![Amazon.com: QNAP TR-004 4 Bay USB Type-C Direct Attached Storage (DAS) with Hardware RAID (Diskless) : Electronics Amazon.com: QNAP TR-004 4 Bay USB Type-C Direct Attached Storage (DAS) with Hardware RAID (Diskless) : Electronics](https://m.media-amazon.com/images/I/713pY9rMeYS._AC_UF1000,1000_QL80_.jpg)
Amazon.com: QNAP TR-004 4 Bay USB Type-C Direct Attached Storage (DAS) with Hardware RAID (Diskless) : Electronics
![TVS-675 | Cost-efficient 8-core 2.5GbE NAS, supporting M.2 SATA/NVMe SSD caching, PCIe expansion, and 4K HDMI display<br>(Supports QTS or QuTS hero operating system) | QNAP TVS-675 | Cost-efficient 8-core 2.5GbE NAS, supporting M.2 SATA/NVMe SSD caching, PCIe expansion, and 4K HDMI display<br>(Supports QTS or QuTS hero operating system) | QNAP](https://www.qnap.com/uploads/images/product/tvs-675/feature.png?v=0fcc029fe064ae7ca7948189bb48914c)
TVS-675 | Cost-efficient 8-core 2.5GbE NAS, supporting M.2 SATA/NVMe SSD caching, PCIe expansion, and 4K HDMI display<br>(Supports QTS or QuTS hero operating system) | QNAP
![TS-451D2 | Dual-core NAS with high-efficiency file management, data protection and HDMI output | QNAP TS-451D2 | Dual-core NAS with high-efficiency file management, data protection and HDMI output | QNAP](https://www.qnap.com/uploads/images/product/ts-451d2/feature.png?v=a326ecb51cff33e2e8a6723170c0c8d4)
TS-451D2 | Dual-core NAS with high-efficiency file management, data protection and HDMI output | QNAP
![Qnap - "The reason why you shouldn't connect QNAP NAS directly to the Internet without any protection" This should be stickied. : r/qnap Qnap - "The reason why you shouldn't connect QNAP NAS directly to the Internet without any protection" This should be stickied. : r/qnap](https://external-preview.redd.it/TVcjesTkzy2xSKabDRapmfJSrgEzaZNG3IvgaoA6_2k.jpg?auto=webp&s=04ee4c52afd5f890b613d707027e32e1d8fd35f8)
Qnap - "The reason why you shouldn't connect QNAP NAS directly to the Internet without any protection" This should be stickied. : r/qnap
![Access Files over the Network & Direct-Attached via USB QuickAccess Exclusively with QNAP's Newest SOHO/SMB NAS Models | Business Wire Access Files over the Network & Direct-Attached via USB QuickAccess Exclusively with QNAP's Newest SOHO/SMB NAS Models | Business Wire](https://mms.businesswire.com/media/20160802005393/en/537510/5/TS-x51A_PR.jpg)