# What are the top-rated network attached storage (NAS) devices for home use? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the top-rated network attached storage (NAS) devices for home use?

## Products

### Synology DS1621+
```yaml
product: synology-ds1621
brand: Synology
price_gbp: 73581.78
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
raid_support: SHR, SHR-2, Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10
number_of_bays: 6
transfer_speed: 455.4 MB/s read, 431.7 MB/s write
storage_capacity: 108 TB
expandable_storage: 16 bays with two DX517 expansion units
```

- **Price:** £73581.78 [^1]
- **Summary:** The Synology DS1621+ is a six-bay diskless NAS with four 1GbE ports, NVMe cache support, and expansion capacity for up to 16 drive bays. Its Ryzen processor, ECC memory, and broad RAID support suit demanding home users, enthusiasts, and small offices that need reliable centralized storage.
- **Ideal For:** It suits home NAS use because its six bays, up to 108 TB single-volume capacity, expandable storage, four 1GbE ports, and flexible RAID options provide strong capacity, performance, and data protection for backups and media libraries.

### UGREEN NASync DH4300 Plus
```yaml
product: ugreen-nasync-dh4300-plus
brand: UGREEN
price_gbp: 262.18
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
raid_support: JBOD, Basic, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10
number_of_bays: 4
transfer_speed: 2.5GbE
storage_capacity: 128TB
power_consumption: 38W
expandable_storage: false
```

- **Price:** £262.18 [^2]
- **Summary:** The UGREEN NASync DH4300 Plus is a diskless four-bay NAS with support for up to 128TB across SATA drives. It offers 2.5GbE networking, 4K 60Hz HDMI output, automatic photo backup, and straightforward setup, making it well suited to households and home offices that need substantial local storage.
- **Ideal For:** It suits home NAS use because its four SATA bays support up to 128TB, multiple RAID levels including RAID 5 and RAID 6, 2.5GbE transfers, automatic photo backup, and 4K media playback.
- **Additional Sources:** [^3], [^4]

### ASUSTOR Lockerstor 4 Gen 2+
```yaml
product: asustor-lockerstor-4-gen-2
brand: ASUSTOR
price_gbp: 501.82
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
raid_support: Single, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10
number_of_bays: 4
transfer_speed: Dual 5GbE
expandable_storage: 4 M.2 NVMe SSD slots
```

- **Price:** £501.82 [^5]
- **Summary:** The ASUSTOR Lockerstor 4 Gen 2+ is a diskless four-bay NAS with dual 5GbE networking, four M.2 NVMe SSD slots, and an Intel Celeron N5105 processor with 4GB of RAM. It suits home users who need fast shared storage, media playback, backups, and room for future storage expansion.
- **Ideal For:** It suits home use because its four drive bays, dual 5GbE ports, four M.2 NVMe slots, HDMI 2.0 output, and support for Btrfs snapshots provide fast storage, media streaming, and flexible data protection.

---
## References & Sources
[^1]: IndiaMART, accessed 2026-09-13. https://www.indiamart.com/proddetail/synology-diskstation-ds1621-6-bay-network-attached-storage-2855217051491.html
[^2]: UGREEN, accessed 2026-09-13. https://ai.ugreen.com/products/ugreen-nasync-dh4300-plus-nas-storage
[^3]: Amazon, accessed 2026-09-13. https://www.amazon.com/s?k=UGREEN+NASync+DH4300+Plus
[^4]: CompSource, accessed 2026-09-13. https://www.compsource.com/pn/DH4300PLUS/Ugreen-7748/Ugreen-Nas-Dh4300-Plus-Nasync-120tb-Storage-Hub-W-Hdmi-Cable-Dark-Grey-Retail-Dh4300plus/
[^5]: Best Buy, accessed 2026-09-13. https://www.bestbuy.com/product/asustor-lockerstor-4-gen2-as6704t-v2-4-bay-nas-intel-quad-core-cpu-network-attached-storage-diskless/C34KCQRRJW