NAS Network Attached Storage
1 product in this category · newest first. Full spec sheets, side by side.
NAS Network Attached Storage
1 product in this category · newest first
| Model | Processor (CPU) | Memory (RAM) | Storage | Ports & I/O | Network | Operating System | Display | Battery | Weight | Dimensions |
|---|---|---|---|---|---|---|---|---|---|---|
| UnifyDrive UP6 UnifyDrive | Intel Core Ultra 5 125H (14 Cores, 4P+8E+2LPE, up to 4.5GHz, 18MB Cache, Meteor Lake) with Intel AI Boost NPU (11 TOPS) | 16GB DDR5-5600 SO-DIMM (dual slots, user-upgradable up to 96GB) | 6x M.2 2280 PCIe 4.0 NVMe SSD slots (up to 48TB total) | 2x Thunderbolt 4 / USB4 (40Gbps), 1x 10GbE RJ45, 1x HDMI 2.1 (4K/60Hz), 1x USB-A 3.2 Gen2 (10Gbps), 1x 3.5mm Audio Jack, 1x DC-in | Wi-Fi 6E, Bluetooth 5.2, 10GbE LAN | UnifyDrive OS (Linux-based, AI-enhanced with local LLM support) | 6" 2160×1080 IPS, touchscreen, 400 nits | Built-in UPS battery (hot-swappable backup, exact Wh TBD) | 980 g (2.16 lbs) | 200 x 140 x 30 mm |
NAS (Network Attached Storage) is a network storage device that lets you store, manage, and access data from any device on your local network or over the Internet. Unlike portable hard drives (DAS) that connect directly via USB, a NAS operates as a dedicated file server — always on, always connected, accessible from anywhere. For tech enthusiasts, photographers, content creators, and small businesses, a NAS is more than just network storage — it's a media center, backup server, and application server all in one.
What to Look For in a NAS
- Number of Drive Bays: 1-2 bays for home use, 4-6 bays for power users, 8-12 bays for businesses. The number of bays determines maximum capacity and RAID configuration options (data redundancy).
- CPU and RAM: NAS devices run their own operating systems (Synology DSM, QNAP QTS, Asustor ADM). Intel Celeron/Atom or AMD Ryzen CPUs offer high performance; ARM CPUs are more power-efficient. Minimum 2GB RAM, ideally 8GB+ if running containers/Docker.
- RAID Support: RAID 0 (speed), RAID 1 (redundancy), RAID 5/6 (redundancy + capacity), SHR (Synology Hybrid RAID — most flexible).
- Network Connectivity: At least 1GbE (Gigabit Ethernet). Higher-end NAS devices have 2.5GbE, 10GbE, or PCIe expansion slots. Network connection is the bottleneck for NAS performance.
- Operating System and Apps: Synology DSM is the easiest to use. QNAP QTS is strong with virtualization. Asustor ADM has a beautiful interface. Check available apps: Plex, Docker, Surveillance Station, Backup, Cloud Sync.
Key Technical Specs
| Spec | 2-Bay Entry | 4-Bay Mid | 6-Bay+ Pro |
|---|---|---|---|
| CPU | Realtek/ARM Cortex-A55 | Intel Celeron N5105/N5095 | Intel Core i3/AMD Ryzen |
| RAM | 1-2GB (soldered) | 4-8GB (upgradeable) | 8-32GB (ECC support) |
| Network | 1x 1GbE | 2x 1GbE or 1x 2.5GbE | 2x 2.5GbE + 10GbE option |
| USB | USB 3.2 Gen 1 | USB 3.2 Gen 2 | USB 3.2 Gen 2 + Type-C |
| M.2 NVMe | No | 1-2 slots (cache) | 2-4 slots (cache/pool support) |
| Max Capacity | 40-80 TB | 80-160 TB | 160-300 TB+ |
Types of NAS
Home NAS
Synology DS223, QNAP TS-233, Asustor Drivestor 2. 1-2 bays, ARM CPU, 1-2GB RAM. Suitable for phone backups, computer backups, family file sharing, and light Plex streaming (Direct Play). Price $150-300.
Prosumer NAS
Synology DS923+, QNAP TS-464, Asustor Lockerstor 4. 4 bays, Intel CPU, 8GB+ RAM, M.2 NVMe cache, supports Docker and Plex Media Server with 4K transcoding. For photographers, content creators, and IT enthusiasts.
Business NAS
Synology DS1823xs+, QNAP TVS-874X, Asustor Flashstor 6. 6-12 bays, powerful CPU (Intel Xeon/AMD Ryzen), ECC 32GB+ RAM, integrated 10GbE, virtualization with Virtual Machine Manager. For offices, studios, and production environments.
DIY NAS
Build your own using PC hardware (Intel N100, Celeron) + TrueNAS Scale, Unraid, or Proxmox software. Maximum flexibility, can reuse old components. Requires more technical knowledge.
Budget Tiers
| Tier | Price (USD) | Recommended Products |
|---|---|---|
| Entry Level | $150 - $300 | Synology DS124, QNAP TS-133, Asustor Drivestor 2 Pro |
| Prosumer | $300 - $700 | Synology DS723+, DS923+, QNAP TS-464, Asustor Lockerstor 4 |
| Business | $700 - $1,500 | Synology DS1522+, DS1823xs+, QNAP TVS-474 |
| Enterprise | $1,500 - $5,000+ | Synology RS422+, QNAP TS-832PX, rackmount systems |
Top Brands
Synology — Number one in the home and small business NAS market. DSM (DiskStation Manager) is the easiest NAS operating system with a rich app ecosystem (Cloud Sync, Hyper Backup, Moments, Plex). Synology Drive replaces Google Drive for personal data. Drawback: higher price than competitors and RAM is often soldered on lower-end models.
QNAP — Synology's direct competitor, stronger on hardware (more 2.5GbE ports, HDMI output, PCIe slots). QTS and QuTS hero (ZFS) are flexible. Feature-rich software but slightly more complex than DSM.
Asustor — Taiwanese brand, subsidiary of ASUS. ADM has a beautiful, easy-to-use interface. The Lockerstor series is a great choice for power users. Good Docker and virtualization support. Competitive pricing.
TrueNAS (iXsystems) — Professional DIY NAS solution. TrueNAS Scale is Linux-based, supports ZFS, Docker, VMs, and Apps. Free, powerful, requires Linux knowledge.
NAS vs DAS vs Cloud Storage
| Criteria | NAS | DAS (Portable Drive) | Cloud (Google Drive, iCloud) |
|---|---|---|---|
| Remote Access | Yes (over Internet) | No (must be plugged in) | Yes |
| Speed | Depends on network (100-1000 MB/s) | USB/Thunderbolt (200-3000 MB/s) | Depends on internet (10-100 MB/s) |
| Capacity | Up to 300 TB+ | A few TB | Unlimited (subscription) |
| Privacy | Highest (data at home) | High | Low (data on their servers) |
| RAID | Yes (data redundancy) | No or basic | Managed by provider |
| Cost (5 years) | $500-1000 + drives | $200-500 | $120-600/year (subscription) |
NAS is the best choice if you have >2TB of data to protect and need access from multiple devices. DAS is cheaper and faster but lacks network features. Cloud is flexible but has recurring costs and depends on internet connectivity.
Common Mistakes When Buying a NAS
- Using desktop HDDs for NAS: NAS drives (WD Red Pro, Seagate IronWolf) have TLER (Time-Limited Error Recovery) and firmware optimized for RAID. Desktop drives are prone to being dropped from the array. Always buy "NAS" or "Enterprise" drives.
- Not configuring RAID: RAID is not a backup, but RAID 1 or 5 protects you from a single drive failure. Many people buy a 1-2 bay NAS without RAID and lose data when a drive fails.
- Buying a 2-bay NAS but needing RAID: 2-bay RAID 1 only gives you the capacity of one drive, losing 50%. If you need more capacity, a 4-bay NAS with RAID 5 offers better space efficiency (75%).
- Ignoring network speed: A NAS is only as fast as your slowest network link. If your network is only 1GbE, max speed is 125 MB/s. Upgrade to 2.5GbE or link aggregation for double the speed.
- Not using a UPS: Sudden power loss while the NAS is writing can corrupt data or damage drives. A $50-100 UPS protects your NAS and allows safe automatic shutdown.
Conclusion
A NAS is essential if you have important data to protect and need flexible access. Synology DS923+ is the most well-rounded choice for power users thanks to its user-friendly DSM operating system. QNAP TS-464 is more appealing on the hardware side (2.5GbE, HDMI). For beginners on a budget, Synology DS223 or Asustor Drivestor 2 handles family backup duties well. And if you want to go DIY and learn, TrueNAS Scale on an old PC makes for a fun weekend project.
See also: Synology DSM — NAS operating system, NAS Compares — detailed NAS comparisons and reviews, and SpaceRex — NAS review expert.