NAS device RAM, SSD and storage upgrade guides
Setting up or expanding a NAS? Our SSD compatibility guide covers cache drives, and the RAM compatibility guide explains memory upgrades for the units that allow them.
💻 Compiled by ComputerCompatibility from manufacturer specifications (AI-assisted, human-edited). We point you to where to confirm for your exact device — including what can’t be upgraded. Not tested by us; not endorsed by any manufacturer. Compatibility data last checked: June 2026 · How we verify → Top NVMe cache SSDs for QNAP NAS devices. Table […]
💻 Compiled by ComputerCompatibility from manufacturer specifications (AI-assisted, human-edited). We point you to where to confirm for your exact device — including what can’t be upgraded. Not tested by us; not endorsed by any manufacturer. Compatibility data last checked: June 2026 · How we verify → Top NVMe cache SSDs for Synology DiskStation NAS. Table
Home » NAS » QNAP » QNAP TS-233 The QNAP TS-233 is a 2-bay NAS from QNAP in the TS range. It comes with 2GB of DDR4 RAM and supports 3.5-inch SATA HDD/SSD drives. This guide covers compatible RAM and storage upgrades with our top recommendations. QNAP TS-233 Specifications Hard drive internal components and platters
Home » NAS » QNAP » QNAP TS-253E The QNAP TS-253E is a 2-bay NAS from QNAP in the TS range. It comes with 8GB of DDR4 SO-DIMM RAM (upgradeable to 16GB) and supports 3.5-inch SATA HDD/SSD + 2x M.2 NVMe drives. This guide covers compatible RAM and storage upgrades with our top recommendations. QNAP
Home » NAS » QNAP » QNAP TS-453E The QNAP TS-453E is a 4-bay NAS from QNAP in the TS range. It comes with 8GB of DDR4 SO-DIMM RAM (upgradeable to 16GB) and supports 3.5-inch SATA HDD/SSD + 2x M.2 NVMe drives. This guide covers compatible RAM and storage upgrades with our top recommendations. QNAP
Home » NAS » Synology » Synology DS923+ The Synology DS923+ is a 4-bay NAS from Synology in the DiskStation range. It comes with 4GB of DDR4 ECC SO-DIMM RAM (upgradeable to 32GB) and supports 3.5-inch SATA HDD/SSD + 2x M.2 NVMe drives. This guide covers compatible RAM and storage upgrades with our top recommendations.
Home » NAS » Synology » Synology DS1621xs+ The Synology DS1621xs+ is a 6-bay NAS from Synology in the DiskStation range. It comes with 8GB of DDR4 ECC SO-DIMM RAM (upgradeable to 32GB) and supports 3.5-inch SATA HDD/SSD + 2x M.2 NVMe drives. This guide covers compatible RAM and storage upgrades with our top recommendations.
Home » NAS » TerraMaster » TerraMaster T9-450 The TerraMaster T9-450 is a 9-bay NAS from TerraMaster in the T-Series range. It comes with 16GB of DDR4 SO-DIMM RAM (upgradeable to 64GB) and supports 3.5-inch SATA HDD/SSD + 2x M.2 NVMe drives. This guide covers compatible RAM and storage upgrades with our top recommendations. TerraMaster
Home » NAS » Synology » Synology DS1821+ The Synology DS1821+ is a 8-bay NAS from Synology in the DiskStation range. It comes with 4GB of DDR4 ECC SO-DIMM RAM (upgradeable to 32GB) and supports 3.5-inch SATA HDD/SSD + 2x M.2 NVMe drives. This guide covers compatible RAM and storage upgrades with our top recommendations.
Home » NAS » TerraMaster » TerraMaster F5-422 The TerraMaster F5-422 is a 5-bay NAS from TerraMaster in the F-Series range. It comes with 4GB of DDR3L SO-DIMM RAM (upgradeable to 8GB) and supports 3.5-inch SATA HDD/SSD drives. This guide covers compatible RAM and storage upgrades with our top recommendations. TerraMaster F5-422 Specifications Internal hard
