# ... — 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 are the best network attached storage expansion bays for home users looking to expand their existing NAS?

## 产品列表

### QNAP TR-002-US
```yaml
product: qnap-tr-002-us
brand: QNAP
price_gbp: 132.41
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 2 x 3.5in
interface: 1 x USB 3.2 Gen 2 Type-C 10Gbps
read_speed: 227 MB/s
write_speed: 199 MB/s
compatibility: QNAP NAS models running QTS 4.3.6 or later, except TS-128, TS-228, TS-131, TS-231, TS-431, and TS-431U
power_consumption: 10.15 W operating mode; 2.98 W HDD sleep mode
```

- **价格:** £132.41 [^1]
- **概述:** The QNAP TR-002-US is a two-bay USB 3.2 Gen 2 Type-C expansion enclosure that supports hardware RAID 0, RAID 1, JBOD, and individual-disk modes. It works with compatible QNAP NAS systems and can also function as direct-attached storage for Windows, Mac, and Linux computers.
- **最适合:** 适合需要扩展现有 QNAP NAS 的家庭用户，因为它提供两个硬盘位、USB 3.2 Gen 2 10Gbps 接口、硬件 RAID 1 保护，并支持运行 QTS 4.3.6 或更高版本的 QNAP NAS 型号，可轻松实现容量扩展和冗余保护。
- **附加来源:** [^2], [^3]

### QNAP TL-R400S-US
```yaml
product: qnap-tl-r400s-us
brand: QNAP
price_gbp: 369.12
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 4
interface: 1 x SFF-8088; SATA 6Gb/s
read_speed: 1667 MB/s
write_speed: 1649 MB/s
compatibility: QNAP NAS running QTS 4.4.2 or newer or QuTS hero; Windows; Ubuntu
power_consumption: 25.07 W
```

- **价格:** £369.12 [^4]
- **概述:** The QNAP TL-R400S-US is a four-bay 1U short-depth rackmount JBOD expansion enclosure with SATA 6Gb/s drive support and SFF-8088 connectivity. It suits QNAP NAS owners who need high-speed storage expansion and also supports Windows and Ubuntu systems.
- **最适合:** 适合扩展现有兼容 QNAP NAS 的家庭用户，提供四个额外的 SATA 硬盘位、最高 1667 MB/s 顺序读取和 1649 MB/s 顺序写入的高速 QTS RAID 0 性能，以及紧凑型机架式硬件。
- **附加来源:** [^5], [^6]

### QNAP TL-D1600S-US
```yaml
product: qnap-tl-d1600s-us
brand: QNAP
price_gbp: 997.89
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 16
interface: 4 x SFF-8088; SATA 6Gb/s
read_speed: 6650.4 MB/s
write_speed: 6283.1 MB/s
compatibility: QNAP NAS models running QTS 4.5.4 or later or QuTS hero h4.5.4; Windows; Ubuntu
power_consumption: 93.66 W
```

- **价格:** £997.89 [^7]
- **概述:** The QNAP TL-D1600S-US is a 16-bay desktop SATA JBOD expansion enclosure with twelve 3.5in/2.5in bays and four dedicated 2.5in SSD bays. It uses four SFF-8088 connections and includes a QXP PCIe expansion card, making it suitable for expanding compatible QNAP NAS systems and supported Windows or Ubuntu computers.
- **最适合:** 适合希望扩展现有 QNAP NAS 的家庭用户，因为它提供 16 个 SATA 盘位、6650.4 MB/s 的实测读取速度、6283.1 MB/s 的实测写入速度，并支持 QTS 或 QuTS hero。
- **附加来源:** [^8], [^9]

---
## 参考来源
[^1]: B&H Photo Video, 访问日期 2026-09-13. https://www.bhphotovideo.com/c/product/1477996-REG/qnap_tr_002_us_2_bay_3_5_sata_hdd.html
[^2]: Newegg, 访问日期 2026-09-13. https://www.newegg.com/qnap-tr-002-us-2-bay-micro-processor-with-hardware-raid-processor-diskless-system/p/N82E16822099076
[^3]: CDW, 访问日期 2026-09-13. https://www.cdw.com/product/qnap-tr-002-hard-drive-array/9001057
[^4]: QNAP Official Store, 访问日期 2026-09-13. https://store.qnap.com/tl-r400s-us.html
[^5]: CDW, 访问日期 2026-09-13. https://www.cdw.com/product/qnap-tl-r400s-storage-enclosure/6081761
[^6]: CompuDevices, 访问日期 2026-09-13. https://www.compudevices.com/tl-r400s-us-qnap-4-bay-1u-rackmount-sata-6gbps-jbod-storage-enclosure
[^7]: QNAP Official Store, 访问日期 2026-09-13. https://store.qnap.com/tl-d1600s-us.html
[^8]: CompuDevices, 访问日期 2026-09-13. https://www.compudevices.com/tl-d1600s-us-qnap-16-bay-high-performance-desktop-sata-6gb-s-jbod-storage-enclosure-expansion-unit
[^9]: CDW, 访问日期 2026-09-13. https://www.cdw.com/product/qnap-tl-d1600s-hard-drive-array/6125564