Seagate Expansion Portable 4TB External Hard Drive HDD - 2.5 Inch USB 3.0, for Mac and PC with Rescue Data Recovery Services (STKM4000400) - Newegg.com
New Seagate ST4000DX001 4TB MLC/8GB 64GB SATA III 3.5" HDD SSD Hybrid Hard Drive | eBay
Cheap Seagate ZA4000NM10002 4TB SATA 6GBPS | New
Amazon.com: Seagate FireCuda 530 4TB Solid State Drive - M.2 PCIe Gen4 ×4 NVMe 1.4, speeds up to 7300 MB/s, Compatible PS5 Internal SSD, 3D TLC NAND, 1275 TBW, 1.8M MTBF, 3yr
Amazon.com: Seagate FireCuda 530 4TB Internal Solid State Drive - M.2 PCIe Gen4 ×4 NVMe 1.4, PS5 SSD, speeds up to 7300MB/s, 3D TLC NAND, 5100 TBW, 1.8M MTBF, Heatsink, Rescue Services (ZP4000GM3A023) : Electronics
Seagate IronWolf 110 2.5-inch SSD: Up to 4TB of NAS storage designed to last, but a lot of cash | PCWorld
Seagate FireCuda 530 4TB SSD Review - King of SSDs + Heatsink Tested
Seagate FireCuda 530 4TB SSD Review - King of SSDs + Heatsink Tested
Amazon.com: Seagate IronWolf 125 SSD 4TB NAS Internal Solid State Drive - 2.5 Inch SATA 6Gb/s speeds of up to 560MB/s, 24x7 performance with Rescue Service (ZA4000NM1A002) : Electronics