4-bay NAS
Three or four drives. Four drives in RAID 5 give you three drives of space and survive one drive failure. This is the most common size for a small office.
41 current models: 7 Synology, 24 QNAP, 10 Asustor.
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All 4-bay NAS models
All NAS2-bay NAS4-bay NAS5-bay and 6-bay NAS8-bay NAS9-bay to 12-bay NAS16-bay and larger NASDesktop NASRackmount NASAll-flash NASNAS with 10GbE
| Model | Brand | Bays | Processor | Memory | Network | Form | |
|---|---|---|---|---|---|---|---|
| QBoat-300 | QNAP | 3 | ARM Cortex-A55 | 4 GB | 2 x 1GbE | DIN-rail | Get price |
| TS-364 | QNAP | 3 | Intel Celeron N5095 | 8 GB | 1 x 2.5GbE | Desktop | Get price |
| AS1104T | Asustor | 4 | Realtek RTD1296 | 1 GB DDR4 | 1 x 2.5GbE | Desktop | Get price |
| AS1204T | Asustor | 4 | Realtek RTD1619B | 1 GB DDR4 | 1 x 2.5GbE | Desktop | Get price |
| AS3304T v2 | Asustor | 4 | Realtek RTD1619B | 2 GB DDR4 | 1 x 2.5GbE | Desktop | Get price |
| AS5304T | Asustor | 4 | Intel Celeron J4105 | 4 GB | 2 x 2.5GbE | Desktop | Get price |
| AS5404T | Asustor | 4 | Intel Celeron N5105 | 4 GB | 2 x 2.5GbE | Desktop | Get price |
| AS6504RD | Asustor | 4 | Intel Atom C3538 | 8 GB | 2 x 1GbE, 2 x 2.5GbE | Rackmount 1U | Get price |
| AS6504RS | Asustor | 4 | Intel Atom C3538 | 8 GB | 2 x 1GbE, 2 x 2.5GbE | Rackmount 1U | Get price |
| AS6704T | Asustor | 4 | Intel Celeron N5105 | 4 GB | 2 x 2.5GbE | Desktop | Get price |
| AS6704T v2 | Asustor | 4 | Intel Celeron N5105 | 4 GB | 2 x 5GbE | Desktop | Get price |
| AS6804T | Asustor | 4 | AMD Ryzen V3C14 | 16 GB DDR5 ECC SO-DIMM | 2 x 5GbE, 2 x 10GbE | Desktop | Get price |
| TBS-464 | QNAP | 4 | Intel Celeron N5105 | 8 GB DDR4 | 2 x 2.5GbE | Desktop, slim | Get price |
| TS-410E | QNAP | 4 | Intel Celeron J6412 | 8 GB | 2 x 2.5GbE | Desktop, slim | Get price |
| TS-432PXU | QNAP | 4 | AnnapurnaLabs Alpine AL324 ARM Cortex-A57 | 2 GB DDR4 UDIMM | 2 x 2.5GbE, 2 x 10GbE SFP+ | Rackmount 1U | Get price |
| TS-432PXU-RP | QNAP | 4 | AnnapurnaLabs Alpine AL324 ARM Cortex-A57 | 2 GB DDR4 UDIMM | 2 x 2.5GbE, 2 x 10GbE SFP+ | Rackmount 1U | Get price |
| TS-432X | QNAP | 4 | AnnapurnaLabs Alpine AL524 | 4 GB DDR4 SODIMM | 2 x 2.5GbE, 1 x 10GbE SFP+ | Desktop | Get price |
| TS-432XeU | QNAP | 4 | Annapurna Labs Alpine ARM Cortex-A57 | 4 GB DDR4 SODIMM | 2 x 2.5GbE, 1 x 10GbE SFP+ | Rackmount 1U | Get price |
| TS-433 | QNAP | 4 | ARM Cortex-A55 | 4 GB | 1 x 1GbE, 1 x 2.5GbE | Desktop | Get price |
| TS-433eU | QNAP | 4 | ARM Cortex-A55 | 4 GB | 2 x 2.5GbE | Rackmount 1U | Get price |
| TS-435XeU | QNAP | 4 | Marvell OCTEON TX2 CN9130/CN9131 ARM Cortex-A72 | 4 GB DDR4 SODIMM | 2 x 2.5GbE, 2 x 10GbE SFP+ | Rackmount 1U | Get price |
| TS-453E | QNAP | 4 | Intel Celeron J6412 | 8 GB DDR4 SODIMM | 2 x 2.5GbE | Desktop | Get price |
| TS-462 | QNAP | 4 | Intel Celeron N4505 | 4 GB | 1 x 2.5GbE | Desktop | Get price |
| TS-462A | QNAP | 4 | Intel Celeron N5095 | 4 GB | 1 x 2.5GbE | Desktop | Get price |
| TS-464 | QNAP | 4 | Intel Celeron N5095 | 8 GB DDR4 SODIMM | 2 x 2.5GbE | Desktop | Get price |
| TS-464U | QNAP | 4 | Intel Celeron N5095 | 8 GB DDR4 SODIMM | 2 x 2.5GbE | Rackmount 1U | Get price |
| TS-464U-RP | QNAP | 4 | Intel Celeron N5095 | 8 GB DDR4 SODIMM | 2 x 2.5GbE | Rackmount 1U | Get price |
| TS-464eU | QNAP | 4 | Intel Celeron N5095 | 8 GB DDR4 SODIMM | 2 x 2.5GbE | Rackmount 1U | Get price |
| TS-473A | QNAP | 4 | AMD Ryzen Embedded V1500B | 8 GB DDR4 SODIMM | 2 x 2.5GbE | Desktop | Get price |
| TS-h665U | QNAP | 4 | Intel 4-core processor | 8 GB DDR5 SODIMM | 2 x 2.5GbE | Rackmount 1U | Get price |
| TS-h665U-RP | QNAP | 4 | Intel 4-core processor | 8 GB DDR5 SODIMM | 2 x 2.5GbE | Rackmount 1U | Get price |
| TS-h765eU | QNAP | 4 | Intel Atom x7405C | 8 GB DDR5 SODIMM | 2 x 2.5GbE | Rackmount 1U | Get price |
| TS-i410X | QNAP | 4 | Intel Atom x6425E | 8 GB | 2 x 10GBASE-T | Desktop, slim | Get price |
| TVS-h474 | QNAP | 4 | Intel Core i3-12100 | 8 GB DDR4 SODIMM | 2 x 2.5GbE | Desktop | Get price |
| DS423 | Synology | 4 | Realtek RTD1619B | 2 GB DDR4 non-ECC | 2 x 1GbE RJ-45 | Desktop | Get price |
| DS425+ | Synology | 4 | Intel Celeron J4125 | 2 GB DDR4 non-ECC | 1 x 1GbE RJ-45, 1 x 2.5GbE RJ-45 | Desktop | Get price |
| DS925+ | Synology | 4 | AMD Ryzen V1500B | 4 GB DDR4 ECC SODIMM | 2 x 2.5GbE RJ-45 | Desktop | Get price |
| RS1626xs+ | Synology | 4 | Intel Xeon D-1726 | 16 GB DDR4 ECC RDIMM | 2 x 10GbE RJ-45, 1 x out-of-band management | Rackmount 1U | Get price |
| RS422+ | Synology | 4 | AMD Ryzen R1600 | 2 GB DDR4 ECC | 2 x 1GbE RJ-45 | Rackmount 1U | Get price |
| RS826+ | Synology | 4 | AMD Ryzen V1500B | 4 GB DDR4 ECC SODIMM | 4 x 1GbE RJ-45 | Rackmount 1U | Get price |
| RS826RP+ | Synology | 4 | AMD Ryzen V1500B | 4 GB DDR4 ECC SODIMM | 4 x 1GbE RJ-45 | Rackmount 1U | Get price |