Synology DiskStation DS918+ Desktop Storage Server

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Identifiers
Model Synology DS918+
MPN Synology Z661335
Dimensions / Weight
Key Features
Built-in devices
A list of the built‑in components or devices that are permanently integrated into a product, such as cameras, microphones, speakers, displays, storage units, or other hardware modules. Each entry represents a distinct component type that is included without requiring external accessories.
Led panel
Cables included
A list of the cable types that are supplied with the product, such as USB, HDMI, VGA, DisplayPort, LAN (RJ‑45), SATA, audio or other relevant connectors.
2 x network cable
Case colour
The colour or combination of colours that a product’s outer shell or enclosure is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the case for consumers.
Black
Compliant Standards DLNA CERTIFIED
Compression format MPEG-2, H.264, H.265, VC-1
CPU Family
The processor family identifies the group or series of CPU models that share a common architecture, design, and performance characteristics. It helps users compare processors across brands and generations by indicating the underlying technology used in the chip.
Intel Celeron
CPU Speed
The maximum operating frequency of a central processing unit (CPU), expressed in hertz (Hz). This value indicates how many cycles per second the CPU can execute under normal conditions and is useful for comparing performance potential across different models.
1.5 GHz
Data Link Protocol 10Mb LAN, 100Mb LAN, GigE
Device type
The general classification of a product, such as tablet, smartphone, router, or computer. It indicates the primary function or form factor that helps buyers quickly identify and compare similar items.
NAS server
Disk form factor
The physical size or shape of a storage disk, indicating the dimensions and mounting format used in computers and other devices. Common values include standard sizes such as "3.5" in., "2.5" in., and form‑factor codes like "M.2 2280" or "mSATA". This attribute helps users identify which drives are compatible with a given enclosure, motherboard, or system.
2.5 & 3.5
Electrical Frequency
The frequency of the alternating current supplied to a device, expressed in hertz (Hz). It indicates the acceptable operating range for the electrical mains that powers the product and ensures proper functionality and safety.
50 to 60 Hz
Electrical Power Consumption
The amount of electrical power that a device consumes during operation, expressed in watts (W). It represents the typical energy draw of the product while it is active and can be used to estimate operating costs or compare efficiency across similar devices.
28.8 W
Electrical Voltage
The range of alternating current voltage that the product accepts from its power source, expressed in volts (V). It indicates the minimum and maximum mains supply voltages compatible with the device across different regions.
100 to 240 V AC
Enclosure Type
The form or mounting style of a hardware component, such as internal, portable, desktop, rack‑mountable, or external. It indicates how the device is physically housed and where it can be installed.
Adapter
Encryption algorithm
A list of cryptographic and authentication methods that the device can use for secure network communication or data protection. Each entry represents a distinct algorithm or protocol, such as encryption ciphers (e.g., AES, WEP), authentication mechanisms (e.g., RADIUS, WPA‑PSK), or network security protocols (e.g., HTTPS, SSL/TLS). The values are typically separated by commas and may include both technical identifiers and consumer‑friendly labels.
SSL, TLS, AES-NI
Expansion bays
Cantidad total de ranuras disponibles en el producto para la instalación de módulos o dispositivos adicionales, como tarjetas de expansión, controladores u otros componentes que se insertan físicamente en el equipo.
4 (total) / 4 (free) x hot-swap - 2.5" / 3.5"
Expansion slots
The total count of physical expansion slots available on a device for installing additional modules or peripherals such as PCI‑Express cards, M.2 drives, USB adapters, or other expansion hardware. It indicates how many separate slots can be used simultaneously or swapped between the product and other devices.
2 x M.2
Form factor
Specifies the physical configuration or design of a product, such as ATX, Micro‑ATX, Mini‑ITX, tower, case with cover, etc. It describes how the device is built and what mounting or expansion options it supports.
Desktop
Hard drive interface
The physical or logical interface used by a hard drive to connect with other components, such as SATA, SAS, USB, PCI Express, or M.2. It indicates the technology that enables data transfer and power delivery between the device and its host system.
SATA
Host connectivity
A comma‑separated list of the physical network interfaces that a product supports for wired connectivity, such as Gigabit Ethernet or 10 Gigabit Ethernet. The values describe the type and speed of each interface.
Gigabit Ethernet
Humidity range operating
The range of relative humidity (expressed as a percentage) within which the product is designed to operate reliably. Values are given as a minimum–maximum interval such as "10 to 80%" and indicate the acceptable environmental moisture level for optimal performance.
5 - 95%
Image Resolution
The pixel dimensions of a device’s main display, expressed as width by height (e.g., 1920x1080). It indicates how many pixels are used to render the visual content on the primary screen and is commonly applied to monitors, TVs, smartphones, tablets, and laptops.
1280x720, 1920x1080, 2048x1536, 2591x1944, 4096x2160
Interface type
A list of the physical or logical interfaces that a product can use to connect with other devices or components, such as USB, PCI Express, SATA, M.2, Ethernet, Thunderbolt, and similar standards.
SATA 6Gb/s / eSATA
LED Status Indicators
A list of the operational states that an LED indicator on a device can display, such as power status, activity, link, or other functional signals. Each entry represents a distinct status that the LED may show when the device is in use.
Brightness adjustable front LED indicators
Max supported capacity
The largest amount of digital storage that a product can accommodate, expressed as a numeric value with an appropriate unit such as GB, MB, or TB. This attribute helps users understand the upper limit of data the device can hold, whether it is built‑in, expandable, or external storage.
40 TB
Max Supported Qty
The highest number of units that a product can support or accommodate in a single configuration, such as the maximum number of devices that can be connected to a hub, the maximum number of drives in a rack, or the largest quantity of items that can be stored. This value is expressed as an integer and applies to any product where a count limit is relevant.
1
Maximum RAM
The largest amount of random‑access memory (RAM) that a device can support, expressed as a data size such as megabytes or gigabytes. It indicates the upper limit of memory capacity for active processes and multitasking performance.
8 GB
Maximum Turbo Speed
The highest clock frequency that a processor can reach when operating in turbo mode, expressed as a frequency value such as GHz or MHz. It indicates the peak performance capability of the CPU under load and is typically higher than its base frequency.
2.3 GHz
Memory size
The amount of digital storage available in a device for holding data or program code, expressed as a data size such as megabytes (MB) or gigabytes (GB). It indicates how much information the component can hold at once and is commonly used to describe RAM modules, flash drives, SSDs, and other memory devices.
4096 MB
Network connection
The type of wired network interface that the product supports, typically indicating the connector and speed such as "1GbE (RJ45)" or a similar specification. This value describes the primary Ethernet connection available on the device.
1GbE (RJ45)
Number of cores
The total count of processing cores present in a CPU or GPU. This value indicates how many independent execution units are available for parallel processing, which can affect performance and multitasking capability.
Quad-Core
Number of hard disks
The total count of internal or external hard disk drives installed in the product. It indicates how many separate storage devices are present, regardless of capacity or interface type. This value helps users understand the device’s storage configuration and potential for expansion.
0
Operating Systems Supported
A list of operating system names and versions that the product can run or support, including specific architectures when relevant. Each value represents a distinct OS that is compatible with the hardware or software.
Windows 7 and 10, Mac OS X 10.11 onwards
Power Consumption Stand by
The electrical power drawn by a device while it is in standby mode, expressed in watts (W). This value represents the minimal energy usage when the product is powered on but not actively performing tasks, and can be used to estimate idle consumption or compare efficiency across similar devices.
12.6 Watt
Power Device
The main type of electrical supply that powers the device, such as mains electricity, batteries, USB power, or a combination of these options.
External power adapter
Power Provided
The electrical power that a device can deliver to connected equipment, expressed in watts (W). It indicates the maximum output capacity of the device’s power supply or internal source, helping users understand how much power can be supplied to peripherals or other components.
100 Watt
Processor number
The unique model designation of a computer processor, such as "8250U" or "i7-1165G7". It identifies the specific CPU used in a device and can be compared across products to infer performance, generation, and compatibility.
J3455
Processors installed
The total number of physical processor units that are installed in a device or system. It represents how many separate CPU chips are present, regardless of model, generation, or core count, and helps users understand the overall processing capacity.
1 x Intel Celeron J3455 1.5 GHz
RAID Level RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, JBOD
RAM Memory
The amount of random‑access memory installed in a device, expressed as a data size (e.g., megabytes or gigabytes). It indicates how much information the system can hold for active processes and affects multitasking performance.
4 GB (installed) / 8 GB (supported) - DDR3L
Remote Management Protocol
Lista de los protocolos que un dispositivo puede usar para la configuración, supervisión o mantenimiento remoto. Cada valor indica un protocolo individual (por ejemplo, SNMP, HTTP/HTTPS, Telnet, SSH) y permite al usuario saber cómo acceder a las funciones administrativas del equipo.
SNMP, Telnet, HTTP, HTTPS, SSH
RJ-45 ports
Represents the total count of RJ‑45 Ethernet interfaces present on a product. Each port can accept a standard Ethernet cable for wired network connectivity.
2 x RJ-45
Security locking mechanics
Indicates whether a product includes a dedicated Kensington lock slot, which is a physical opening designed to accept a Kensington-style cable lock or similar locking mechanism for preventing unauthorized removal or theft of the device.
Kensington Security Slot
Sound Emission
The sound level produced by a product while it is in normal operation, expressed as a numeric value with the unit decibels (dB). This attribute allows users to compare how loud different devices are during use and assess their suitability for quiet environments.
19.8 dBA
Specification No
Storage operating system
The operating system that runs on a network‑attached storage device, such as Synology DiskStation Manager or QNAP QTS. It identifies the software platform responsible for managing the NAS’s hardware resources and providing services to users and applications.
Synology DiskStation Manager
Type
The general category or style of the product, such as laptop, printer cartridge, or cooling fan. It helps buyers quickly identify the nature of the item and compare similar products.
RAID
USB 2.0 / USB3.0
Indicates whether the product is compatible with both USB 2.0 and USB 3.0 interfaces, allowing it to connect to devices that use either standard.
No
USB Support
A list of the USB interface versions that a product supports, such as USB 2.0, USB 3.0, USB 3.1, USB 3.2 or combinations like "USB 2.0 & USB 3.0". The values indicate which USB standards are available for connecting peripherals and external devices.
USB3.0
Voltage required AC 120/230 V (50/60 Hz)
Warranty
The length of time for which the manufacturer guarantees that the product will be free from defects in materials and workmanship, typically expressed in years or months.
Three years, limited.
Weight
The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.
2.28 kg
Synology

Synology is a Taiwanese company that makes network-attached storage (NAS) devices. These devices allow users to store data on a central server that can be accessed by multiple devices on a network. Synology's NAS devices are popular with home users and small businesses because they are easy to use and offer a wide range of features.