# 哪些 NAS 设备提供最佳的备份和同步功能？ — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

What NAS devices offer the best backup and sync features?

## 产品列表

### ASUSTOR Drivestor 2 Lite
```yaml
product: asustor-drivestor-2-lite
brand: ASUSTOR
price_gbp: 141.69
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
raid_support: RAID 0, RAID 1, JBOD
number_of_bays: 2
transfer_speed: 1000 Mbit/s
storage_capacity: 36 TB
power_consumption: 11.7 W
expandable_storage: 36 TB
```

- **价格:** £141.69 [^1]
- **概述:** The ASUSTOR Drivestor 2 Lite is a two-bay, diskless NAS supporting up to 36 TB of storage with Gigabit Ethernet transfer speeds. It suits home users and small offices needing centralized file storage, backups, cloud synchronization, and RAID 1 redundancy.
- **最适合:** 它通过双盘位 RAID 1 支持、Btrfs 和 iSCSI 快照、Rsync、云同步协议以及 1000 Mbit/s 网络连接，适合备份和同步需求。
- **附加来源:** [^2], [^3]

### Synology DS1825+
```yaml
product: synology-ds1825
brand: Synology
price_gbp: 1074.95
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
raid_support: Synology Hybrid RAID, RAID 1, RAID 5, RAID 6, RAID 10
number_of_bays: 8
transfer_speed: Up to 2,239 MB/s read and 1,573 MB/s write
storage_capacity: 192 TB raw
power_consumption: 60.1 W access, 18.34 W HDD hibernation
expandable_storage: Up to 432 TB raw with two DX525 expansion units
```

- **价格:** £1074.95 [^4]
- **概述:** Synology DS1825+ 是一款 8 盘位桌面式 NAS，支持最高 192 TB 原始存储容量；搭配两台 DX525，可扩展至 18 个盘位和 432 TB。其双 2.5GbE 端口、可选的 10GbE 或 25GbE 网络连接、NVMe 支持，以及面向企业的备份和文件管理工具，适合小型企业、专业人士和有较高要求的家庭用户。
- **最适合:** 适合需要强大备份和同步功能的用户，因为 Synology Drive 支持跨平台同步和站点间同步，而 Active Backup Suite 可集中管理 Windows、Linux、macOS、虚拟机和云服务的备份；此外还支持 8 个盘位、SHR 和 RAID，并可实现高达 2,239 MB/s 的读取速度。

### Synology DS425+
```yaml
product: synology-ds425
brand: Synology
price_gbp: 626.81
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
raid_support: Synology Hybrid RAID, RAID 1, RAID 5
number_of_bays: 4 x 3.5in SATA HDD or 2.5in SATA SSD
transfer_speed: Up to 278 MB/s read and 281 MB/s write
storage_capacity: Up to 96 TB raw storage
power_consumption: 28.25 W access; 6.10 W HDD hibernation
expandable_storage: Internal volumes expandable up to 108 TB; 2 x M.2 2280 NVMe slots for caching
```

- **价格:** £626.81 [^5]
- **概述:** The Synology DS425+ is a compact four-bay NAS with 2.5GbE networking, up to 96 TB of raw storage, and M.2 NVMe caching support. It suits homes and small businesses needing centralized file storage, backups, synchronization, and straightforward data management.
- **最适合:** DS425+ 非常适合备份和同步，因为 DSM 支持集中式设备备份、文件同步、异地复制以及基于 Btrfs 的数据保护；其四个盘位和 RAID 支持也为构建高可靠存储提供了充足空间。
- **附加来源:** [^6], [^7]

### Synology DS925+
```yaml
product: synology-ds925
brand: Synology
price_gbp: 515.65
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
raid_support: Synology Hybrid RAID, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, JBOD, Basic
number_of_bays: 4
transfer_speed: 522 MB/s read, 565 MB/s write
storage_capacity: 96 TB raw
power_consumption: 37.91 W
expandable_storage: 216 TB raw with DX525 expansion unit
```

- **价格:** £515.65 [^8]
- **概述:** The Synology DS925+ is a diskless 4-bay NAS with dual 2.5GbE networking, two M.2 NVMe slots, ECC memory, and fast sequential read and write performance. It suits home offices, small businesses, and teams that need reliable file storage, backup, synchronization, and room to expand.
- **最适合:** 它非常适合用于备份和同步，因为 DSM 支持 Active Backup、Hyper Backup、Snapshot Replication 和 Synology Drive，同时双 2.5GbE 网络可实现高达 522 MB/s 的读取速度和 565 MB/s 的写入速度。
- **附加来源:** [^9], [^10], [^11], [^12], [^13]

### TerraMaster F4-424
```yaml
product: terramaster-f4-424
brand: TerraMaster
price_gbp: 1977.14
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
raid_support: TRAID, Single, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10
number_of_bays: 4
transfer_speed: 283 MB/s
storage_capacity: 88 TB
power_consumption: 33.0 W read/write; 13.0 W hibernation
expandable_storage: USB DAS and 2 M.2 NVMe slots
```

- **价格:** £1977.14 [^14]
- **概述:** The TerraMaster F4-424 is a four-bay, diskless NAS supporting up to 88 TB of internal raw storage, dual 2.5GbE networking, and transfer speeds up to 283 MB/s. It suits home users, SOHO setups, and small businesses needing scalable storage, RAID protection, and SSD caching.
- **最适合:** 它适合重视备份和同步功能的用户，因为其四个盘位支持 RAID 1、RAID 5、RAID 6、RAID 10 和 TRAID，而 TOS 支持备份应用程序；此外，还可通过 USB DAS 存储扩展容量，并利用 M.2 NVMe 缓存提升性能。

### ASUSTOR Lockerstor 4 Gen2 AS6804T
```yaml
product: asustor-lockerstor-4-gen2-as6804t
brand: ASUSTOR
price_gbp: 1490.85
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: 2303 MB/s sequential read, 2353 MB/s sequential write
storage_capacity: 144 TB
power_consumption: 34 W operation, 2.3 W sleep mode
expandable_storage: Up to 16 drives with expansion devices; 4 M.2 NVMe slots
```

- **价格:** £1490.85 [^15]
- **概述:** The ASUSTOR Lockerstor 4 Gen2 AS6804T is a high-performance, diskless four-bay NAS with four additional M.2 NVMe slots and dual 10GbE plus dual 5GbE networking. It suits power users, creative professionals, and small businesses that need fast file transfers, flexible storage expansion, and robust RAID protection.
- **最适合:** 它支持 RAID 1、5、6 和 10、远程同步、云备份、FTP 备份、外部备份、一键备份、EZ Sync、SMB 备份，并可扩展至最多 16 个硬盘，适合备份和同步工作负载。
- **附加来源:** [^16]

### QNAP TVS-h674
```yaml
product: qnap-tvs-h674
brand: QNAP
price_gbp: 1402.01
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
raid_support: RAID 0, 1, 5, 6, 10, 50, 60, JBOD
number_of_bays: 6
transfer_speed: 2 x 2.5GbE
expandable_storage: PCIe expansion cards and QNAP expansion units
```

- **价格:** £1402.01 [^17]
- **概述:** QNAP TVS-h674 是一款六盘位 NAS，配备两个 2.5GbE 端口、两个用于 SSD 缓存和分层存储的 M.2 PCIe 插槽，以及两个 PCIe 扩展插槽。它适合需要高速集中式存储、虚拟化、备份和未来扩展的小型企业及高级家庭用户。
- **最适合:** TVS-h674 适合需要强大备份和同步功能的用户，因为其六个盘位支持冗余 RAID 配置，而 QuTS hero 提供基于快照的保护功能，两个 2.5GbE 端口则可实现设备之间的高速同步。
- **附加来源:** [^18], [^19]

---
## 参考来源
[^1]: Galaxus, 访问日期 2026-09-13. https://www.galaxus.at/en/s1/product/asustor-drivestor-2-lite-as1102tl-2-bay-0-tb-nas-41399575
[^2]: Multitronic, 访问日期 2026-09-13. https://www.multitronic.fi/en/products/4520070/asustor-drivestor-2-lite-as1102tl---2-bay-network-attached-storage--black
[^3]: ElecBoy, 访问日期 2026-09-13. https://www.elecboy.com.hk/en/products/asustor-drivestor-2-lite-as1102tl-nas
[^4]: NAS Store, 访问日期 2026-09-13. https://nasstore.eu/product/synology-ds1825/
[^5]: Scorptec, 访问日期 2026-09-13. https://www.scorptec.com.au/product/nas/1-4-bays/119438-ds425plus
[^6]: PLE Computers, 访问日期 2026-09-13. https://www.ple.com.au/products/680897/synology-diskstation-ds425-4-bay-nas-20ghz-intel-4-core-2gb-ram-25gbe-1gbe
[^7]: PB Tech, 访问日期 2026-09-13. https://www.pbtech.co.nz/product/NASSYN04250/Synology-DiskStation-DS425-4-Bay-NAS-Server-Celero
[^8]: CDW, 访问日期 2026-09-13. https://www.cdw.com/product/synology-disk-station-ds925-nas-server/8412484
[^9]: B&H Photo Video, 访问日期 2026-09-13. https://www.bhphotovideo.com/c/product/1898364-REG/synology_ds925_4_bay_nas_enclosure.html
[^10]: Broadbandbuyer, 访问日期 2026-09-13. https://www.broadbandbuyer.com/products/53794-synology-ds925/
[^11]: Scorptec, 访问日期 2026-09-13. https://www.scorptec.com.au/product/nas/1-4-bays/117955-ds925plus
[^12]: NAS Marketplace, 访问日期 2026-09-13. https://nasmarketplace.com.au/products/ds925-4bay
[^13]: Comms Express, 访问日期 2026-09-13. https://www.comms-express.com/products/synology-ds925-4-bay-nas-enclosure-w-2-x-m-2-nvme-slots/
[^14]: Price.com.hk, 访问日期 2026-09-13. https://www.price.com.hk/product.php?p=630222
[^15]: NAS Marketplace, 访问日期 2026-09-13. https://nasmarketplace.com.au/products/lockerstor-as6804-4bay
[^16]: MegaBuy, 访问日期 2026-09-13. https://www.megabuy.com.au/asustor-4-bay-nasno-disk-amd-v3c14-23ghz-16gb-m24-5g2-10g2-pcie-twr-3yr-p1387254.html
[^17]: QNAP Store, 访问日期 2026-09-13. https://store.qnap.com/tvs-h674-i3-16g-us.html
[^18]: Tokopedia, 访问日期 2026-09-13. https://www.tokopedia.com/megatronix/qnap-tvs-h674-i3-16g-6bay-nas-storage
[^19]: EnterKomputer, 访问日期 2026-09-13. https://www.enterkomputer.com/detail/180650/QNAP-TVS-H674-i5-32G