Synology DS220j
Score: 50/100
QNAP TS-433 4-bay
Score: 82/100Rankings
The QNAP TS-433-4G-US is a compact 4-bay NAS powered by an ARM Cortex-A55 CPU, offering AI-driven photo management, dual Ethernet (including 2.5 GbE), hardware encryption and low power consumption for home and small-office use.
The DS220j is an entry-level two-bay NAS delivering a full DSM experience, solid performance for its price, and a broad app ecosystem, ideal for home users and small offices.
| Attribute | | |
|---|---|---|
32 TBbest | — | |
2 | 4best | |
1 Gbps | 2.5 Gbpsbest | |
4best | 4best | |
0.512 GB | 4 GBbest | |
| ↓ lower better | 12.46 Wbest | 22.54 W |
2 yearsbest | 2 yearsbest | |
| ↓ lower better | 0.88 kgbest | 2.07 kg |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Security(1) | ||
OS Compatibility | DSM | QTS 5.0.1+ |
Performance(4) | ||
CPU Model | Realtek RTD1296 | ARM Cortex-A55 quad-core 2.0 GHz |
System Memory (GB) | 0.512 GB | 4 GB |
Ethernet Speed (Gbps) | 1 Gbps | 2.5 Gbps |
Power Consumption (Active) (W) | 12.46 W | 22.54 W |
Build & Design(2) | ||
Weight (kg) | 0.88 kg | 2.07 kg |
Power Supply Type | External 60W adapter | External AC adapter |
Connectivity(1) | ||
USB Ports | 2 | 3 |
Storage & Capacity(3) | ||
Drive Bays | 2 | 4 |
RAID Support | SHR, RAID 0, RAID 1, JBOD, Basic | RAID 0, 1, 5, 6, JBOD |
Supported Drive Types | 3.5" or 2.5" SATA HDD/SSD | 3.5" SATA HDDs, 2.5" SATA SSDs and HDDs |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praised the DS220j for its polished DSM operating system, impressive read/write speeds for a budget unit, straightforward setup, and comprehensive app ecosystem, while noting its hardware limitations such as a single LAN port, modest 512 MB RAM, and lack of HDMI or multi-gigabit networking.
Everyday users appreciate the DS220j's ease of use, low power consumption, and ability to serve as a reliable home cloud and media server, but many echo concerns about limited RAM, lack of HDMI, and the need to purchase drives separately.
Professional reviewers describe the TS-433 as a smartly designed home NAS that balances performance, AI features, and affordability. They commend its AI-driven photo management and 2.5 GbE connectivity, but caution that the ARM CPU and fixed 4 GB RAM limit software compatibility and future expandability.
Everyday users appreciate the device's easy setup, quiet operation, and especially the fast, accurate AI photo organization. The 2.5 GbE port is frequently praised for speeding up backups and streaming, while common frustrations revolve around limited RAM, occasional performance slowdowns under load, and the lack of SSD cache or broader app support.
“smartly designed home NAS”
“excellent AI photo tagging”
“forward-thinking”
