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QNAP TS-432pxu vs QNAP TS-432x

Two of the 4-bay nas in our best 4-bay nas comparison, lined up spec by spec. Every figure comes from the manufacturer pages linked below, and the scores use the same published formula as the full ranking.

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#3 of 35 in 4-Bay NAS

QNAP TS-432pxu

5.8/10

Best for: 4 official bays, 2 GB official installed memory, 10GbE official onboard Ethernet, 4-core official CPU

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#4 of 35 in 4-Bay NAS

QNAP TS-432x

5.4/10

Best for: 4 official bays, 4 GB official installed memory, 10GbE official onboard Ethernet, 4-core official CPU

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Spec-by-spec comparison

Green marks the better published figure. "Not listed" means the manufacturer doesn't publish it.

SpecQNAP TS-432pxuQNAP TS-432xWeight
Installed system memoryOfficial installed system memory published on the maker's specification table. A larger official figure is better for running services alongside file storage. Missing values take the category minimum. 2 GB 4 GB 28%
Fastest official onboard EthernetFastest official onboard Ethernet port speed on the maker's specification table, in gigabits per second. Optional ports that the official table lists only as PCIe or add-in-card upgrades are not counted. Missing values take the category minimum. 10 Gbps 10 Gbps 26%
Official CPU core countOfficial CPU core count published on the maker's specification table. Core count is not a complete performance picture across ARM and x86 designs, but it is a consistently published official figure. Missing values take the category minimum. 4 4 24%
Official onboard Ethernet portsNumber of official onboard Ethernet ports on the maker's specification table. Missing values take the category minimum. 4 3 22%
Drive bays (official table)4 official bays — 4 x 3.5" SATA 6Gb/s, 3Gb/s4 official bays — 4 x 3.5-inch SATA 6Gb/s, 3Gb/sinfo
Installed system memory (official table)2 GB UDIMM DDR44 GB SODIMM DDR4info
Maximum memory capacity (official table)16 GB (1 x 16 GB)16 GB (1 x 16 GB)info
CPU (official table)AnnapurnaLabs Alpine AL324 64-bit ARM® Cortex-A57 4-core 1.7GHz processorAnnapurnaLabs, an Amazon company Alpine AL524, 4-core, 2.0GHzinfo
Official CPU core count44info
Fastest official onboard Ethernet10 Gbps10 Gbpsinfo
Official onboard Ethernet port count43info
Official onboard Ethernet rows2 × official 2.5GbE (2.5 Gigabit Ethernet Port (2.5G/1G/100M): 2 (2.5G/1G/100M/10M)); 2 × official 10GbE (10 Gigabit Ethernet Port: 2 x 10GbE SFP+)2 × official 2.5GbE (2.5 Gigabit Ethernet Port (2.5G/1G/100M): 2(2.5G/1G/100M)); 1 × official 10GbE (10 Gigabit Ethernet Port: 1 x 10GbE SFP+)info
Aggregate official onboard Ethernet (computed)25 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (2 × official 2.5GbE (2.5 Gigabit Ethernet Port (2.5G/1G/100M): 2 (2.5G/1G/100M/10M)); 2 × official 10GbE (10 Gigabit Ethernet Port: 2 x 10GbE SFP+))15 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (2 × official 2.5GbE (2.5 Gigabit Ethernet Port (2.5G/1G/100M): 2(2.5G/1G/100M)); 1 × official 10GbE (10 Gigabit Ethernet Port: 1 x 10GbE SFP+))info
Form factor (official table or official model family)1Udesktopinfo
Hot-swappable drives (official table)Not listedOfficial table includes a Hot-swappable row; the cell text after removing icons is blankinfo
Dimensions (official table)1.7 × 16.93 × 18.86 inch Excludes ear hook and the protruding part of the Power Supply Unit.6.5 × 6.69 × 8.92 inchinfo
Weight (official table)16.29 lbs4.39 lbsinfo
Power supply (official table)250W PSU, 100 - 240V90W / adapter (12VDC), 100-240VACinfo
Related official records with the same scored hardwareThe official specification table also lists TS-432pxu-rp as a related model. Scored hardware figures on the official pages we used are the same; the official difference is a redundant power supply and the published size or weight that goes with it. We keep one product page for this official hardware set so the RP and non-RP listings are not given separate nearly identical pages.Not listedinfo
Memory Slot (official table)1 x UDIMM DDR41 x SODIMM DDR4 / Support ECC memoryinfo
Flash Memory (official table)512 MB (Dual boot OS protection)512 MB (Dual boot OS protection)info
Wake on LAN (WOL) (official table)Only the 2.5GbE portNot listedinfo
PCIe Slot (official table)1 / Slot 1: PCIe Gen 2 x2 PCIe bandwidth limitations will restrict the NAS 10GbE performance. / Card dimensions for PCIe slot:210 x 68.9x 18.76 mm / 8.27 x 2.71 x 0.74 inches.1 / Slot 1: PCIe Gen 3 x4 Card dimensions for PCIe slot:190 x 68.9x 18.76 mm / 7.48 x 2.71 x 0.74 inches.info
USB 3.2 Gen 1 port (official table)42info
Power Consumption: Operating Mode, Typical (official table)39.558 W Tested with drives fully populated.Not listedinfo
Memory type (official table)Not listedOfficial installed memory is listed as ECCinfo
VaultPick score5.8/105.4/10100%

Where each one comes out ahead

QNAP TS-432pxu

Better published figure on: Official onboard Ethernet ports.

What we like

  • Official table lists a 10GbE onboard Ethernet port
  • Official maximum memory capacity is 16 GB
  • Official table lists 4 onboard Ethernet ports

Watch out for

  • Official installed system memory is 2 GB
  • Official form is rackmount, so it needs a rack, rails and a plan for moving the unit safely

QNAP TS-432x

Better published figure on: Installed system memory.

What we like

  • Official table lists a 10GbE onboard Ethernet port
  • Official maximum memory capacity is 16 GB
  • Official installed memory is listed as ECC

Watch out for

  • No additional scored gaps in the official record we used

Verdict

The official specification tables list the QNAP TS-432pxu as a rackmount unit and the QNAP TS-432x as a desktop unit. The QNAP TS-432pxu record lists 4 official bays, 2 GB official installed memory, 10GbE official onboard Ethernet, 4-core official CPU, 4 official onboard Ethernet ports. The QNAP TS-432x record lists 4 official bays, 4 GB official installed memory, 10GbE official onboard Ethernet, 4-core official CPU, 3 official onboard Ethernet ports.

QNAP TS-432pxu on AmazonQNAP TS-432x on Amazon
Spec sources

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