Seagate 8TB hard drives prices by $/TB

Live SSD, NVMe, NAS and hard drive prices from Amazon.com, ranked by price per terabyte.

As an Amazon Associate we earn from qualifying purchases. Prices and availability come from Amazon.com as of the last update and may change.

8TB is a popular Seagate capacity across desktop, NAS and enterprise lines, but the right model depends on use. BarraCuda 8TB is a desktop drive and some capacities use SMR, so for a NAS or RAID choose the CMR IronWolf or enterprise Exos instead. The table ranks in-stock Seagate 8TB drives by live price per terabyte.

Best price per TB
$27.78
Products tracked
16
Prices updated
1 hour ago
Price per
16 products
ProductCapacityPrice$ / TBTechPrime
Seagate Exos X20 18TB 7200 RPM 512e SATA 6Gb/s 3.5" Enterprise Hard Drive - ST18000NM003D (Renewed)Renewed18 TB$499.99$27.78HDD · SATA-
Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400)Used8 TB$236.55$29.57HDD · USBPrime
Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400)8 TB$249.00$31.13HDD · USBPrime
Seagate BarraCuda Internal Hard Drive 8TB SATA 6Gb/s 256MB Cache 3.5-Inch (ST8000DM004),Mechanical Hard Disk8 TB$251.75$31.47HDD · SATA-
Seagate STEL8000100 Backup Plus Hub 8TB External Desktop Hard Drive StorageUsed8 TB$253.21$31.65HDD · USB-
Seagate ST18000NM003D 18TB Exos X20 SATA Hard Drive, 3.5" HDD, SATA 6Gb/s, 7200rpm, 256MB Cache, 512E, 4.16ms, NCQUsed18 TB$579.99$32.22HDD · SATA-
Seagate Desktop Drive 8000 GB 8TB external Hard Drive, 3.5 Inch, USB 3.0, PC & Notebook, Xbox & PS4, Modellnr.: STGY80004008 TB$259.99$32.50HDD · USB-
Seagate FireCuda Gaming Hub External Hard Drive HDD 8TB - USB 3.2, Customizable RGB LED lighting, Dual forward-facing USB for Desktop PC with Rescue Services (STKK8000400)8 TB$259.99$32.50HDD · USB-
Seagate IronWolf 8TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage – Frustration Free Packaging (ST8000VNZ04/N004)8 TB$299.99$37.50HDD · SATAPrime
Seagate ST18000NM003D 18TB Exos X20 SATA Hard Drive, 3.5" HDD, SATA 6Gb/s, 7200rpm, 256MB Cache, 512E, 4.16ms, NCQ18 TB$715.00$39.72HDD · SATA-
Seagate Exos 7E8 8TB Internal Hard Drive HDD – CMR 3.5 Inch 6Gb/s 7200 RPM 128MB Cache for Enterprise, Data Center – Frustration Free Packaging (ST8000NM000A)Used8 TB$324.99$40.62HDD · SATA-
Seagate IronWolf 18TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage, Rescue Services – Frustration Free Packaging (ST18000VNZ00)18 TB$774.45$43.03HDD · SATA-
Seagate (STEB8000100) Expansion Desktop 8TB External Hard Drive HDD – USB 3.0 for PC Laptop8 TB$349.99$43.75HDD · USB-
Seagate STEL8000100 Backup Plus Hub 8TB External Desktop Hard Drive Storage8 TB$364.97$45.62HDD · USB-
Seagate Exos 7E8 8TB Internal Hard Drive HDD – CMR 3.5 Inch 6Gb/s 7200 RPM 128MB Cache for Enterprise, Data Center – Frustration Free Packaging (ST8000NM000A)8 TB$447.97$56.00HDD · SATA-
Seagate IronWolf Pro 8TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage, Data Recovery Service – Frustration Free Packaging (ST8000NEZ01)8 TB$481.70$60.21HDD · SATA-

Choosing a Seagate 8TB drive

  • Desktop/backup: BarraCuda or an external, fine for general storage (mind SMR for heavy writes).
  • NAS/RAID: IronWolf (CMR) for home NAS, Exos for the best enterprise $/TB.
  • Value: a recertified Exos 8TB can offer very low price per terabyte.

Frequently asked questions

What is the best Seagate 8TB hard drive?

For a NAS, the CMR IronWolf or enterprise Exos; for desktop storage, a BarraCuda or external. The table ranks Seagate 8TB drives by live price per terabyte.

Is the Seagate 8TB BarraCuda good for a NAS?

Not ideal, as some BarraCuda models use SMR that struggles in RAID. Choose the CMR IronWolf or Exos for NAS use.

What is the cheapest Seagate 8TB per TB?

Often an enterprise Exos or a recertified Exos. The table ranks in-stock Seagate 8TB drives by live $/TB so the best value stands out.