Seagate
Seagate Cheetah NS ST3400755SSProduct 400 GB 3.5" SAS internal hard drive
- SLC
$23.99
0.00030521BTC
In stock
Qnap
Qnap TS-432X-4G-US 4GB DDR4 rackmount NAS
A four-bay rackmount NAS with dual 10GbE SFP+ ports, a quad-core 2.0GHz processor and 4GB DDR4 RAM expandable to 16GB
- Quad-core 2.0 GHz processor powers multitasking workloads
- 4 GB DDR4 memory expands to 16 GB for heavier tasks
- Two 10 GbE SFP+ ports accelerate intensive data transfers
- Dual 2.5 GbE ports enable SMB Multichannel or Port Trunking bandwidth gains
- PCIe Gen 3 x4 slot adds 2.5/5/10 GbE or M.2 SSD I/O options
Target workloads
The Qnap TS-432X-4G-US is a 4-bay rackmount NAS built around an AnnapurnaLabs Alpine AL524 quad-core processor running at 2.0GHz. It ships with 4GB of DDR4 memory that can be expanded to 16GB. The unit targets small businesses and creative teams needing 10GbE SFP+ connectivity for intensive data transmission and shorter backup windows.
Network limits
Two 10GbE SFP+ ports provide the primary high-speed uplink for heavy file transfers and virtualization traffic. Dual 2.5GbE ports support SMB Multichannel or Port Trunking to aggregate bandwidth when 10GbE switches are not available. The single PCIe Gen 3 x4 slot can add further network cards or M.2 SSD caching, but total I/O remains constrained by the slot’s single-lane allocation.
Installation notes
Drive bays accept 3.5-inch SATA disks and slide in tool-free; populate all four bays before first boot for the smoothest RAID initialization. Memory upgrades require opening the chassis to reach the SODIMM slot, so ground yourself and handle modules by the edges. A common error is inserting SFP+ transceivers that exceed the port’s power budget or using cables not rated for 10GbE, which causes link negotiation failures.
Highlights
- Quad-core 2.0 GHz processor powers multitasking workloads
- 4 GB DDR4 memory expands to 16 GB for heavier tasks
- Two 10 GbE SFP+ ports accelerate intensive data transfers
- Dual 2.5 GbE ports enable SMB Multichannel or Port Trunking bandwidth gains
- PCIe Gen 3 x4 slot adds 2.5/5/10 GbE or M.2 SSD I/O options
Specifications
| Brand | QNAP |
|---|---|
| Shipping weight | 3.63 kg |
| Package size | 305 × 254 × 229 mm |
Questions about this item
Should I pick the four-bay or six-bay version of this NAS?
The TS-432X-4G-US has four 3.5-inch SATA bays; the TS-632X variant provides six bays instead.
What does the quad-core 2.0 GHz processor mean for everyday tasks?
The Alpine AL524 four-core CPU at 2.0 GHz handles multitasking, container apps and file services without a bottleneck.
How fast are the 10GbE SFP+ ports in real use?
Two 10GbE SFP+ ports deliver up to 10 Gbps each for large transfers and backups over compatible switches.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
