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QNAP has established a formidable presence in the network-attached storage landscape by offering highly configurable hardware, multi-gigabit network interfaces, and an expansive software ecosystem. For households, creative specialists, and growing office teams, a 4-bay storage enclosure represents the ideal middle ground in desktop data management. With four independent drive bays, users can implement resilient data redundancy using RAID 5 or RAID 6 configurations, ensuring that personal photo albums, client archives, and vital operating documents remain completely secure even if an individual hard drive experiences mechanical failure.
While each unit in the current qnap 4 bay nas lineup shares the same fundamental four-drive desktop footprint, the internal hardware varies significantly to address contrasting performance requirements, ranging from energy-efficient ARM processors for automated household backups and integrated Intel graphics engines for on-the-fly multimedia transcoding to high-memory AMD Ryzen architectures and rugged long-lifecycle business systems. Deciding which qnap 4 bay to buy requires evaluating processor capabilities, memory expandability, internal solid-state cache slots, and high-speed network interfaces to find the exact match for your primary storage objectives.
1 QNAP TS-464-8G-US 4 Bay Desktop NAS for Balanced Home and Office Media
9.8/10Top score 9.8/10, scored 9.4/10 or higher
QNAP
Our score: 9.8/10 Overwhelmingly positive
QNAP TS-464-8G-US 4 Bay Desktop NAS
Best for: Balanced home media and office storage
Pros
- Dual 2.5GbE network interfaces
- Dual M.2 NVMe cache slots
- 10Gbps USB 3.2 Gen 2 ports
Cons
- Fixed 8GB memory configuration
- Gen3x2 slot speed ceiling
The QNAP TS-464-8G-US 4 Bay Desktop NAS serves as one of the most versatile all-around storage centers in the company catalog, powered by an Intel Celeron N5105 or N5095 quad-core processor capable of burst frequencies up to 2.9 GHz alongside 8GB of DDR4 memory. Designed to house standard 3.5-inch SATA 6 Gb/s hard drives spinning at 7200 rpm, this black desktop enclosure incorporates hot-swappable drive trays that allow quick maintenance without interrupting system availability. Network connectivity is handled by dual 2.5GbE ports, which accelerate large file transfers, facilitate multi-user sharing across desktops, laptops, tablets, and smartphones, and unlock multi-gigabit throughput across modern local networks.
Beyond traditional mechanical disk storage, the enclosure includes dual M.2 PCIe Gen3x2 NVMe SSD slots. These dedicated internal positions allow administrators to configure high-speed solid-state caching to speed up random input-output operations or create independent all-flash storage pools for data-intensive applications. When backing up multimedia collections or ingesting folders from a portable computer such as an hp pavilion laptop 14 inch, users can take advantage of multiple USB 3.2 Gen 2 Type-A ports operating at speeds up to 10Gb/s for rapid external transfers.
This model is particularly well suited for home media collectors, families seeking a centralized hub for photos and video libraries, and small business teams requiring dependable day-to-day document collaboration. It provides balanced processing muscle and fast networking without demanding complex enterprise configuration. However, power users who plan to operate multiple resource-heavy virtual machines or require error-correcting memory will find greater expansion headroom by stepping up to the Ryzen-driven TS-473A.
Listing details (4 fields)
| Color | Black |
|---|---|
| Size | 4 Bay |
| Product Group | Personal Computer |
| Binding | Personal Computers |
Copied from the Amazon product page, not measured here.
2 QNAP TS-473A-8G-US 4 Bay Desktop NAS for Heavy Multitasking and Cloud Backups
8.4/10QNAP TS-473A-8G-US 4 Bay Desktop NAS
Best for: Virtualization and cloud account backup
Pros
- AMD Ryzen quad-core processor
- Memory expandable to 64GB
- Boxafe cloud backup support
Cons
- No integrated display graphics
- Requires discrete card for video output
Engineered for more intensive computing environments, the QNAP TS-473A-8G-US 4 Bay Desktop NAS features an AMD Ryzen V1000 series V1500B quad-core processor clocked at 2.2 GHz. The platform includes 8GB of DDR4 system memory out of the box, with full hardware support for expanding capacity up to 64GB across dual memory slots. Network communications are powered by dual 2.5GbE ports that provide high-speed pipelines for concurrent client access, team collaboration, and gaming storage setups across desktop workstations and mobile devices.
Data acceleration within the enclosure is supported by dual M.2 PCIe Gen 3 NVMe SSD slots designed for cache acceleration or dedicated high-speed storage pools. For external expansion, the chassis offers multiple USB 3.2 Gen 2 interfaces in both Type-A and Type-C configurations delivering transfer bandwidth up to 10Gb/s. When managing large archives or migrating data alongside an external drive bay like a cenmate 2 bay docking station, these high-bandwidth ports prevent data bottlenecks. On the software side, the TS-473A includes native Boxafe support to create automated local backups of organization accounts hosted on Google Workspace and Microsoft 365, backed by a 3-year manufacturer warranty.
This enclosure fits small offices, software developers, and homelab enthusiasts who prioritize multi-threaded compute performance, expansive memory ceilings, and enterprise-grade cloud account protection. Because the AMD Ryzen V1500B processor does not contain integrated display graphics, users whose primary goal is direct hardware-accelerated video transcoding for home entertainment may prefer an Intel-equipped alternative like the TS-464 or TS-462A.
Listing details (4 fields)
| Color | Black |
|---|---|
| Size | NAS Only |
| Product Group | Personal Computer |
| Binding | Personal Computers |
Copied from the Amazon product page, not measured here.
3 QNAP TS-433-4G-US 4 Bay NAS for Budget Home Storage and File Sharing
8.2/10QNAP TS-433-4G-US 4 Bay NAS
Best for: Budget household backups and light sharing
Pros
- Energy efficient ARM CPU
- Built-in 2.5GbE networking
- Hardware AES-NI encryption
Cons
- No internal M.2 SSD slots
- Non-expandable 4GB memory
The QNAP TS-433-4G-US 4 Bay NAS provides an accessible, streamlined entry point into multi-drive network storage, utilizing an energy-efficient ARM Cortex-A55 quad-core 2.0 GHz processor paired with 4GB of built-in DDR4 memory. Engineered specifically for cool and quiet tabletop operation, the compact enclosure integrates an effective cooling fan that manages thermal output across four SATA 6Gb/s drive bays while minimizing ambient acoustic noise in living rooms or home offices. Network connectivity is delivered via one 2.5GbE port alongside a secondary standard 1GbE LAN port, allowing users to tap into multi-gigabit transfer speeds on compatible home switches.
Data integrity and system safety are supported by native AES-NI 256 hardware-accelerated encryption, protecting full storage volumes and individual shared folders against unauthorized access without heavily burdening overall read and write throughput. The unit functions as an automated backup destination for households, supporting automated Windows workstation preservation via QNAP NetBak Replicator software as well as seamless macOS Time Machine backups across personal laptops and desktop systems, all protected under a 2-year manufacturer warranty.
The TS-433 represents an excellent option for budget-conscious families, students, and home users who want a secure personal cloud to organize photos, music, and home videos without unnecessary hardware complexity. Because it relies on an ARM processor architecture, lacks internal M.2 NVMe solid-state slots, and features a fixed 4GB memory capacity, shoppers looking to run virtualization stacks or deploy intensive database applications should look toward QNAP x86-based alternatives.
Listing details (3 fields)
| Size | 4 Bay |
|---|---|
| Product Group | Personal Computer |
| Binding | Personal Computers |
Copied from the Amazon product page, not measured here.
4 QNAP TS-462A-4G 4-Bay Desktop NAS for Streaming and Personal Cloud
8.4/10QNAP TS-462A-4G 4-Bay Desktop NAS
Best for: Personal cloud and smooth media streaming
Pros
- Intel UHD hardware transcoding
- Dual M.2 slots with Qtier
- Tool-less hot-swappable trays
Cons
- Single 2.5GbE network interface
- Includes 4GB system memory
Tailored around private cloud services and home entertainment, the QNAP TS-462A-4G 4-Bay Desktop NAS is powered by an Intel quad-core processor capable of burst speeds up to 2.9 GHz accompanied by 4GB of system memory. A defining feature of this 7-pound tabletop enclosure is its integrated Intel UHD Graphics engine, which provides real-time hardware video transcoding to ensure smooth movie and music delivery to smart televisions, tablets, and smartphones without buffering or playback compatibility hurdles.
Storage management is exceptionally user-friendly thanks to four tool-less, hot-swappable 3.5-inch SATA drive trays that allow straightforward expansion as media libraries expand over time. The TS-462A integrates built-in 2.5GbE networking to maintain snappy day-to-day data synchronization, complemented by dual internal M.2 PCIe SSD slots that support both solid-state read/write caching and Qtier auto-tiering technology. For physical data safety, the unit provides One Touch Copy functionality over a 10Gbps USB 3.2 Gen 2 connection, volume snapshots to safeguard documents against unwanted changes, AES-NI hardware encryption, 16 GB of included myQNAPcloud storage space, and a 3-year warranty.
This model is ideal for movie collectors and smart home enthusiasts seeking a streamlined personal streaming server that operates effortlessly without subscription fees. Where it yields to the TS-464 is in raw baseline memory and networking redundancy, as the TS-462A provides 4GB of RAM and a single 2.5GbE connection compared to the 8GB configuration and dual 2.5GbE ports found on its sibling.
Listing details (4 fields)
| Size | 4 Bay |
|---|---|
| Weight | 7 Pounds |
| Product Group | Personal Computer |
| Binding | Personal Computers |
Copied from the Amazon product page, not measured here.
5 QNAP TS-453E-8G-US 4 Bay Desktop NAS for Surveillance and Commercial Deployments
9.4/10Top score 9.4/10, scored 9.4/10 or higher
QNAP
Our score: 9.4/10 Overwhelmingly positive
Best for: Commercial surveillance and standardized IT setups
Pros
- Extended market availability
- Durable metal enclosure
- Dual 2.5GbE networking
Cons
- Non-upgradable memory configuration
- Industrial focus limits consumer extras
The QNAP TS-453E-8G-US 4 Bay Desktop NAS is designed specifically for long-term commercial deployments, managed service providers, and system integrators who require strict hardware standardization across multiple operational locations. Driven by an Intel Celeron J6412 quad-core processor bursting up to 2.9 GHz and equipped with 8GB of memory, this rugged desktop unit features a durable metal chassis engineered for sustained operation. QNAP backs the enclosure with a 3-year warranty alongside guaranteed extended market availability and five years of European Union spare parts availability, ensuring identical matching replacements for long-running business projects.
Network performance across commercial environments is facilitated by dual 2.5GbE interfaces that accelerate file collaboration, handle high-throughput backups, and streamline concurrent data streams. Internally, dual M.2 PCIe Gen3x2 NVMe SSD slots permit administrators to implement performance caching or configure fast flash storage tiers. The unit also includes multiple high-speed USB 3.2 Gen 2 Type-A ports delivering up to 10Gb/s transfer rates for swift integration with external expansion towers or localized off-site backup media.
With its specialized firmware capabilities, the TS-453E serves as a centralized surveillance recording platform capable of managing multiple IP camera feeds across office buildings, retail storefronts, and warehouse facilities. While everyday home users might find standard desktop enclosures more than adequate, commercial administrators seeking standardized multi-site reliability, prolonged component availability, and robust camera management will appreciate the purposeful industrial focus of this build.
Listing details (4 fields)
| Color | Black |
|---|---|
| Size | 4 Bay |
| Product Group | Personal Computer |
| Binding | Personal Computers |
Copied from the Amazon product page, not measured here.
6 QNAP TVS-h474-PT-8G-US 4 Bay High-Speed Desktop for Real-Time Transcoding and Business Workloads
8.6/10Best for: High-performance editing and 4K playback
Pros
- 7 GHz Intel Pentium processor
- Direct 4K HDMI 1.4b output
- PCIe Gen 4 expandability
Cons
- Dual-core processor architecture
- Bulkier tabletop desktop footprint
Positioned at the upper performance tier of desktop network storage, the QNAP TVS-h474-PT-8G-US 4 Bay High-Speed Desktop NAS utilizes an Intel Pentium Gold G7400 dual-core, four-thread processor running at a base clock speed of 3.7 GHz. Outfitted with 8GB of DDR4 memory expandable up to 64GB and integrated Intel UHD Graphics 710, this metal tabletop enclosure delivers high single-thread compute capabilities alongside real-time 4K media transcoding and direct local multimedia playback via its rear HDMI 1.4b display output operating at 4K resolution at 30Hz.
The TVS-h474 provides extensive network and storage bandwidth through dual 2.5GbE ports, dual M.2 PCIe Gen3x2 NVMe SSD slots, and integrated PCIe Gen 4 expandability for future hardware upgrades. Peripheral connectivity is comprehensive, offering multiple USB 3.2 Gen 2 ports in both Type-A and Type-C formats with throughput up to 10Gb/s. Content creators who frequently ingest high-bitrate video footage from portable solid-state media, such as a high-speed ugreen m.2 nvme ssd enclosure, can leverage these interfaces for near-instantaneous offloading directly to storage pools, supported by a 3-year warranty.
This high-end enclosure serves creative production studios, power media enthusiasts who want native HDMI video output, and businesses executing intensive multi-tasking workloads that benefit from the Pentium processor high clock rates. While its dual-core architecture trades off raw multi-threaded core counts compared to the Ryzen-powered TS-473A, its potent single-core frequency and native hardware video engine make it a standout choice for high-resolution visual workflows.
Listing details (4 fields)
| Color | Black |
|---|---|
| Size | Intel Pentium |
| Product Group | Personal Computer |
| Binding | Personal Computers |
Copied from the Amazon product page, not measured here.
How to Choose the Right QNAP 4-Bay NAS
Selecting the best qnap 4 bay nas requires evaluating your network infrastructure, data volume, and primary usage patterns. In this comprehensive qnap 4 bay comparison, several core technical criteria distinguish individual enclosures from one another:
- Processor Family and Transcoding Demands: Your central computing choice dictates software flexibility. If you require real-time media transcoding for video streaming across diverse playback clients, choose models equipped with integrated Intel UHD Graphics, such as the TS-462A, TS-464, or TVS-h474. For heavy virtualization, containerization, or running cloud synchronization engines like Boxafe, the AMD Ryzen V1500B inside the TS-473A delivers robust multi-threaded throughput. Conversely, if your goal is simple, energy-efficient household file storage, the ARM Cortex-A55 processor in the TS-433 handles routine tasks with minimal power draw.
- Networking Interfaces: Network bandwidth determines how quickly files move across your local network. The TS-433 provides a single 2.5GbE connection paired with a standard 1GbE port, which satisfies basic residential sharing. Power-user and business models, including the TS-464, TS-473A, TS-453E, and TVS-h474, feature dual 2.5GbE interfaces that support link aggregation, network failover, and high-throughput connections across multiple concurrent users.
- Memory Capacity and Future Upgradability: Basic file backup and photo cataloging run smoothly on 4GB of RAM, as configured on the TS-433 and TS-462A. However, if you plan to operate multiple background services, expand system storage pools, or deploy Docker containers, an 8GB baseline on the TS-464 and TS-453E offers crucial breathing room. For expansive computing tasks, the TS-473A and TVS-h474 allow memory upgrades all the way up to 64GB DDR4.
- M.2 NVMe SSD Caching and Qtier Support: Five of the six models reviewed feature dual M.2 PCIe NVMe slots, enabling solid-state caching to accelerate random file access or establishing independent high-speed storage pools. The TS-462A further supports Qtier auto-tiering to migrate active data dynamically between solid-state and mechanical drives. Only the entry-level TS-433 omits internal M.2 positions.
- Hardware Longevity and Commercial Standardization: For commercial deployments, retail chains, and IT integrators, the TS-453E stands apart with its metal build, long-term availability guarantee, and five years of spare parts availability, ensuring seamless multi-site hardware consistency.
FAQ
Which QNAP 4-bay NAS is best for Plex and media streaming?
For dedicated media streaming and Plex server duties, models featuring Intel processors with integrated Intel UHD Graphics represent the top choices. The TS-462A and TS-464 deliver efficient hardware-accelerated transcoding to convert high-bitrate video formats into formats compatible with phones, tablets, and smart televisions. For users who also want direct HDMI output to connect directly to an AV receiver or 4K television, the TVS-h474 provides an HDMI 1.4b port alongside its Intel Pentium Gold processor.
Can M.2 NVMe SSDs be used for storage pools or only for caching?
Across the QNAP 4-bay models equipped with M.2 slots, including the TS-464, TS-473A, TS-453E, and TVS-h474, the dual PCIe NVMe slots can be configured for read/write cache acceleration or designated as independent all-flash storage pools. Configuring SSDs as a storage pool provides ultra-responsive performance for application hosting, virtual machines, and active databases, while cache mode optimizes input-output speeds for frequently accessed data on mechanical hard drives.
What is the primary difference between the QNAP TS-464 and TS-462A?
While both enclosures utilize quad-core Intel processing and support hardware media transcoding, the TS-464 provides higher baseline specifications. The TS-464 includes 8GB of DDR4 memory and dual 2.5GbE network ports for link aggregation and enhanced multi-user throughput. The TS-462A is configured with 4GB of RAM, a single 2.5GbE port, and includes tool-less drive trays alongside Qtier automated storage tiering.
Can you upgrade the system memory on all QNAP 4-bay models?
No, memory expandability varies across the lineup. The TS-433 features a fixed 4GB configuration on its ARM architecture that cannot be expanded. In contrast, x86 models like the TS-473A and TVS-h474 provide dual DDR4 memory slots that support expansion up to 64GB, making them far better suited for intensive multi-user virtualization and long-term scaling.
How do snapshot protection and Boxafe prevent data loss?
QNAP snapshot technology records block-level system states at specific points in time, allowing users to quickly revert files or complete volumes to a previous uncorrupted state if accidental deletion or unauthorized file modification occurs. For enterprise environments, the Boxafe utility available on platforms like the TS-473A creates automated, localized backup copies of cloud data hosted on Google Workspace and Microsoft 365 services.