WESTERN DIGITAL Wd My Cloud Pr2100 4TB 2-Bay Desktop Nas External Hdd

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Sponsored SanDisk Ultra microSD 32 GB MiniSDHC UHS-I Class 10

15.82 GBP
Price updated on: 19-05-2026 03:42:55
Identifiers
Model Western Digital WDBBCL0040JBK-EESN
MPN Western Digital WDBBCL0040JBK-EESN
Dimensions / Weight
Key Features
AC input frequency
The frequency of the alternating current supplied to a power supply or charger, expressed in hertz (Hz). It indicates the acceptable operating range for the electrical mains that powers the device, ensuring proper functionality and safety.
50/60 Hz
AC input 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 supply voltages compatible with the device across different regions.
100-240 V
Backup features Cloud
Backup function
Indicates whether a device has the capability to create backups of its data or settings, allowing restoration in case of loss, failure, or interruption.
Ja
Built-in display
Indicates whether the product includes a built‑in screen or display unit that can be used directly for viewing content, such as an integrated monitor on a laptop or a built-in display on appliances. A value of "Yes" means the device has such a display; a value of "No" means it does not.
Nee
Cable lock slot type
Specifies the type of interface or mechanism used to secure a cable in its port, such as Kensington, Noble, IBM, or other standard lock slots. This attribute helps users identify compatibility and security features of the device.
Kensington
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.
AC,LAN (RJ-45)
Chassis type
The physical form factor of a computer chassis, indicating its size and layout such as Tower, Desktop, Mini‑PC, or rack units (e.g., 1U, 2U). This attribute helps users identify the footprint, mounting options, and compatibility with other hardware.
Desktop
Colour
The colour or combination of colours that a product 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 item for consumers.
Zwart
Cooling type
The method or mechanism used to dissipate heat from a component such as a processor, graphics card, or other electronic part. It indicates whether the device relies on active cooling (fans or liquid pumps), passive heat sinks, or hybrid solutions, and helps users assess thermal performance and noise levels.
Actief
Depth
The linear measurement of an object from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the item is and can be used for fitting, compatibility, or spatial planning.
216.1 mm
Device class
A free‑text label that identifies the general category or type of a device, such as "NAS", "Server", "Router", "Storage Enclosure" or any other descriptive class used by manufacturers to classify their products. The value is intended to help users quickly understand the primary function or form factor of the item.
Home & Home Office
Ethernet LAN data rates
Maximum theoretical speed at which a device can send or receive data over its Ethernet LAN interface, expressed in megabits per second (Mbps) or gigabits per second (Gbps). It represents the upper bound of throughput under optimal conditions and is useful for comparing network performance between devices with wired connectivity.
10,100,1000 Mbit/s
Ethernet LAN ports
Represents the total count of Ethernet LAN (RJ‑45) interfaces available on a product. The value is an integer indicating how many physical Ethernet ports are present, regardless of speed or generation.
2
Execution units
Represents the count of independent execution units within a processor or similar component. The value is an integer without any unit of measure, indicating how many discrete execution cores or threads are available for parallel processing.
16
Height
The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.
147.8 mm
Installed storage drive type HDD
Internal memory
The total amount of internal memory available in a device, expressed as a data size such as megabytes (MB) or gigabytes (GB). It indicates how much information the component can hold for active processes and affects multitasking performance.
4 GB
Internal memory type
The type of memory physically installed inside a device, such as DDR4 SDRAM, LPDDR3, or other RAM variants. It indicates the architecture and generation of the internal memory modules that the product uses or supports.
DDR3L
LED indicators
A list of the functions or statuses that an LED indicator on a device can display, such as power status, activity, link, and other operational signals.
LAN, Stroom
Mac operating systems supported
A list of macOS operating system versions that the product supports or is compatible with, such as "macOS 10.15 Catalina", "macOS 11 Big Sur" or newer releases. Each entry represents a distinct OS version that can run on or be supported by the device.
Mac OS X 10.10 Yosemite,Mac OS X 10.7 Lion,Mac OS X 10.8 Mountain Lion,Mac OS X 10.9 Mavericks
Maximum CPU configuration
The highest number of physical or logical processor cores that a computer system can support or is configured with. It indicates the maximum parallel processing capacity available for running applications and workloads.
1
Maximum internal memory supported by processor 8 GB
Maximum supported storage 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 indicates the upper limit of data capacity for the device and helps users compare how much information it can hold.
16000 GB
Memory channels supported by processor
The total count of independent memory channels supported by a processor or motherboard, indicating how many separate memory paths can be used simultaneously. This value helps users understand the potential for parallel memory access and overall system performance.
Dual
On-board graphics adapter base frequency
The clock speed at which the integrated graphics processor runs under normal conditions, expressed in hertz (Hz). It indicates how many cycles per second the GPU performs and is useful for comparing visual performance across devices that use an on‑board graphics solution.
400 MHz
On-board graphics adapter burst frequency 700 MHz
Operating system installed
The operating system that is installed on the device, indicating the software platform that manages hardware resources and provides services for applications. It can be a commercial OS such as Windows or macOS, an open‑source distribution like Linux, or a proprietary firmware used in embedded devices.
My Cloud OS
PCI Express configurations
A textual description of how PCI Express lanes are distributed across the available slots or interfaces in a device. The value typically lists groups of lanes separated by commas, where each group may contain a number of lanes and optional ‘+’ signs to indicate combined lanes that share the same speed (e.g., "1x16", "2x8", "1x8+2x4"). This attribute helps users understand the bandwidth capacity and compatibility of expansion slots.
1x2+2x1,1x4,2x2,4x1
PCI Express slots version 2.0
Power supply location
The physical position where the power supply unit is installed or mounted within a device, such as top, bottom, rear, side, front, or built‑in. This attribute helps users understand where to find the power source and plan cable routing or ventilation.
Extern
Processor ARK ID
The unique numeric identifier assigned by Intel to each processor model, used for precise identification and lookup of technical specifications.
91830
Processor boost frequency
The highest clock speed a processor can reach when its turbo or boost feature is active, expressed in hertz (Hz). This value indicates the peak performance capability of the CPU under load and helps users compare how fast a processor can run beyond its base clock speed.
2,56 GHz
Processor codename Braswell
Processor lithography 14 nm
Processor model
Identifies the exact model of the central processing unit used in a device, including brand and numeric designation such as "Intel Core i5-8250U" or "AMD Ryzen 7 3700X". This value allows users to distinguish between different processor families, generations, and performance levels.
N3710
Processor operating modes
The set of instruction set architectures or execution modes that a processor can operate in, such as 32‑bit or 64‑bit. This attribute lists the supported modes for the CPU and helps users determine compatibility with software that requires a specific bitness.
64-bit
Processor package size
The overall dimensions of a processor’s physical package, expressed as length × width × height in millimetres or inches. It indicates the size that must fit within a motherboard socket or mounting area and helps users compare compatibility across different CPU models.
25 x 27 mm
Processor socket
The physical connector used by a processor to attach to a motherboard or compatible platform, such as LGA 1151, BGA 1440, Socket AM4, or LGA 1200. This attribute indicates the exact socket designation required for proper CPU installation and compatibility with other hardware components.
BGA 1170
Storage Drive Capacity
The total amount of data that a storage drive can hold, expressed as a numeric value with an appropriate unit such as GB, MB, or TB. This attribute helps users understand how much information the drive can store and compare storage options across devices.
2000 GB
Storage drive interface
List of physical or logical interfaces that allow a storage drive to connect with other components, such as SATA, M.2 PCIe, U.2, SAS, NVMe or other standard connections.
SATA III
Storage drive size
The physical width of a storage drive measured in inches or millimetres, typically expressed as the diagonal size of the drive’s enclosure (e.g., 2.5" or 3.5"). This measurement indicates the form factor that determines compatibility with computer bays, external enclosures, and mounting brackets.
3.5"
System bus rate
The highest theoretical speed at which the system bus can transfer data, expressed in gigatransfers per second (GT/s). This value indicates the bandwidth capacity of the internal communication pathway between components such as the CPU and memory or peripheral devices.
2,5 GT/s
Thermal design power
The maximum amount of power, expressed in watts (W), that a processor or other electronic component is designed to dissipate as heat under typical operating conditions. It represents the thermal load the cooling system must handle and is used by manufacturers and users to assess performance, energy consumption, and suitability for specific environments.
6 W
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.
NAS
Width
The horizontal measurement of a product, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.
108.6 mm
Western Digital

Western Digital is a brand of computer storage products and services. It was founded in 1970 and is headquartered in Irvine, California. The company produces a wide range of storage products, including hard drives, solid state drives, and storage systems.