TS-253B 4GB RAM Model with 2x 6TB RED Plus HDDs
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| Identifiers | |
|---|---|
| Model | QNAP TS-253BE-4G-12TB-REDPRO |
| MPN | QNAP TS-253BE-4G-12TB-REDPRO |
| Dimensions / Weight | |
| Key Features | |
|
AC input voltage The alternating current voltage range that the product accepts from its power source, expressed in volts (V). It indicates the minimum and maximum supply voltages compatible with the device.
|
100 - 240 V |
|
Backup button Indicates whether the device has a dedicated physical button that initiates or controls backup operations, such as creating data backups or restoring from them.
|
Yes |
| Backup features | Cloud,USB drive,iSCSI LUN |
|
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.
|
Yes |
|
Browser supported A list of web browsers that the product can run or support, typically including major desktop and mobile browsers such as Chrome, Firefox, Safari, Edge, Internet Explorer, Opera, and others. Each value represents a distinct browser name or version range that has been verified to work with the device.
|
Apple Safari 7+, Google Chrome, Microsoft Internet Explorer 10+, Mozilla Firefox |
|
Built-in FTP server Indicates whether the product includes a built‑in FTP server that allows file transfer and management over the network without requiring an external device.
|
Yes |
| Built-in iTunes server | Yes |
|
Cable lock slot Indicates whether the product includes a slot for inserting a cable lock, such as a Kensington or similar security device.
|
Yes |
|
Cable lock slot type The specific type of cable lock interface that a device provides for securing cables, such as Kensington, Noble, IBM or other standard locking mechanisms.
|
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.
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AC,LAN (RJ-45) |
|
Chassis type The physical configuration or shape of a computer chassis, such as tower, rack‑mount (e.g., 1U, 2U), desktop, mini‑PC, or other compact designs. It indicates the overall size and mounting style that determines compatibility with motherboards, power supplies, and case accessories.
|
Tower |
|
Cooling type The method used to dissipate heat from a component or system, such as active cooling (fans or liquid loops), passive heat sinks, or no active cooling. It indicates whether the product relies on airflow, conduction, or other mechanisms to maintain safe operating temperatures.
|
Active |
|
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.
|
226 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.
|
Small & Medium Business |
|
DHCP Client Indicates whether the device supports the DHCP client function, meaning it can automatically request an IP address and related network settings from a DHCP server.
|
Yes |
|
DHCP server Indicates whether the device supports acting as a DHCP server, allowing it to assign IP addresses and network configuration settings to clients on the network.
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Yes |
|
ECC supported by processor Indicates whether the processor in a device supports Error Correcting Code (ECC) memory, allowing detection and correction of single-bit errors during data storage or transfer.
|
No |
|
Embedded options available Indicates whether the product includes embedded options such as firmware features, hardware modules or configuration settings that are built into the device and available for use without external accessories.
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No |
| Enhanced intel speedstep technology | Yes |
|
Ethernet LAN Indicates whether the product includes an Ethernet LAN interface for wired network connectivity, allowing data transmission over RJ‑45 or compatible cables.
|
Yes |
|
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.
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10,100,1000 Mbit/s |
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Execute disable bit Indicates whether the processor’s Execute Disable bit is enabled, allowing the CPU to prevent execution of code from memory regions marked as non-executable.
|
Yes |
|
External power adapter Indicates whether the product comes with an external power adapter in its packaging. A value of "Yes" means a charger is supplied; a value of "No" means no charger is included and the user must obtain one separately.
|
Yes |
|
Fan diameter The linear measurement across the widest part of a fan, expressed in units such as millimeters (mm), centimeters (cm) or inches (in). It represents the overall width of the fan and is useful for determining fit, compatibility with cases, and airflow characteristics.
|
12 cm |
|
Flash memory The total amount of internal flash memory available in a device, expressed as a data size (e.g., megabytes or gigabytes). This attribute indicates how much data can be stored on the device’s built‑in flash storage.
|
512 MB |
| HDMI ports quantity | 2 |
|
HDMI version The specific version of the HDMI standard that a product supports, such as "2.0", "2.1" or "1.4b". This value indicates the capabilities and compatibility of the HDMI interfaces on the device.
|
1.4b |
|
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.
|
168 mm |
|
Hot spare Indicates whether the device includes an active backup unit (hot spare) that can automatically replace a failed drive without service interruption.
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Yes |
|
Hot-swap drive bays Indicates whether the product’s drive bays support hot‑swap, meaning drives can be inserted or removed while the device is powered on without shutting down or rebooting.
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Yes |
|
Idle states A list of the various low‑power or standby modes that a device can enter to conserve energy when not actively performing tasks.
|
Yes |
| Installed storage drive type | HDD |
|
Intel 64 Indicates whether the processor is compatible with the Intel® 64 architecture, enabling it to run operating systems and applications designed for x86‑64 processors.
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Yes |
|
Intel clear video technology Indicates whether the product incorporates Intel’s Clear Video HD technology, a hardware feature that enhances video playback and capture quality by providing smoother motion, reduced artifacts, and improved color accuracy.
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Yes |
|
Intel enhanced halt state Indicates whether the processor includes Intel’s Enhanced Halt State feature, which allows the CPU to enter a low‑power idle mode when not actively executing instructions, thereby reducing energy consumption without compromising performance.
|
Yes |
|
Intel rapid storage technology Indicates whether the product supports Intel Rapid Storage Technology, a software and firmware solution that enables RAID configurations, improves storage performance, and provides data protection features for compatible drives.
|
No |
|
Intel secure boot Indicates whether the product supports Intel Secure Boot, a firmware security feature that ensures only trusted software is loaded during system startup.
|
Yes |
|
Intel smart connect technology Indicates whether the product incorporates Intel Smart Connect Technology, a feature that enables automatic network connectivity and device management for seamless integration into enterprise or home environments.
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No |
|
Intel trusted execution technology Indicates whether the product incorporates Intel’s Trusted Execution Technology, a security feature that creates isolated execution environments to protect sensitive code and data from tampering or unauthorized access.
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No |
|
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 |
| iSCSI support | Yes |
| Jumbo frames support | Yes |
|
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.
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HDD,LAN,Power,Status,USB |
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Link aggregation Indicates whether the device can combine multiple network connections into a single logical link to increase bandwidth or provide redundancy.
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Yes |
|
Linux operating systems supported List of Linux operating systems that the product can run or support, including specific versions and architectures when relevant. Each value represents a distinct Linux distribution or kernel version supported by the hardware or software.
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Yes |
|
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.
|
Yes |
|
Management protocols A list of network protocols that a device can use for configuration, monitoring and remote management, such as SNMP, HTTP/HTTPS, Telnet, SSH or other standard interfaces. Each protocol is represented by its common name and may be separated by commas or slashes in the source data.
|
SNMP |
|
Maximum internal memory supported by processor The largest amount of internal random‑access memory (RAM) that a processor can address and 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 on devices using this CPU.
|
8 GB |
|
Maximum number of PCI Express lanes The total count of PCI Express lanes available on a device or component, indicating the maximum number of high‑speed communication channels that can be used simultaneously for peripherals such as graphics cards, storage devices, and networking adapters.
|
6 |
|
Memory channels supported by processor The total number of independent memory channels that a processor or motherboard supports for installing RAM modules. Each channel can handle one or more memory sticks, allowing the system to access data in parallel and improving performance.
|
Dual |
|
Memory clock speed The maximum operating frequency of a memory module, expressed in hertz (Hz). It indicates how many cycles per second the RAM can perform and is typically reported as MHz or GHz. This value helps users compare performance potential across different memory types and system configurations.
|
1866 MHz |
|
Memory types supported by processor A list of the types of memory modules that a device can use, such as DDR4 SDRAM, LPDDR3, or other compatible standards. Each entry represents a distinct memory technology supported by the hardware.
|
DDR3L,LPDDR3-SDRAM,LPDDR4-SDRAM |
|
Noise level The sound intensity produced by a product, expressed in decibels (dB) or sones. It indicates how loud the device is during operation and helps users assess suitability for quiet environments.
|
16.7 dB |
|
Number of fans The total count of fan units included in the product. This value indicates how many separate fans are present, which can affect cooling performance and noise levels.
|
1 fan(s) |
|
Number of Users The total number of individual users that can be supported or accessed by the product or service. It represents a count of distinct user accounts, connections, or licenses and is expressed as an integer value.
|
4096 user(s) |
|
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.
|
250 MHz |
| On-board graphics adapter burst frequency | 750 MHz |
|
On-board graphics adapter model The model name or number of the integrated graphics adapter built into a device, such as a laptop or motherboard. It identifies the specific GPU variant used for rendering and video processing, allowing users to compare visual performance and compatibility across products.
|
Intel® HD Graphics 500 |
|
On/off switch Indicates whether the product includes an on/off switch that allows the user to power it on or off manually.
|
Yes |
|
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.
|
QNAP Turbo System |
|
Operating system version The specific version of the operating system that a product supports or runs, expressed as a numeric revision (e.g., 10, 11) or a descriptive name (e.g., Nougat). This attribute helps users determine compatibility with software and updates.
|
4.3.4 |
|
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+2x1,4x1 |
|
PCI Express slots version The version of the PCI Express specification supported by a device or component. It indicates the maximum bandwidth and compatibility with PCIe devices such as graphics cards, storage controllers, and expansion cards. The value is typically expressed as a numeric revision (e.g., 2.0, 3.0, 4.0) but may also include descriptive labels for specific generations.
|
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.
|
External |
|
Processor ARK ID The Processor ARK ID is a numeric identifier assigned by Intel to each processor model. It uniquely distinguishes one CPU from another and can be used to look up detailed specifications, compatibility information, or firmware updates for that specific chip.
|
95594 |
|
Processor boost frequency The maximum operating frequency that 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.
|
2.30 GHz |
|
Processor cache type The type or level of the internal cache memory in a processor, such as L1, L2, L3, or Smart Cache. This attribute indicates the hierarchical structure and naming convention used by the CPU manufacturer to describe its cache organization.
|
Smart Cache |
|
Processor code A unique identifier that represents the specific model or variant of a computer processor. The code is typically an alphanumeric string (e.g., "SR2ZU", "SR3LA") used by manufacturers to distinguish between different CPU models, generations, and configurations. It can be entered as free text and may appear in product listings, technical specifications, or inventory records.
|
SR2Z9 |
| Processor codename | Apollo Lake |
|
Processor 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® |
|
Processor frequency The fundamental operating frequency of a processor, expressed in hertz (Hz). It indicates the speed at which the CPU runs under normal conditions and is typically reported in gigahertz (GHz) or megahertz (MHz). This value helps users compare performance potential across different models.
|
1.50 GHz |
|
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.
|
J3455 |
|
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 indicates the architectural mode(s) supported by 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.
|
24 x 31 mm |
|
Processor socket The physical connector used by a processor to attach to a motherboard or other compatible platform. Common examples include LGA 1151, BGA 1440, Socket AM4, and LGA 1200. This attribute indicates the exact socket designation required for proper CPU installation and compatibility.
|
BGA 1296 |
|
Quick installation guide Indicates whether a quick‑installation guide is provided with the product. A value of "Yes" means that a brief, step‑by‑step manual or overview is included to help users set up the device quickly; "No" indicates that no such guide is supplied.
|
Yes |
|
RAID levels A comma‑separated list that specifies the RAID configurations supported by a storage controller or device. Each entry can be a numeric level (e.g., 0, 1, 5, 10) or a special label such as JBOD. This attribute indicates which disk arrangements the system can manage.
|
0,1,5+S,5,6,10,JBOD |
|
RAID support A comma‑separated list of RAID levels that a storage device or controller can support, such as 0, 1, 5, 10, JBOD, and other proprietary configurations. Each value represents a distinct RAID mode the system is capable of creating or managing.
|
Yes |
| Remotely operated | Yes |
|
Reset button Indicates whether the device has a physical reset button that restores factory settings or original configuration when pressed.
|
Yes |
|
Security algorithms Una lista de los algoritmos criptográficos y protocolos de seguridad que el producto soporta, como cifrado (AES, WEP), autenticación (WPA2-PSK, EAP-TLS) o protocolos de red (HTTPS, SSH). Cada elemento describe un algoritmo individual; la lista puede contener varios valores separados por comas.
|
256-bit AES,FIPS 140-2,HTTPS,SSH |
|
Share folder access right management Indicates whether the product allows users to manage access rights for shared folders. A value of "Yes" means that the device or service provides a mechanism to assign, modify, or revoke permissions on shared directories, enabling controlled sharing among multiple users.
|
Yes |
|
Snapshot Indicates whether the product has the capability to create point‑in‑time copies of its data or configuration, allowing recovery or backup without interrupting normal operation.
|
Yes |
|
Storage drive interface List of physical or logical interfaces that allow communication between a hard drive and other devices, such as SATA, M.2 PCIe, U.2, SAS, NVMe, or other standard connections.
|
Serial ATA III |
|
Storage drive sizes supported A list of the physical sizes and types of storage drives that a product can accommodate, such as 2.5‑inch, 3.5‑inch, or M.2. The values are typically separated by commas and may include additional descriptors like "M.2" to indicate an internal solid‑state drive interface.
|
2.5,3.5" |
|
Storage drives installed The total count of individual storage devices (hard disk drives or solid‑state drives) that are physically present in the product. It indicates how many separate drives are installed, regardless of capacity or interface type.
|
Yes |
|
Supported file systems A comma‑separated list of file system formats that the product can read or write, such as FAT32, NTFS, ext4, exFAT, HFS+, and others. Each value represents a distinct storage format supported by the device’s firmware or operating system.
|
FAT32,HFS+,NTFS,exFAT,ext3,ext4 |
|
Supported network protocols A list of network communication protocols that a device can use or support, such as TCP/IP, HTTP, HTTPS, FTP, DHCP, DNS, and various wireless standards. Each protocol is represented by its standard name and may be separated by commas or slashes in the source data.
|
IPv4/v6, STP, FTP, CIFS/SMB, AFP, FXP, PPTP |
|
Supported storage drive types A list of the types of storage drives that a product can accommodate or use, such as HDD, SSD, or hybrid configurations. Each entry indicates a distinct drive type that is supported by the device’s bays, slots, or external interfaces.
|
HDD,SSD |
|
System log Indicates whether the product includes a system log feature that records events, errors, or status updates for troubleshooting and monitoring purposes. The value is a simple yes/no answer.
|
Yes |
| Thermal monitoring technologies | Yes |
|
Third-party support Indicates whether the product supports third‑party accessories or components that are not included with the device. A value of "Yes" means such accessories can be used, while "No" indicates they cannot.
|
Yes |
|
Tjunction Die maximale Temperatur, bei der ein Produkt sicher betrieben werden kann. Der Wert wird in Grad Celsius angegeben und gibt an, bis zu welcher Hitze das Gerät ohne Gefahr für Funktionsstörungen oder Schäden arbeiten darf.
|
105 °C |
|
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 |
|
UART Indicates whether the product includes a UART (Universal Asynchronous Receiver/Transmitter) serial communication interface. A value of "Yes" means the device has at least one UART port for transmitting and receiving serial data; "No" indicates no such interface is present.
|
Yes |
|
USB port Indicates the presence and quantity of USB connectors on a product. The value is typically an integer representing how many USB ports are available, regardless of type or version.
|
No |
|
Wake-on-LAN ready Indicates whether the device can be powered on remotely via Wake‑on‑LAN, allowing a network administrator or user to start it from sleep or off state using a network packet.
|
Yes |
|
Web-based management Indicates whether the product can be configured and monitored through a web interface accessible via a browser, allowing remote administration over a local or internet connection.
|
Yes |
|
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.
|
1.66 kg |
|
Wi-Fi Indicates whether the product has built‑in Wi‑Fi capability, allowing it to connect to wireless networks without requiring external adapters or dongles.
|
No |
|
WLAN adapter supported Indicates whether the product includes a built‑in wireless LAN (Wi‑Fi) adapter that can connect to Wi‑Fi networks. A value of "Yes" means the device has an integrated WLAN module; "No" means it relies on external adapters or does not support Wi‑Fi.
|
Yes |

QNAP is a Taiwanese technology company that produces network-attached storage (NAS) devices. The company was founded in 2004 and is headquartered in Taipei. QNAP's products are used by consumers, small businesses, and enterprises, and include NAS devices, surveillance solutions, and cloud storage services.



