nas featured image

QNAP TVS-h674 RAM & Storage Compatibility

The QNAP TVS-h674 is a 6-bay NAS from QNAP in the TVS 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.

QNAP TVS-h674 Specifications

Hard drive internal components and platters
Hard drive internal components and platters
NAS ModelQNAP TVS-h674
BrandQNAP
SeriesTVS
Drive Bays6
ProcessorIntel Core i5-12400
Default RAM16GB
Max RAM64GB
RAM TypeDDR4 SO-DIMM
RAM Slots2
Drive Compatibility3.5-inch SATA HDD/SSD + 2x M.2 NVMe
Network2x 2.5GbE
Release Year2022

Compatible RAM for QNAP TVS-h674

The QNAP TVS-h674 ships with 16GB and can be upgraded to a maximum of 64GB. It uses DDR4 SO-DIMM SO-DIMM modules (2 slots).

Recommended RAM Upgrades

CapacityModuleBuy
4GBCrucial DDR4-2666 4GB SO-DIMMCheck Price
8GBCrucial DDR4-2666 8GB SO-DIMMCheck Price
16GBCrucial DDR4-2666 16GB SO-DIMMCheck Price

Compatible Storage Drives

The QNAP TVS-h674 has 6 drive bays supporting 3.5-inch SATA HDD/SSD + 2x M.2 NVMe. Here are our top drive recommendations:

Recommended NAS Drives

CapacityDriveBuy
4TB HDDSeagate IronWolf 4TB NAS HDDCheck Price
8TB HDDSeagate IronWolf 8TB NAS HDDCheck Price
16TB HDDSeagate IronWolf Pro 16TB NAS HDDCheck Price
1TB NVMeSamsung 970 EVO Plus 1TB M.2 NVMeCheck Price

Setup Tips

  • Use NAS-rated drives: Always use drives designed for NAS use (e.g. Seagate IronWolf, WD Red Plus) for reliability and vibration resistance.
  • RAID configuration: For data protection, use RAID 1 (mirroring) for 2-bay units or RAID 5/SHR for 4+ bay units.
  • RAM upgrade: Upgrading RAM improves multitasking, virtualisation and app performance. Use QNAP-compatible modules.
  • Network: Connect via Ethernet for best performance. This model supports 2x 2.5GbE.

Frequently Asked Questions

What is the maximum RAM for the QNAP TVS-h674?

The QNAP TVS-h674 supports up to 64GB of DDR4 SO-DIMM RAM.

How many drive bays does the QNAP TVS-h674 have?

The QNAP TVS-h674 has 6 drive bays supporting 3.5-inch SATA HDD/SSD + 2x M.2 NVMe.

What drives are compatible with the QNAP TVS-h674?

The QNAP TVS-h674 supports 3.5-inch SATA HDD/SSD + 2x M.2 NVMe. We recommend NAS-rated drives like the Seagate IronWolf or WD Red Plus series.

Related QNAP Upgrade Guides

Not sure what fits? Use our free Compatibility Checker covering 3,195+ models.

Helpful Guides

💰 Compare PricesShop around for the best deal on QNAP NAS drives
Affiliate disclosure: We may earn a commission from purchases made through these links at no extra cost to you.

Recommended NAS Hard Drives

Seagate IronWolf Pro ST2000NT001 internal hard drive 2 TB 7200 RPM 256

Seagate

Seagate IronWolf Pro ST2000NT001 internal hard drive 2 TB 7200 RPM 256

£262.72

View Deal
Seagate HDD IronWolf - 8 TB - 3.5 - SATA 6 GB/s - OEM RECER

Seagate

Seagate HDD IronWolf - 8 TB - 3.5 - SATA 6 GB/s - OEM RECER

£350.33

View Deal
Seagate IronWolf Pro ST4000NT001 internal hard drive 4 TB 7200 RPM 256

Seagate

Seagate IronWolf Pro ST4000NT001 internal hard drive 4 TB 7200 RPM 256

£242.76

View Deal
Seagate IronWolf Pro ST12000NT001 internal hard drive 12 TB 7200 RPM 2

Seagate

Seagate IronWolf Pro ST12000NT001 internal hard drive 12 TB 7200 RPM 2

£525.26

View Deal
Toshiba *BULK* N300 NAS Hard Drive 20TB (1024MB)

Toshiba

Toshiba *BULK* N300 NAS Hard Drive 20TB (1024MB)

£524.29

View Deal
Seagate IronWolf ST8000VN002 internal hard drive 8 TB 5400 RPM 256 MB

Seagate

Seagate IronWolf ST8000VN002 internal hard drive 8 TB 5400 RPM 256 MB

£371.22

View Deal

Leave a Comment

Your email address will not be published. Required fields are marked *

Not sure what fits? Check your exact model Use the Compatibility Checker →