Hardware Spec Index

Mirenta HD-7939 Prime 2TB 5,400 RPM CMR Desktop Hard Drive

Hard Drives · Mirenta · SKU HD7939-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index703 (Hard Drives scale)
Category rank#12,183
Street price$49
Power4 W
Performance per dollar14.35
Released2020

Specifications

BrandMirenta
ModelMirenta HD-7939 Prime
Capacity2 TB
ClassDesktop
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer170 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledNo
Warranty2 years

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Cite this page: Hardware Spec Index, “Mirenta HD-7939 Prime 2TB 5,400 RPM CMR Desktop Hard Drive”, https://vextor7.com/item/93023290 (accessed 2026-10-22).