Hardware Spec Index

Strivon HD-6521 Pro 4TB 5,400 RPM SMR Desktop Hard Drive

Hard Drives · Strivon · SKU HD6521-PRO · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,171 (Hard Drives scale)
Category rank#3,949
Street price$109
Power5 W
Performance per dollar10.74
Released2023

Specifications

BrandStrivon
ModelStrivon HD-6521 Pro
Capacity4 TB
ClassDesktop
RecordingSMR (shingled magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer180 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledNo
Warranty2 years

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Cite this page: Hardware Spec Index, “Strivon HD-6521 Pro 4TB 5,400 RPM SMR Desktop Hard Drive”, https://vextor7.com/item/80432767 (accessed 2026-10-22).