-932X-2G TS-932X-8G NAS Enclosure PWR-ADAPTER-120W-A01 NAS Server Power Supply Cord Adaptor
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HUZUM 4-Pin 12V 10A Power Adapter for Synology NAS DiskStation DS1520+ DS1522+ DS916+ DS918+ DS920+ DS923+ DS723+ DS420+ DS423+ DS620slim DS720+ DS418 DS718+ DS1019+ for synology diskstation Charger

【Specifications】:Input: 100-240V 50-60Hz Output: 12V 10A 120W(12V 8.33A 100W Compatible); [Quality Certified] OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection).
【Compatible with Synology DiskStation DS1520+ Charger】Compatible with Synology NAS DiskStation DS1522+ DS1520+ DS1019+(Diskless) 5-Bay, for Synology DS1522+ DS420+ DS423+ DS918+ DS920+ DS923+ DS620slim DS420j DS720+ DS418 DS718+ NAS Server, for Synology Disk Station DS408, DS409, DS409+, DS409+R1, DS410, DS410j, DS411, DS411J, DS411+, DS411+II, DS411j, DS412, DS412+, DS413, DS413j, DS414, DS414j, DS415, DS415+, DS416, DS418,Server DiskStation Network Storage NAS Server Mains PSU(with 4-Prong Connector)
【Compatible with Synology Power Supply】Compatible with Synology DiskStation DS413 DS413j DS414 DS414J DS411 + II DS411+II DS411II, DS713+ Robust & Scalable 2-bay, Cube Station CS407 4-Bay SATA Gigabit NAS Server Disk Station Network Storage NAS 100W - 120W 4 Prong Connector
【Compatible with Synology Power Adapter】 Compatible with Synology DiskStation DS723+ DS720+ DS718+ DS718 DS715 DS716 DS716+ DS716+II Disk Station 2-Bay Desktop NAS Server, for Synology DiskStation DS710 DS712 DS710+ DS712+ DS 710 DS 712 Disk Station Network Attached Storage Server
【Compatible with QNAP NAS Charger】 Compatible with QNAP SP-4BAY-ADAPTOR NAS TS-410 TS-412 TS-409 TS-419 TS-420 TS-421 TS-439 TS-459 TS-469 IS-400 Pro Turbo TS-419P+ TS-439U TS-459U TS-469U Server, QNAP TS-653D TS-653D-4G TS-653D-8G TS-653X TS-653B-4G TS-653B-8G TS-932X TS-932X-2G TS-932X-8G NAS Enclosure PWR-ADAPTER-120W-A01 QNAP NAS Server Power Supply Cord Adaptor
【Compatible with Synology Power Cord】 Compatible with Synology DS409 DS409+ DS409+R1 DS415 DS415+ DS415play DS408 DiskStation NAS Server Network Storage, EA1100E-120 EA1100E120, for Synology Diskstation DS416 DS416j Ds416play DS416SLIM DS418 DS418j 4-Bay NAS Server Diskless Network Attached Storage CWT 2AAL090F PartnerTech SP-1000 Series
【Compatible with Synology DS918 Charger】 Compatible with Synology DiskStation ST-C-120-12000833CT STC-120-12000833CT MBA50208 PN: EA11001E-120 MicroBattery, DS916+ DS916 Network Attached Storage NAS Server; PGB EA11011D-120 EA11001E-120 for Synology DiskStation Network Attached Storage NAS Disk Station 12VDC Server, DS918+ DS918 4 bay
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KFD 12V 8.33A 100W 4PIN Power Supply for Synology DiskStation DS918+ DS923+ DS916+ DS920+ DS420+ DS720+ DS418 DS415+ DS620slim DS718+ DS423+ DS410J DS411J DS412+ DS416 NAS Server Charger Cord Adapter

Input: 100-240V 50-60Hz Output: 12V 8.33A 100W 4PIN Power Supply. Our charger adopts the highest quality materials, Fireproof PC Shell（Flame resistance applies to UL94-V1）+ Pure Copper Core (Longer Service Life) and build in inteligent chip with multi protections for over-current, over circuit and over heat
Replacement Synology Power supply compatible with Synology Disk Station DS409, DS409+, DS410, DS410j, DS411, DS411+, DS411+II, DS411j, DS412+, DS413, DS413j, DS414, DS414j, DS415+ DS416 DS416j Ds416 play DS416SLIM DS418 DS418j DS423 DS420+ DS620slim DS420j DS720+ DS718+, Synology DiskStation DS710 DS712 DS710+ DS712+ 4-Bay NAS Server DiskStation Network Storage NAS Server 12VDC 8.33A 8.3A 100W Power Supply Cord Cable PS Charger Mains PSU(with 4-Prong Connector)
12V 8.33A 100W 4PIN AC Adapter Power Supply Power Cable for Synology NAS Power Supply 4-pin Synology DiskStation 4-Bay DS920+ DS920 DS923+ DS923 DS916+ DS916 DS918+ DS918 DS420+ DS423+ DS720+ DS718+ DS715 DS716 DS620slim DS420j DiskStation NAS Server, SP-4BAY-ADAPTOR NAS TS-410 TS-412 TS-409 TS-419 TS-420 TS-421 TS-439 , TS-459 TS-469 IS-400 Pro Turbo TS-419P+ TS-439U TS-459U TS-469U Server NAS Server Charger Power Supply Cable
12V 4PIN Power Supply Compatible With Synology Diskstation DS416 DS416j Ds416play DS416SLIM DS418 DS418j Disk Station 4-Bay NAS Server Diskless Network Attached Storage; Synology DiskStation Synology DiskStation 4-Bay DS412 DS413 DS413j 4200 DS414 DS415+ DS415play (Diskless) EA10721A-120; Synology DiskStation DS710 DS712 DS710+ DS712+ Disk Station Network Attached Storage Server
Replacement Synology Power Adapter compatible with Synology Disk Station DS409, DS409+, DS410, DS410j, DS411, DS411+, DS411+II, DS411j, DS412+, DS413, DS413j, DS414, DS414j, DS415+ Server DiskStation Network Storage NAS Server; Synology DiskStation DS413 DS413j DS414 DS414J DS411 + II DS411+II DS411II, DS713+ Robust & Scalable, Cube Station CS407 NAS Server
Replacement Synology Power cord compatible with Synology DS409 DS409+ DS409+R1 DS415 DS415+ DS415play DS408 DiskStation NAS Server Network Storage, EA1100E-120 EA1100E120; Synology DiskStation ST-C-120-12000833CT STC-120-12000833CT MBA50208 PN: EA11001E-120 MicroBattery, DS916+ DS916 Network Attached Storage NAS Server PGB EA11011D-120 EA11001E-120 Synology DiskStation Network Attached Storage NAS Disk Station 12VDC Server, DS918+ DS918 4 bay
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SAYSOLAK 12V 10A Power Supply for Synology DiskStation NAS with 8 Foot Cord | Power Adapter Compatible with Synology DS423+ DS925+ DS1525+ DS425+ DS725+ DS923+ DS1522+ DS723+ DS920+ DS1520+ DS916+ DS918+

𝐏𝐄𝐑𝐅𝐄𝐂𝐓 𝐅𝐎𝐑 𝐒𝐘𝐍𝐎𝐋𝐎𝐆𝐘 𝐃𝐈𝐒𝐊𝐒𝐓𝐀𝐓𝐈𝐎𝐍: This AC adapter is widely compatible with Synology Disk Station DS923+, DS923, DS920+, DS920, DS918+, DS918, DS916+, DS916, DS725+, DS723+, DS720+, DS718+, DS718, DS716+II, DS716+, DS716, DS715, DS713+, DS712+, DS712, DS710+, DS710, DS620slim, DS425+, DS423+, DS423, DS420j, DS420+play, DS420+, DS420, DS418j, DS418, DS416SLIM, DS416play, DS416j, DS416, DS415play, DS415+, DS415, DS414j, DS414, DS413j, DS413, DS412+, DS412, DS411J, DS411II, DS411+II, DS411+, DS411, DS410j, DS410, DS409+R1, DS409+, DS409, DS408, DS1525+, DS1522+, DS1520+, DS1019+ computer network attached storage NAS server.
𝗙𝗜𝗧 𝗙𝗢𝗥 𝗤𝗡𝗔𝗣 𝗡𝗔𝗦: Compatible with QNAP NAS TS-410 TS-412 TS-409 TS-419 TS-420 TS-421 TS-439 TS-459 TS-469 IS-400 Pro Turbo TS-419P+ TS-439U TS-459U TS-469U Server, QNAP TS-653D TS-653D-4G TS-653D-8G TS-653X TS-653B-4G TS-653B-8G TS-932X TS-932X-2G TS-932X-8G NAS Enclosure QNAP NAS Server. Fit for all QNAP NAS Server with a 4-pin charging port
𝗨𝗦𝗘𝗥-𝗙𝗥𝗜𝗘𝗡𝗗𝗟𝗬 𝗗𝗘𝗦𝗜𝗚𝗡: The 8ft/2.4m length cord provides flexibility to place your Synology NAS DiskStation without worrying about distance restrictions. Build-in bright Green LED Indicator light for easy monitoring of the charging status. This 4-pin DC plug is compatible with all Synology DiskStations with a 4-pin charging port. It's a perfect replacement for the original power supply for your Synology personal cloud storage device.
𝗨𝗟𝗧𝗥𝗔-𝗦𝗔𝗙𝗘 & 𝗗𝗨𝗥𝗔𝗕𝗟𝗘: ETL certified, higher safety. It features multiple circuit protection, such as over-current, over-voltage, surge protection, overload, over charge, over heat and short circuit, ensuring worry-free charging and preventing dangerous incidents like fires or electric shocks, protect your personal safety, it is a trusted choice.
𝗨𝗣𝗚𝗥𝗔𝗗𝗘𝗗 𝗠𝗔𝗧𝗘𝗥𝗜𝗔𝗟: The cable adopts 18AWG oxygen-free pure copper core to ensure low resistance, low heat generation, make charging more stable, provide excellent conductivity and efficient power transmission. The shell is made of high-quality ABS material that is fireproof and flame retardant, and utilizes wave soldering technology for stronger sealability, and added corner reinforcement for better shockproof.
𝗪𝗢𝗥𝗥𝗬-𝗙𝗥𝗘𝗘 𝗦𝗘𝗥𝗩𝗜𝗖𝗘: We offer 1-year warranty, 24/7 service, 30 days of free returns/exchanges. Your satisfaction is our pursuit, if you have any questions, please feel free to contact us. Our goal is to provide you with a worry-free purchase and reliable use.
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Synology

Synology DiskStation DS918+ NAS Server for Business with Intel Celeron CPU, 8GB Memory, 8TB SSD Storage, DSM Operating System

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Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Diskstation Ds918 deals are available from: Amazon, starting from $21.64.

The lowest price we found is $21.64 while the highest is $2,869.00. Prices for the best Diskstation Ds918 deals average at $939.60.