Best 3.5" HDD Drives 2026
3.5-inch hard drives deliver high-capacity storage for desktops, NAS, and backup solutions.
Seagate
3.5" HDD
Seagate BarraCuda 4TB
4TB
SATA III (6Gbps)
|
3.5"
Read 190 MB/s
Write 190 MB/s
Budget
Seagate
3.5" HDD
Seagate BarraCuda 8TB
2TB
SATA III (6Gbps)
|
3.5"
Read 220 MB/s
Write 220 MB/s
Mid-range
Seagate
3.5" HDD
Seagate IronWolf Pro 4TB
4TB
SATA III (6Gbps)
|
3.5"
Read 214 MB/s
Write 214 MB/s
Mid-range
Seagate
3.5" HDD
Seagate IronWolf Pro 12TB
256GB
SATA III (6Gbps)
|
3.5"
Read 260 MB/s
Write 260 MB/s
Premium